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About

CONTINUOUS INNOVATION TO MAXIMIZE CUSTOMER VALUE

Welcome to call to learn about our latest products

Address

Fourth Floor, Headquarters of the Huaihai Science and Technology City Innovation Base, Quanshan District, Xuzhou City, Jiangsu Province
Phone

15505153727
Email

tuojie@electricinchina.com

Products

Low Voltage Products and Systems

Transformer

Amorphous metal dry-type transformer

1.Amorphous dry transformers offer top energy efficiency. 2.Alloy composed of Fe, Ni, Co, B, C; low-loss soft magnetic material. 3.Replaces conventional dry transformers in commercial, industrial, and transport facilities. 4.Perfect for fire-sensitive locations. 5.CE, CSIT, Southern & State Grid prequal, CNNC supplier, digital low-carbon certified.

Three phase oil immersed distribution transformer

1.Compliant with GB1094-1996 and GB/T6451-2008. 2.Transformer adopts latest low-loss copper windings with superior materials. 3.Advanced winding and insulation reduce no-load/load losses in S13-S22 series, improving reliability. 4.Certifications: CE, CSIT, Southern/State Grid prequalification, CNNC supplier, digital low-carbon.

S9 Oil Immersed Transformer 10kV-35kV

1.Energy-Saving Design: Optimized structure reduces transmission losses. 2.Overload Capacity: Handles short-term overloads, ensures stable grid operation. 3.Flexible Application: Wide capacity suits various regional grid needs. 4.Adaptable Capacity: 30–3150 KVA for diverse power supply requirements. 5.Efficient Cooling: Oil-immersed with circulation cooling for high-load stability. 6.Durable Design: Strong, sealed structure resists environmental interference.

Three Phase Cast Resin Dry-type Distribution Transformer

1.Dry-type, air- or fan-cooled transformer with solid insulation materials. 2.BWDK thermometer monitors coil phases; overheat alarm and automatic trip. 3.Full temperature protection ensures safe operation. 4.Reliability reaches international advanced standards. 5.CE, CSIT, Southern & State Grid prequalification, CNNC supplier, digital low-carbon certified.

Transformer iron core

Transformer Core Features 1.Laminated Silicon Steel: Reduces eddy current losses in the core. 2.Efficient Magnetic Path: Low-impedance core enhances magnetic flux transfer. 3.Optimized Structure: 45° miter joints and multi-step laminations reduce loss and noise. 4.Low Loss Design: Multi-step laminations and angled joints improve efficiency. 5.Low Noise Operation: Core design minimizes operating noise, eco-friendly performance. 6.High-Quality Materials: Top domestic silicon steel ensures stable, reliable performance.

Transformer Enclosure

Dry-Type Transformer Enclosure Features 1.Prevents animals from entering, avoiding power interruptions. 2.Ensures efficient, stable, and continuous transformer operation. 3.Protects personnel and provides partial electromagnetic shielding. 4.Size and ventilation holes optimize electrical performance and cooling. 5.Material options: stainless steel, aluminum alloy, or coated steel.

Solar Unit Substation

ZGS Modular Transformer Series 1.Compact & Intelligent: Ideal modular substation for automated distribution. 2.Reliable Power: Three-phase operation ensures no phase loss or instant outage. 3.Remote Control: Supports “four-remote” functions with manual or electric operation. 4.Maintenance-Free: Reduces personnel requirements and lowers maintenance costs. 5.Wide Applications: Suitable for urban load centers, companies, stations, and residential areas. 6.Stable & Smart: Intelligent management ensures stable, energy-efficient power supply. 7.Flexible Installation: Compact design fits various sites and integrates with container substations.

YBM Series Prefabricated Substation

YBM Smart Eco-Box Substation 1.Developed by Tianjin Electric Drive Institute with 100+ partner enterprises. 2.High Voltage (12kV): Supports automation for distribution network management. 3.Low Voltage (0.4kV): Enables intelligent residential and property management. 4.Remote Management: Provides telemetry, signaling, regulation, and control functions. 5.Smart Grid Functions: Detects faults, isolates sections, transfers load, and restores power within one minute.

Box-type Substation

Prefabricated Enclosure Substation

1.Prefabricated modular substations integrate transformers, switchgear, and systems. 2.Factory-tested modules simplify onsite installation and setup. 3.End-to-end solution: design, build, test, and handover. 4.One-stop turnkey substation: modular, standardized, intelligent.

Prefabricated Containerized Substation

1.Prefabricated modular substation integrates transformers, switchgear, compensation, automation, power, and environment systems. 2.All equipment is factory-preassembled, tested, and transported in modules for easy onsite installation. 3.Complete turnkey solution covering design, procurement, installation, commissioning, and delivery. 4.Achieves modular functionality, standardized construction, and intelligent systems in one package.

