When your industrial facility demands uncompromising electrical safety and reliability, our Metal Enclosed LV Switchboard for Industrial Power delivers enterprise-grade performance backed by proven expertise. Manufactured by Xuzhou Tuojie International Trade Co., Ltd., these switchboards feature IP54/IP65-rated protection and handle current capacities from 63A to 6300A across voltage ranges up to 1000V AC. Our advanced compartmentalized design meets IEC 61439-1/2 and UL 891 standards, with short-circuit withstand capability reaching 65kA. Supported by 18 patents, over 120 sets of precision manufacturing equipment, and a technical team of 15 senior engineers, we've successfully deployed solutions in major projects including Xuzhou Rail Transit Control Center and XCMG Group factory upgrades. Every unit undergoes rigorous testing with our zero-defect quality philosophy.

You face complex challenges in industrial power distribution. Equipment downtime costs money. Safety risks threaten your workforce. Space limitations constrain your operations.
Our switchboards solve these problems directly.
Your facility isn't a clean room. Dust, moisture, temperature extremes—these are daily realities. Our metal-enclosed design provides robust protection where you need it most.
The galvanized steel construction with powder coating resists corrosion for decades. Temperature operation ranges from -25°C to +55°C handle extreme conditions. Whether you're running a chemical processing plant or an automotive assembly line, the enclosure keeps critical components safe.
Arc flash incidents can be catastrophic. Our compartmentalized construction minimizes these risks.
Each section separates busbars, functional units, and terminals. If a fault occurs, the damage stays contained. Your personnel stay protected. Your operations continue.
We offer Form 2, 3, and 4 segregation levels per IEC 61439-2. You choose the protection level that matches your risk profile.
No two facilities are identical. Your power distribution shouldn't be either.
Our modular construction allows flexible configuration. Add or remove sections as requirements change. Front and rear accessibility simplifies maintenance. You don't need lengthy shutdowns for routine inspections.
This adaptability proved essential at the GCL Photovoltaic Industrial Park project. We customized the product configuration to accommodate expansion phases—completing installation ahead of schedule while maintaining rigorous quality standards.

| Parameter | Specification |
|---|---|
| Voltage Rating | 230V to 1000V AC, up to 1500V DC |
| Current Capacity | 63A to 6300A |
| Enclosure Material | Galvanized steel (2mm min thickness) or aluminum |
| Ingress Protection | IP54/IP65 |
| Operating Temperature | -25°C to +55°C |
| Short-Circuit Rating | Up to 65kA for 1 second |
| Bus System | Copper or aluminum rated for 85°C |
| Insulation Class | Class 1 system |
| Mechanical Endurance | 10,000+ operations under rated conditions |
| Standards Compliance | IEC 61439-1/2, UL 891, NEMA, IEEE 693 |
Economical and Practical Design
You need reliability without breaking your budget. Our assembled profile-based construction delivers both. The simple yet effective structure reduces manufacturing costs. You get professional-grade power distribution at competitive prices.
This cost-effectiveness doesn't compromise quality. Our IP30 standard rating exceeds requirements for general industrial environments.
Superior Heat Dissipation
Heat kills electrical equipment. We engineered a solution.
Upper and lower ventilation ducts facilitate natural convection. Hot air rises and exits through top vents. Cool air enters from below. This passive cooling system operates continuously without fans or maintenance.
Your equipment runs cooler. Component lifespan extends. Reliability increases.
Robust Structural Integrity
Industrial environments demand durability. Our switchboards deliver exceptional structural strength.
The assembled profile construction withstands physical impacts and seismic events. We've tested performance per IEEE 693 seismic standards. Your critical power systems remain operational even during earth movements.
At the Xuzhou High-speed Railway East Station project, our dual-circuit power supply design provided absolute safety for rail transit systems. The robust construction ensures reliable performance in this critical infrastructure application.
Quality isn't an accident. It's a system.
We implement ISO 9001 quality management across every stage. From raw material procurement through final installation, strict monitoring prevents defects.
Testing Protocols You Can Trust
Every unit ships with complete documentation. Test certificates, material traceability, compliance statements—you receive comprehensive records for your quality assurance requirements.

