The Enclosed Power Distribution Cabinet is a fully enclosed low-voltage electrical cabinet designed for safe and reliable power distribution. Its durable steel enclosure protects internal components from dust, moisture, and accidental contact, ensuring stable operation in industrial, commercial, and infrastructure applications.
Advantages
Maximum Operator Safety: Form 2b/Form 4a internal compartmentalization isolates live components, preventing accidental contact and flashover risks.
High-Purity Copper Busbar System: T2 electrolytic copper (>99.9% purity) with tin or silver plating for minimal resistance, low thermal buildup, and high short-circuit withstand capacity.
Corrosion-Resistant Enclosure: Cold-rolled steel or SS304/SS316 stainless steel treated with 80–120µm electrostatic epoxy powder coating.
Climate & Condensation Control: Integrated anti-condensation heaters (25W–100W), forced ventilation, and smart thermostat/hygrometer controls for harsh tropical or high-humidity environments.
Technical Specifications
|
Parameter |
Standard Specification |
Customizable Options |
|
Product Name |
Enclosed Power Distribution Cabinet |
Customized LV Distribution Cabinet |
|
Rated Operational Voltage (Ue) |
AC 380V / 400V / 415V |
Up to AC 690V |
|
Rated Insulation Voltage (Ui) |
Up to 1000V |
1000V+ |
|
Rated Current (In) |
100A – 6300A |
Custom busbar sizing |
|
Rated Frequency |
50Hz / 60Hz |
Dual frequency compatibility |
|
Protection Rating |
IP54 / IP65 |
IP31 to IP66 (NEMA Equivalent) |
|
Enclosure Thickness |
1.5mm – 2.5mm Heavy-Duty Steel |
Stainless Steel 304 / 316L |
|
Surface Finish |
Electrostatic Powder Coat (RAL 7035) |
Custom RAL colors |
|
Busbar Material |
T2 High-Purity Copper (>99.9%) |
Aluminum / Tin-plated Copper |
|
Internal Compartmentalization |
Form 1 / Form 2b |
Up to Form 4b |
|
Cable Entry |
Bottom / Top Gland Plates |
Customized cutout patterns |
|
Operating Temperature |
-25°C to +55°C |
Extended temperature options |
|
Relative Humidity |
≤95% (Non-condensing) |
Tropicalized protection available |
|
Optional Accessories |
Anti-condensation Heater, Ventilation Fan, LED Lamp |
Thermostat, Smart Humidity Controller |
|
Component Brands |
Schneider, ABB, Siemens, Eaton |
Chint, Delixi, or Customer Specified |
|
Standards Compliance |
IEC 61439-1/2, GB/T 7251 |
CCC, ISO 9001:2015 |
Complete OEM & ODM Customization Capabilities
We turn your Single Line Diagrams (SLD) and CAD layouts into production-ready distribution cabinets.
What You Can Customize:
Dimensions & Layout: Modular enclosure framing tailored to tight electrical room footprints.
Breaker & Component Brands: Complete freedom to select Tier-1 global brands (ABB, Schneider, Siemens) or cost-effective regional brands (Chint, Delixi).
Smart Monitoring Integration: Optional PLC modules, RS485/Modbus communication, digital power meters, and remote telemetry units (RTUs).
Thermal & Environmental Accessories: Thermostats, humidity sensors, axial cooling fans with dust filters, and automatic heating units.
Quality Control
To ensure zero-defect delivery, every cabinet undergoes strict inspection protocols before dispatch:
Raw Material Verification: Spectrometric analysis for copper purity and steel sheet thickness audit.
Torque & Busbar Inspection: Calibrated torque-wrench verification on all electrical busbar connections.
Insulation Resistance Test: 1000V DC insulation megger testing between phases and ground.
Dielectric / High-Voltage Withstand Test: Applied AC high voltage testing to ensure insulation integrity.
Functional & Mechanical Test: 100% mechanical door interlocking, breaker tripping, and electrical continuity verification.
Global Applications
Our power distribution cabinets are deployed across mission-critical infrastructure projects globally:
Industrial Manufacturing
Steel mills, chemical processing, automotive assembly lines.
Commercial Infrastructure
Data centers, high-rise office towers, shopping complexes, hospitals.
Energy & Utilities:
Solar PV power plants, water treatment facilities, substations.
Mining & Heavy Industry
High-dust and high-vibration processing environments.
Component Installation
Busbar Processing
Pre-commissioning & Functional Testing
Program Debugging
FAQ