Modular Prefabricated Electrical Substation

1.Full-station prefabrication integrates all major substation equipment and systems. 2.Factory-built modules arrive ready for easy installation and commissioning. 3.Complete service covers design, equipment, construction, system testing, and handover. 4.Delivers modular, standardized, intelligent turnkey substations.

Photovoltaic Compact Transformer Substation

1.Use below 300 meters altitude. 2.Operates safely from -40℃ to +45℃. 3.Outdoor wind must not exceed 30 m/s. 4.Humidity: daily ≤ 95%, monthly ≤ 90%. 5.Install where no fire, explosion, or corrosion risks exist. 6.Power should be sinusoidal and balanced. 7.Contact manufacturer if conditions exceed these limits.

Integrated Modular Substation

1.Prefabricated modular substation integrates all key equipment. 2.Factory-tested modules simplify onsite installation and setup. 3.End-to-end solution: design, build, test, deliver. 4.One-stop turnkey substation: modular, standardized, intelligent.

PV Compact Substation

1.Max altitude: 300 meters. 2.Temperature range: -40℃ to +45℃. 3.Max wind: 30 m/s outdoors. 4.Humidity limits: daily ≤ 95%, monthly ≤ 90%. 5.Safe, clean, vibration-free installation site. 6.Power: near-sine wave, three-phase balanced. 7.Consult manufacturer for abnormal conditions.

Prefabricated substation

1.Modular substations use full-station prefabrication integrating transformers, switchgear, compensation, automation, power, and environmental systems. 2.All equipment is factory-preassembled, tested, and shipped in modules for onsite connection and commissioning. 3.Provides complete turnkey solution: design, procurement, installation, system integration, commissioning, and handover. 4.Achieves modular functionality, standardized construction, and intelligent systems in a single project.

Containerized Power Distribution Substation

1.Modular substations pre-integrate transformers, switchgear, automation, and power systems. 2.Factory-built modules arrive ready for installation and commissioning. 3.Full-service solution includes design, equipment, installation, and testing. 4.Enables standardized, intelligent, turnkey substation deployment.

Dry-type transformer

Amorphous metal dry-type transformer

High Efficiency Amorphous Dry Type Transformer

1.Advanced amorphous dry-type transformer with energy-saving design. 2.Made from Fe, Ni, Co, B, C; isotropic soft magnetic, low magnetization loss. 3.Applicable to high-rises, subways, airports, stations, factories, power plants. 4.Ideal for fire/explosion-prone sites. 5.CE, CSIT, Southern & State Grid prequal, CNNC supplier, digital green low-carbon.

Energy Saving Amorphous Core Transformer

1.Modern energy-saving dry transformers using amorphous alloys. 2.Core elements: Fe, Ni, Co, B, C; isotropic soft magnetic with low losses. 3.Can replace standard dry transformers anywhere. 4.Suitable for high fire-risk locations. 5.Certified: CE, CSIT, Southern & State Grid, CNNC, digital low-carbon.

Low Loss Amorphous Metal Core Transformer

1.Energy-efficient amorphous alloy dry transformer. 2.Fe, Ni, Co, B, C; low-loss isotropic soft magnetic material. 3.Replaces conventional dry transformers in buildings, transit, industrial, and power plants. 4.Perfect for fire/explosion safety. 5.CE, CSIT, Southern & State Grid prequal, CNNC, digital green low-carbon certified.

Cast Resin Amorphous Alloy Transformer

1.Cutting-edge dry transformer with amorphous alloy, maximizes energy saving. 2.Composed of Fe, Ni, Co, B, C; soft magnetic with low magnetization loss. 3.Suitable for commercial, industrial, transportation, and power applications. 4.Fire/explosion safe. 5.CE, CSIT, Southern & State Grid prequalification, CNNC supplier, digital green low-carbon.

Amorphous alloy dry-type transformer

1.State-of-the-art energy-efficient dry transformers use amorphous alloys. 2.Core elements: Fe, Ni, Co, B, C; isotropic soft magnetic with minimal magnetic loss. 3.Suitable for all applications using standard dry transformers. 4.Safe for high fire-risk areas. 5.Certified: CE, CSIT, Southern & State Grid prequal, CNNC, digital green low-carbon.