Automotive assembly lines demand 24/7 reliability. Our Metal Enclosed LV Switchboard for Industrial Power systems at the XCMG Group factory power supply upgrades handle continuous operation with remote monitoring capabilities.
Chemical processing facilities benefit from IP65 protection against corrosive substances. The sealed construction prevents contamination damage. Your processes run uninterrupted.
Critical power applications require redundancy. We configure automatic transfer switches for 99.99% uptime. Real-time power monitoring integrates with your building management systems.
Server farms depend on stable power quality. Our switchboards include harmonic filtering and voltage regulation. Your computing infrastructure receives clean, consistent electricity.
Pumping stations face aggressive environments. We provide stainless steel enclosures with specialized coatings. Corrosion protection ensures 25-year operational lifecycles.
Explosion-proof ratings (ATEX/IECEx) are available where regulations require. Enhanced sealing systems protect against moisture and chemical exposure.
The Huaihai Biomedical Industrial Park project showcased our ability to deliver specialized solutions. Custom configurations met stringent cleanliness and safety requirements for pharmaceutical manufacturing.

You deserve to know what sets us apart.
Advanced Production Capabilities
Over 120 sets of precision machinery support our manufacturing:
These technologies ensure consistent quality and dimensional accuracy. Your switchboards meet exact specifications every time.
Technical Innovation
Our 18 patents represent real solutions to industry challenges. With 15 senior engineers and over 30 intermediate technicians, we continuously improve designs based on field experience.

This expertise helps you solve unique problems. Need a custom configuration for limited space? We'll engineer it. Require special environmental protection? We'll design the solution.
Proven Project Experience
Hundreds of successful installations validate our capabilities:
These aren't just reference projects. They're proof that our product solutions perform under demanding real-world conditions.
Q1: What segregation level should I choose for my facility?
Form segregation defines internal separation per IEC 61439-2. Form 1 has no separation—suitable for low-risk environments. Form 2 separates busbars from functional units. Form 3 adds separation between different circuits. Form 4 provides complete isolation including terminals—ideal for maximum safety. We'll help you assess your risk profile and select the appropriate level based on your specific operations and safety requirements.
Q2: How do I determine the required short-circuit rating?
Calculate fault current at your installation point using utility transformer data and cable impedances. We'll help you analyze your electrical system. The switchboard's Icw rating must exceed calculated values. We provide documented short-circuit testing per IEC 61439-1 and coordination studies to verify protection schemes work correctly under fault conditions.
Q3: What maintenance does your switchboard require?
Annual inspections maintain optimal performance. Check torque on bus connections, measure contact resistance, test insulation integrity, and calibrate protective relays. We recommend thermographic surveys to identify hot spots before they cause failures. Following IEEE 902 guidelines, we provide detailed maintenance schedules and documentation templates. Proper maintenance extends equipment life and prevents unexpected downtime.
Q4: Can your switchboards handle high ambient temperatures?
IEC 61439-1 limits are 65K rise for copper conductors at 40°C ambient. For higher temperatures, derating calculations adjust capacity. We verify performance through temperature rise testing with calibrated equipment. If your facility operates above 40°C, we'll engineer enhanced cooling or upsize conductors to maintain safe temperature limits. Our ventilation design maximizes natural convection for passive cooling.
Q5: Do you provide seismic qualification?
Yes. Seismic qualification follows IEEE 693 standards. We perform structural analysis and anchor bolt calculations. For high seismic zones, shake table testing validates performance. You receive qualification certificates and engineering calculations proving compliance. This documentation satisfies building inspectors and insurance requirements. Our robust construction exceeds standard seismic withstand specifications.
Q6: What certifications come with your switchboards?
All products hold ISO 9001, ISO 14001, and OHSAS 45001 certifications. Low-voltage switchgear carries National CCC Mandatory Certification. We provide compliance documentation for IEC 61439 series, UL 891, and NEMA standards. Type test certificates verify design performance. You receive complete documentation packages supporting your regulatory compliance needs.
We're more than a switchboard manufacturer. We're your partner in power distribution.
Our comprehensive services include:
You benefit from 20+ years of industry experience. We understand the challenges you face because we've solved them before.

Ready to enhance your Metal Enclosed LV Switchboard for Industrial Power facility's power distribution? Contact our technical team at tuojie@electricinchina.com for customized solutions that meet your specific requirements.