Support OEM & ODM Customization
Support OEM & ODM Customization
Clear shipment tracking
Rigorous quality inspection
Has good after-sales service
Product Feature
✅ Robust Cold Rolled Steel Cabinet, Anti-corrosion Spraying Surface
✅ Adjustable Internal Mounting Rail, Flexible Component Layout
✅ Floor Standing Independent Installation, Single Front Door Operation
✅ Equipped space for ammeter, voltmeter, indicator light, control buttons
✅ Reliable Overload, Short Circuit Protection by matched circuit breakers
✅ IP30 Standard Protection Grade for Indoor Environment
✅ Available in empty enclosure or complete assembled distribution panel






Technical Specifications of XL-21 400A Power Distribution Cabinet
| Item | Specification |
|---|---|
| Model | XL-21 400A Power Distribution Cabinet |
| System Type | Three Phase 3/4/5 Wire, AC 50Hz |
| Rated Working Voltage | 380V / 400V AC |
| Rated Main Bus Current | 400A |
| Rated Insulation Voltage | 660V |
| Short-time Withstand Current | 15kA (1s) |
| Protection Degree | IP30 (Indoor Use) |
| Cabinet Material | Cold Rolled Steel Sheet |
| Surface Treatment | Electrostatic Epoxy Powder Spraying, Anti-rust |
| Installation Type | Floor Standing, Single Independent Cabinet |
| Operation Mode | Front Single Door Operation |
| Internal Structure | Removable & Adjustable Component Mounting Plate |
| Applicable Function | Power Distribution, Motor Control, Overload & Short-circuit Protection |
| Optional Configuration | Empty Cabinet Shell / Semi-assembled / Fully Wired PanelCopper Busbar, Meters, Circuit Breakers, Indicator Lights |
| Standard Cabinet Size (Common) | W800 × D400 × H1800 mmOther sizes available upon request |
| Working Environment | Indoor, No flammable/corrosive gas, No conductive dust |
| Operating Temperature | -5℃ ~ +40℃ |
| Altitude | ≤1000m |
| Compliance | CE Standard |
Why Choose Yiyue
All electrical products pass strict factory tests in line with IEC, CE and ANSI standards, with outstanding anti-corrosion and sealing performance for outdoor application.
Hefei Yiyue Electrical Equipment Trading Co., Ltd focuses deeply on the core sectors of the electrical equipment industry.
Based in Hefei, the company serves the domestic market while expanding its reach nationwide and globally.
Driven by the mission to “connect the world’s advanced electrical technologies and build an intelligent, efficient energy ecosystem”.
It strives to become a top-tier domestic and internationally renowned provider of electrical equipment trading and comprehensive services.
The company owns an independent industrial park covering 8,000 square meters.
Main products: generator sets, transformers, box-type substations, high and low voltage switchgear, power distribution cabinets, gas-insulated ring main units (RMUs), vacuum circuit breakers, power system accessories, power cables.
Standard XL-21 structure, mature technology, stable and cost-effective Thicken cabinet frame, good load-bearing and heat dissipation performance Pure copper busbar optional, good conductivity and low temperature rise



Yiyue Electric implements standardized packaging and shipping management to protect transformers, switchgears, cables and electrical components throughout the entire delivery process, ensuring products arrive in intact condition.
Customized Packaging Solutions
All packages are marked with clear shipping marks and handling warnings for standard operation.
Production Lead Time
| Shipping Method | Region | Estimated Transit Time | Remarks |
| Sea Freight | Southeast Asia | 15–25 working days | Port to port, FCL & LCL available |
| Middle East | 15–25 working days | Port to port, FCL & LCL available | |
| North America | 20–30 working days | Port to port, FCL & LCL available | |
| Europe | 25–35 working days | Port to port, FCL & LCL available | |
| Oceania | 20–30 working days | Port to port, FCL & LCL available | |
| Africa | 30–45 working days | Port to port, FCL & LCL available | |
| Air Freight | Southeast Asia | 5–7 working days | Airport to airport, for urgent orders |
| Middle East | 5–7 working days | Airport to airport, for urgent orders | |
| North America | 10–15 working days | Airport to airport, for urgent orders | |
| Europe | 7–15 working days | Airport to airport, for urgent orders | |
| Africa | 4–6 working days | Airport to airport, for urgent orders | |
| Air Freight (Express) | Worldwide Major Countries | 3–7 working days | Door-to-door, suitable for small spare parts |
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