Oil-immersed transformer

Three phase oil immersed distribution transformer

S9 Oil Immersed Transformer 10kV-35kV

S13 Oil Immersed Transformer 10kV-35kV

1.Robust Structure: Innovative frame improves core clamping and short-circuit resistance. 2.Efficient Cooling: Vertical oil channels reduce winding temperature under high load. 3.Low Noise & Energy-Saving: Minimal loss, low noise, eco-friendly operation. 4.Excellent Economy: S13–S22 series reduce no-load loss 30%, current 70–85%. 5.Long Lifespan: Fully sealed oil tank prevents oil-air contact, extending life. 6.High Reliability: Improved sealing components ensure dependable operation. 7.Compact Footprint: Corrugated oil tank design saves space and looks neat. 8.3D Oil Flow: Innovative cooling lowers no-load loss by 30% versus standard. 9.Enhanced Protection: Fully sealed tank meets IP55, withstands 45° tilt.

S20 Oil Immersed Transformer 10kV-35kV

1.Robust Structure: Strong frame resists short-circuit impacts. 2.Efficient Cooling: Vertical oil channels lower temperature. 3.High Capacity: 30–3150 KVA for various needs. 4.Low Loss: Innovative design improves grid efficiency. 5.Stable Operation: Handles fluctuations with smart control. 6.Flexible Use: Adapts to different transmission projects. 7.Energy Efficient: Maximizes long-term power savings. 8.Durable: Fully sealed tank ensures continuous operation.

S9 Oil Immersed Power Transformer for Industrial Use

1.Save Energy: Internal design minimizes power loss. 2.Overload Ready: Maintains stability under peak demand. 3.Versatile Use: Suitable for grids of different scales. 4.Flexible Capacity: 30–3150 KVA adapts to any project. 5.Smart Cooling: Circulation system keeps transformer stable. 6.Long-Lasting: Robust sealed casing extends service life.

Oil type transformer 10kV 35kV

1.Meets GB1094-1996 & GB/T6451-2008 standards. 2.Latest low-loss copper windings; high-quality materials. 3.Enhanced winding insulation cuts S13-S22 series losses; ensures high performance. 4.Certified: CE, CSIT, Southern & State Grid prequal, CNNC supplier, digital green low-carbon.

S11 Oil Immersed Transformer 10kV-35kV

1.High Efficiency: Optimized design reduces overall energy consumption 2.Long Life: Fully sealed structure minimizes maintenance needs 3.Flexible Capacity: Supports 30–3150 KVA for various needs 4.Low Loss: Efficient internal design lowers transmission losses 5.High Stability: Strong structure handles overloads and fluctuations 6.Wide Applications: Suitable for different regional power grids 7.Reliable Insulation: Ensures safety under high voltage conditions 8.Smart Cooling: Monitors oil temperature and adjusts automatically

Oil immersed transformer for power distribution

1.This product meets national standards GB1094-1996 “Power Transformers” and GB/T6451-2008 “Technical Specifications for Three-Phase Oil-Immersed Power Transformers.” 2.The transformer uses the latest low-loss copper winding series, made from high-quality materials. 3.Advanced materials and processes in winding insulation significantly reduce no-load and load losses in the S13-S22 series, ensuring reliable and excellent performance. 4.Certifications: CE, CSIT, prequalification for China Southern Power Grid and State Grid, supplier certificate of China National Nuclear Corporation, digital intelligent green low-carbon certification.

Dry-type Power Transformer

Three Phase Cast Resin Dry-type Distribution Transformer

SCB13 10kV-35kV High Efficiency Dry Type Transformer

1.High Reliability: Meets international standards, reduces outages. 2.Energy & Noise Efficient: Low power, low noise, eco-friendly. 3.Fast Response: Strong cooling, stable power. 4.Monitoring: BWDK thermometer, overheat alarm. 5.Intelligent Protection: Sensor detects temp, auto trip. 6.Maintenance-Free: Resin-filled ends prevent moisture/pollution. 7.Flexible Capacity: 30–2500KVA, customizable.

SCB14 10kV-35kV Energy Efficient Dry Type Transformer

1.Excellent Overload Capacity: Superior cooling allows short-term overload under forced air, handling peak loads easily. 2.High Reliability & Long Life: International-level reliability and thermal stability reduce replacement frequency. 3.Easy Deployment: Compact, simple to install, ideal for space-limited power facilities. 4.Flexible Installation: Small, lightweight, low-cost, 30KVA–2500KVA, customizable.

Low Loss Energy Efficient Dry Type Transformer

1.Dry transformer, core and windings air-cooled, insulated with epoxy, varnish, or Nomex. 2.Temperature control via BWDK thermometer; alarms and trips on high temp. 3.Reliable temperature protection system. 4.High reliability confirmed in operation. 5.CE, CSIT, Southern & State Grid prequal, CNNC supplier, digital green low-carbon.

