As a highly capable source manufacturer of complete sets of power distribution cabinets in China, we have over 20 years of experience in the research, development, and production of high and low voltage power distribution equipment, with outstanding cost-effectiveness.
● Altitude not exceeding 1000m;
● Environmental temperature: -15 ° C~+40 ° C;
● Relative humidity: daily average not exceeding 95%, monthly average not exceeding 90%;
● Places without fire, explosion hazards, conductive dust, chemical corrosive gases, and severe vibrations;
● Seismic intensity: not exceeding 8 degrees
| Project | Unit | Technical Specifications |
| Rated Working Voltage | KV | 12 |
| Rated Current | A | 630 1250 1600 2000 3150 4000 |
| Rated Frequency | Hz | 50 |
| Rated Short-Time Withstand Current | KA | 20 25 31.5 40 50 |
| Peak Withstand Current (Main Circuit) | KA | 50 63 80 100 125 |
| Rated Short-Circuit Breaking Current | KA | 20 25 31.5 40 50 |
| Rated Short-Circuit Closing Current | KA | 50 63 80 100 125 |
| Rated Short-Time Withstand Current Duration | S | 4 |
| Power Frequency Withstand Voltage | KV/1min | Interphase/Ground 42, Fracture 48 |
| Lightning Impulse Withstand Voltage | KV | Interphase/Ground 75, Fracture 85 |
| Internal Arc Test | - | IAC level: ALFR 31.5KA 1S |
| Protection Level | - | IP4X enclosure, IP2X opened |
| Dimensions (HxWxD) | mm | 2300 x 800/1000 x 1500/1660 |





Provide customized solutions for common industries including electricity, energy, metallurgy, chemical, environmental protection, and medical institutions.
Adopting precision sheet metal technology, high-purity electrolytic copper materials, and standardized wiring processes to ensure corrosion resistance and stable operation.
Scope: Size, circuit number, drawer type, component brand, protection grade, color, smart function.
Process: Inquiry → Technical Proposal → Drawing Confirmation → Production → Delivery


Upgraded Protection
Aluminum zinc coated plate, IP4X protection level.
Safety Interlock
Five-prevention interlocking device, modular layout.
Reasonable Wiring
Large capacity cable room, independent grounding.
Long term cooperation with mainstream brands such as Schneider, ABB, Siemens, and Chint. Genuine components ensure solid quality and stable operation.
Packaging: Plywood case, waterproof film, shockproof foam.
Shipping: Sea Freight (FCL/LCL), Air Freight, Express via Qingdao, Shanghai, or Guangzhou.


We possess a modern comprehensive factory building with advanced production and testing equipment. Specializing in modular power distribution equipment (MSD), outdoor high-voltage ring net cages, and box-type substations. Our professional R&D team achieved independent structural design and integrated manufacturing for our full range of products.