SCB10 10kV-35kV Energy Efficient Dry-type Transformer

1.Compact Design: 28% thinner than conventional transformers, ideal for mezzanine spaces. 2.Dynamic Insulation: Vacuum-cast resin maintains 30% higher insulation after 240h humidity. 3.Seamless Compatibility: Matches oil-transformer parameters for uninterrupted retrofit operation. 4.Eco & Safe: Oil-free, flame-retardant, dustproof, low-maintenance, safe for indoor use. 5.Flexible & Customizable: Adjustable capacity, protection, wiring; suits factories, hospitals, data centers, and renewable stations.

10kV-35kV SCB10 Industrial Dry Type Transformer

1.Compact Design: Winding compression reduces thickness by 28%, ideal for mezzanines. 2.Dynamic Insulation: Vacuum-cast resin keeps 30% higher insulation after high humidity. 3.Seamless Compatibility: Matches oil-transformer parameters for uninterrupted retrofit power. 4.Eco & Safe: Oil-free, flame-retardant, self-extinguishing, dustproof, low-maintenance. 5.Customizable & Versatile: Flexible capacity, protection, and wiring for various facilities.

10kV-35kV SCB18 Cast Resin Transformer

1.Smart Operation: Automatic temperature monitoring for easy management. 2.Flexible Capacity: 30–2500 KVA customizable for different demands. 3.Durable Protection: Resin and ceramic structure resists corrosion. 4.Adaptive Cooling: Adjusts air cooling to load and environment. 5.Efficient Design: Magnetic layout lowers system energy loss. 6.Eco-Friendly: Low-loss design supports energy saving and low-carbon goals. 7.Versatile & Customizable: Ideal for factories, hospitals, data centers, and more.

SCBH15 High Efficiency Amorphous Transformer

1.Versatile Application: Suitable for substations and key power nodes. 2.Low Loss: Amorphous alloy reduces no-load energy waste. 3.Safe & Fire-Resistant: Oil-free, self-extinguishing, suitable for crowded areas. 4.Durable: Moisture-proof, crack-resistant, lowers maintenance costs. 5.Wide Demand Coverage: Supports airports, stations, factories, and power plants. 6.Energy Efficient: Amorphous material saves significant long-term electricity. 7.Reliable: Oil-free and flame-retardant for high fire-safety areas. 8.Highly Adaptable: Stable, maintenance-free, suitable for all environments.

Wires and Cables

Electrical equipment wires

Control & Instrument Cable Features 1.Specialized Wiring: For internal connections and control signal transmission. 2.Compact Structure: Single or multi-core conductors with PVC, XLPE, or rubber insulation. 3.Typical Applications: Industrial machines, automation, appliances, instruments, and mobile device power.

High-voltage power cables

High-Voltage Power Cable Features 1.Core Transmission: Carries 10kV–500kV high-voltage electricity. 2.Sandwich Structure: Conductor, semiconductive layer, XLPE insulation, metal sheath, outer layer. 3.Typical Applications: Urban main lines, substations, industrial parks, long-distance power projects.

bare overhead cables

An economical choice for outdoor high-voltage power transmission, utilizing air as the insulating medium: bare conductors. 1.Minimalist Structure: Devoid of insulation layers or protective sheathing, consisting solely of stranded metal conductors (e.g., Aluminum Conductor Steel Reinforced, ACSR). 2.Typical Applications: High-voltage transmission lines, rural power grid upgrades, river-crossing transmission projects, and electrified railway catenary systems.

low voltage power cables

Low-Voltage Distribution Cable Features 1.Last-Mile Power: Rated ≤1kV, typically 0.6/1kV. 2.Simple Structure: Conductor, insulation, sheath; some with steel armor. 3.Typical Applications: Residential, commercial, small factories, municipal lighting, building automation.

Power Distribution Cabinet

AC Distribution Panel

1.General-purpose, fixed low-voltage distribution cabinet. 2.Used for main, bus-tie, or end-line distribution. 3.Compact structure emphasizing economy and practicality. 4.Excellent cooling, stable and reliable operation.

Medium Voltage Withdrawable Switchgear

1.Core component of low-voltage distribution systems. 2.Standard drawer units for motor and feeder circuits. 4.Rigid main frame ensures high strength and stability. 5.Flexible configuration meets diverse low-voltage applications.

Metal Clad Withdrawable Medium Voltage Switchgear

1.Common KYN medium-voltage switchgear, mature and reliable. 2.Internal metal partitions separate bus, breaker, and cable compartments. 3.Core components use vacuum circuit breakers on movable trolleys. 4.Trolley design enables easy maintenance, replacement, and operation.

Inflatable ring main switchgear

1.High-voltage switchgear with SF6-insulated stainless steel enclosure. 2.Seals live busbars and switches inside SF6 gas. 3.Used in 12kV distribution networks for flexible operation. 4.Supports ring-network supply, load switching, and fault isolation.

Modular Intelligent Control Cabinet for Production Lines

1.Integrated smart control for high-voltage cabinets. 2.Automates traditional manual switching. 3.One-click start for all operations. 4.Increases operational efficiency and safety.

Smart Automation Control Panel

1.Integrated smart control system inside high-voltage switchgear (e.g., KYN28). 2.Automates traditional multi-step manual switching operations. 3.One-click start performs shutdown and energizing automatically.

Sequential Control Panel

1.Integrated intelligent control inside high-voltage switchgear (e.g., KYN28). 2.Optimizes traditional multi-step manual switching operations. 3.Simplifies line shutdown and energizing into one-click automation. 4.Fully automates switching sequence, improving efficiency and safety.

Smart Automation Control Panel for Industrial Applications

1.Smart controller embedded in high-voltage cabinets. 2.Simplifies complex manual switching procedures. 3.Automatically completes line shutdowns and energizing.

Accessories

Transformer iron core

Transformer Enclosure

Distribution Box

Distribution boxes

1.Distribution box: essential terminal in modern power systems. 2.Receives energy from upstream panels or transformers. 3.Safely distributes power to lighting, sockets, motors, and AC. 4.Composed of enclosure, busbars, breakers, instruments, and terminals. 5.Integrates circuit protection, control, and local management.

Power Distribution Cabinet

1.Also called power distribution box. 2.Located at the end of distribution systems. 3.Supplies power and control to motors, pumps, fans, and HVAC. 4.Provides centralized protection for connected equipment. 5.Commonly used in machine rooms and workshops.

Box-type Transformer

Solar Unit Substation

YBM Series Prefabricated Substation

High-Voltage Switchgear

Metal Clad Withdrawable Medium Voltage Switchgear

Inflatable ring main switchgear

Draw Out Type Metal Clad Switchgear

1.Reliable KYN medium-voltage switchgear. 2.Metal partitions enhance safety. 3.Vacuum breakers on trolleys for compact operation. 4.Easy maintenance and replacement via trolley design.

Metal Clad MV Switchgear

1.KYN-type switchgear with metal partitions. 2.Units isolated for safety. 3.Vacuum breakers on trolleys for easy maintenance.

Metal Clad Withdrawable Switchgear

1.Common KYN-type metal-enclosed switchgear. 2.Functional units separated by grounded metal partitions. 3.Vacuum circuit breakers mounted on movable trolleys for maintenance.

Metal Clad AC Switchgear with Withdrawable Circuit Breaker

1.Standard KYN medium-voltage switchgear. 2.Compartments separated for safety and reliability. 3.Movable trolleys allow easy breaker inspection and replacement.

Medium Voltage Metal Enclosed Switchgear

1.KYN-type switchgear: reliable medium-voltage solution. 2.Compartments separated by grounded metal panels for safety. 3.Vacuum breakers installed on movable trolleys for compact design. 4.Trolley allows convenient inspection, maintenance, and replacement.

Gas Insulated Ring Main Unit (RMU)

1.High-voltage switchgear with SF6-insulated stainless steel enclosure. 2.Excellent insulation and arc-extinguishing performance. 3.Compact, safe, and reliable structure. 4.Used in 12kV distribution networks with stable operation. 5.Supports ring-network supply, load transfer, and fast fault isolation.

Low-Voltage Switchgear

AC Distribution Panel

Medium Voltage Withdrawable Switchgear

Floor Mounted AC LV Panel

1.Universal low-voltage distribution cabinet. 2.Ideal for main, bus, or end-line use. 3.Compact, practical, and economical. 4.Stable performance with good cooling.

Metal Enclosed LV Switchboard for Industrial Power

1.Fixed low-voltage cabinet for general applications. 2.Serves as main, bus, or end-line distribution. 3.Simple, practical design with effective heat dissipation.

Modular AC LV Distribution Board

1.Fixed low-voltage cabinet for general applications. 2.Suitable for main, bus, or end-line circuits. 3.Simple, compact, and cost-effective design. 4.Reliable operation with effective heat dissipation.

Low Voltage Switchboard for Commercial & Industrial Applications

1.Universal fixed low-voltage distribution cabinet. 2.Used for main or end-line distribution. 3.Economical design with good cooling performance.

Withdrawable Switchgear

1.Key part of low-voltage power distribution. 2.Drawers allow easy maintenance and replacement. 3.Sturdy frame provides reliable support. 4.Modular design adapts to various scenarios.

Withdrawable Circuit Breaker Switchgear for Power Distribution

1.Core low-voltage distribution unit. 2.Standard drawer units for control circuits. 3.Strong, profile-assembled frame. 4.Flexible and modular configuration.

Power Quality Solutions

Panel Mounted LV Reactive Power Compensation Unit

1.For 0.4kV power systems. 2.Auto capacitors correct reactive power. 3.Reduces line losses and improves efficiency. 4.Enhances power quality and reliability.

LV PFC Panel

1.For 0.4kV low-voltage systems. 2.Auto-capacitors compensate reactive loads. 3.Improves power factor and reduces losses. 4.Optimizes energy quality and grid stability.

LV Capacitor Bank

1.Designed for 0.4kV low-voltage networks. 2.Auto-switching capacitors compensate reactive power. 3.Improves power factor and reduces line losses. 4.Enhances overall power quality and efficiency.

Low Voltage Reactive Power Compensation Device

1.Designed for 0.4kV low-voltage distribution systems. 2.Automatically switches capacitors to compensate reactive power. 3.Improves power factor and reduces line losses. 4.Enhances power quality for stable, safe, and efficient operation.

Automatic LV Power Factor Correction Unit

1.0.4kV network reactive power compensation device. 2.Automatically adjusts capacitors to offset reactive loads. 3.Boosts power factor and reduces energy loss. 4.Improves stability and electricity quality.

Modular LV Capacitor Bank for Industrial Applications

1.Used in 0.4kV low-voltage distribution networks. 2.Intelligent capacitor switching offsets reactive power. 3.Boosts system power factor and efficiency. 4.Ensures stable, safe, and economic power supply.

DC Power Distribution Panel

HF SMPS DC Panel for Industrial Applications

1.DC panel supplying stable power to critical facilities. 2.Converts AC to DC efficiently using switch modules. 3.Charges batteries for uninterrupted backup supply.

Programmable DC Power Supply Unit with Digital Display

1.DC power system for power plants and substations. 2.Converts AC to DC with high efficiency. 3.Charges batteries and maintains their health. 4.Provides stable DC supply during power interruptions.

Panel Mounted HF Switch Mode DC Power Supply

1.DC power system for power plants and substations. 2.High-frequency AC-to-DC conversion. 3.Maintains battery backup during power outages.

Adjustable DC Power Supply for Electronics Testing

1.DC panel for critical facilities. 2.Efficient AC-to-DC conversion. 3.Battery charging included. 4.Stable DC supply during outages.

DC Power Supply Panel

1.Also known as DC power panel for critical sites. 2.Provides stable DC power for power plants and substations. 3.Converts AC to DC via high-frequency switching modules. 4.Charges batteries to maintain backup power during outages.

High-Frequency Switch Mode DC Power Supply with Display

1.Also known as DC power panel for critical sites. 2.High-frequency switch converts AC to stable DC efficiently. 3.Charges batteries to maintain optimal performance. 4.Ensures uninterrupted DC supply during AC outages.

Sequence Control Cabinet

Modular Intelligent Control Cabinet for Production Lines

1.Integrated smart control for high-voltage cabinets. 2.Automates traditional manual switching. 3.One-click start for all operations. 4.Increases operational efficiency and safety.

Smart Automation Control Panel

Sequential Control Panel

Smart Automation Control Panel for Industrial Applications

1.Smart controller embedded in high-voltage cabinets. 2.Simplifies complex manual switching procedures. 3.Automatically completes line shutdowns and energizing.

PLC Controlled Automation Panel

1.Smart controller embedded in high-voltage switchgear. 2.Automates complex manual switching procedures. 3.One-click operation replaces multiple manual steps. 4.Ensures safe, fast, and efficient switching operations.

Floor Mounted Smart Sequential Control Panel

1.Integrated intelligent system in KYN28 cabinets. 2.Replaces manual multi-step switching. 3.One-click operation automates full switching process.

Metal Clad MV Switchgear

1.KYN-type switchgear with metal partitions.
2.Units isolated for safety.
3.Vacuum breakers on trolleys for easy maintenance.

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Product Description

Details

Metal Clad MV Switchgear: Enterprise-Grade Power Distribution Solution

When your facility demands uncompromising electrical safety and reliability, Metal Clad MV Switchgear from Xuzhou Tuojie International Trade Co., Ltd. delivers proven performance. Our KYN-type system features complete metal compartmentalization with operating voltages from 4.16kV to 38kV and short-circuit ratings up to 63kA. With a technical team of 15 senior engineers, 30+ intermediate technicians, and 18 patents, we've successfully deployed our solutions in over 120 projects including Xuzhou Rail Transit Network Control Center and XCMG Group facilities. Each unit undergoes ISO 9001-certified quality management with "zero defect" inspection protocols across 120+ advanced production equipment sets.

SWITCH CABINET

Understanding Metal-Clad Medium Voltage Power Distribution

Your electrical infrastructure deserves more than basic protection. This switchgear design completely encloses all live components within grounded metal compartments. You get individual isolation for circuit breakers, busbars, instrument transformers, and control equipment.

Why does this matter to you? The compartmentalization stops faults from spreading between circuits. When an arc flash occurs in one section, it stays contained. Your other circuits keep running.

How This Solves Your Distribution Challenges

You face real risks with traditional switchgear designs. Arc flash incidents threaten personnel safety. Equipment failures cascade through systems. Maintenance requires complete shutdowns.

Metal Clad MV Switchgear addresses these pain points directly:

Safety First: All live parts remain behind grounded metal barriers. Interlocking mechanisms prevent unsafe operations. You can't open compartments until the breaker disconnects.

Operational Continuity: Work on one circuit while others stay energized. The withdrawable breaker design means maintenance happens outside the cabinet. Your downtime drops significantly.

Environmental Protection: Metal enclosures provide IP54 protection as standard. Dust, moisture, and corrosive atmospheres can't compromise your electrical system. We offer IP65 ratings for harsh environments.

Technical Specifications

Parameter	Specification	Standard
Rated Voltage	4.16kV to 38kV	IEC 62271-200
Continuous Current	1200A to 4000A	IEC 62271-200
Short-Circuit Current	Up to 63kA	IEC 62271-100
Power Frequency Withstand Voltage	≥50kV	IEC 62271-200
Impulse Withstand Voltage	Up to 170kV	IEC 62271-200
Enclosure Material	Galvanized Steel (≥2mm)	-
Protection Rating	IP54 (IP65 optional)	IEC 60529
Operating Temperature	-40°C to +55°C	-
Altitude Capability	Up to 2000m	-
Circuit Breaker Type	SF6 or Vacuum	IEC 62271-100
Mechanical Life	10,000 operations	IEC 62271-100

Three Core Advantages for Your Operations

1. Superior Safety Through Five-Prevention Interlocking

You can't bypass the safety mechanisms. Our comprehensive "Five Preventions" system mechanically blocks these dangerous operations:

Opening disconnectors under load
Closing breakers on grounded circuits
Entering compartments while energized
Grounding live equipment
Removing grounding while energized

This isn't just electronic logic that fails. These are mechanical locks that physically prevent mistakes. Your team stays protected even during high-pressure switching operations.

2. Maintenance Without Major Shutdowns

Traditional switchgear forces you to de-energize entire sections. You lose production time. Revenue drops.

Our withdrawable circuit breaker units change this equation. You roll the breaker out completely. Work happens at a safe distance from live busbars. Other circuits continue normal operation.

Real results from our projects: The Tianyu Yayuan installation achieved top quality ratings partly because maintenance procedures minimized disruption. The XCMG Group factory upgrades completed ahead of schedule using this same advantage.

3. Future-Ready Intelligent Integration

Your facility will eventually need smart grid capabilities. Remote monitoring. Predictive maintenance. One-touch sequential control.

The compartmentalized design accommodates sensors and communication modules easily. You're not retrofitting problematic systems later. The foundation exists now for gradual intelligence upgrades as your budget allows.

Real-World Applications

Industrial Manufacturing Facilities

Petrochemical plants and steel mills demand reliability under harsh conditions. High fault currents. Corrosive atmospheres. Zero tolerance for extended outages.

Our switchgear handles loads from 1MVA to 50MVA in these environments. The metal-clad construction prevents contamination ingress. Fault arcs stay contained within compartments.

We've proven this in projects like the GCL Photovoltaic Industrial Park and Huaihai Biomedical Industrial Park. Both feature corrosive conditions and stringent safety requirements.

Utility Substations and Power Generation

Managing transmission and distribution networks requires handling complex switching sequences. You interface between high voltage transmission and medium voltage distribution.

The switchgear manages these transitions reliably. Advanced interlocking ensures proper sequences. Protection systems respond immediately during fault conditions.

Our Xuzhou High-speed Railway East Station project demonstrates this capability. Dual-circuit power supply designs ensure absolute safety in critical infrastructure.

Commercial and Mission-Critical Facilities

Hospitals and data centers can't tolerate power interruptions. You need seamless integration with emergency generators, UPS systems, and multiple utility feeds.

The advanced isolation capabilities enable maintenance during operation. Your backup systems test safely. Circuit transfers happen without breaking load.

The Xuzhou New Health Hospital Phase I installation exemplifies this reliability. Healthcare operations continued uninterrupted through all electrical work.

Application areas

Quality You Can Verify

We don't just claim quality. We prove it through certifications and process transparency:

International Standards Compliance:

ISO 9001 Quality Management System
ISO 14001 Environmental Management
OHSAS 45001 Occupational Health & Safety
National CCC Mandatory Certification

Certificate

Manufacturing Excellence:

Your switchgear passes through rigorous inspection at every stage. Raw material testing. In-process monitoring. Finished product verification. Pre-delivery functional testing.

Our 120+ advanced equipment sets include CNC automatic winding machines and microcomputer-controlled gradient curing furnaces. These aren't manual assembly processes prone to variation.

Testing Capabilities:

Our professional quality inspection laboratory verifies:

Insulation resistance (minimum 1000MΩ)
Primary injection current
Mechanical operation cycles
Protection relay coordination
Interlocking system functionality

FAQ

Q1: What maintenance intervals should I expect and what's involved?

Your maintenance schedule depends on breaker technology. SF6 switchgear typically requires attention every 3-5 years. Vacuum breakers extend this to 5-7 years, following IEC 62271-100 recommendations.

Maintenance includes contact wear measurement, SF6 gas purity analysis (maintaining >97% purity), mechanical operation testing, and insulation resistance verification. The withdrawable design makes these procedures straightforward.

Q2: How do SF6 and vacuum circuit breakers compare for my application?

SF6 breakers excel in higher voltage applications above 15kV. They handle interrupting capability up to 63kA reliably. You'll see them in utility substations and heavy industrial settings.

Vacuum breakers dominate medium voltage applications below 15kV. They offer maintenance-free operation for 20+ years with environmental advantages. No gas monitoring. No emissions concerns.

Your selection depends on voltage level, fault current magnitude, and environmental considerations per IEC 62271-100 standards. We'll help you determine the optimal choice.

Q3: Do I need arc flash studies for my installation?

NFPA 70E requires arc flash studies when incident energy may exceed 1.2 cal/cm². Studies involve fault current calculations, protective device coordination analysis, and arc flash boundary determination.

Results directly impact your PPE requirements and switching procedures. The metal-clad design typically reduces incident energy through superior arc containment compared to open-air or metal-enclosed designs.

Q4: How do you verify performance after installation?

Post-installation verification follows IEC 62271-200 protocols:

Insulation resistance testing (minimum 1000MΩ)
Primary injection testing to verify protection settings
Mechanical operation testing of all switching devices
Functional testing of interlocking systems

Acceptance criteria align with factory test reports and your design specifications. You receive complete documentation for your records.

Q5: What environmental factors most affect reliability?

Critical factors include ambient temperature (optimal operation below 40°C), humidity levels (requiring heaters below 95% RH), altitude (derating above 2000m), and atmospheric contamination.

The metal-clad construction with IP54/IP65 ratings protects against most environmental challenges. We customize solutions for extreme conditions based on your specific site requirements.

Q6: Can your switchgear integrate with existing protection systems?

Yes. We provide flexible relay configurations compatible with existing SCADA systems, protection relays, and communication protocols. The modular design accommodates various control schemes without compromising the core safety features.

Why Choose Xuzhou Tuojie International Trade?

You need more than equipment. You need a partner who understands power distribution challenges.

Our 20+ years of industry experience span municipal, commercial, and industrial projects. We've handled everything from rail transit control centers to pharmaceutical manufacturing facilities.

Technical Capability: 15 senior engineers, 30+ intermediate technicians, and 17 senior technicians provide the expertise your project deserves. Our 18 patents demonstrate continuous innovation.

Comprehensive Service: We assist with additional product procurement, providing one-stop solutions for your entire electrical infrastructure.

Customer-First Philosophy: "Technology first, service paramount, and integrity fundamental" guides every decision. We prioritize your interests with tailored solutions meeting your unique industry and regional requirements.

Proven Track Record: Hundreds of successfully completed projects include high-profile installations like Xuzhou Rail Transit, XCMG Group facilities, and Xuzhou Fantawild Adventure.

PATENT CERTIFICATE

Contact Us

Ready to discuss your Metal Clad MV Switchgear medium voltage distribution requirements? Reach out to our technical team at tuojie@electricinchina.com for customized solutions and project consultation.

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