Winwon Chips
Professional Complete Set of Power Distribution Cabinet Customization and Engineering Supporting Services
We are deeply engaged in the industrial electrical field, focusing on the core business of customizing complete sets of power distribution cabinets. We provide new factory supporting services, old factory renovation, and special scenario adaptation services. With precise customization, efficient delivery, and reliable quality, we empower customers to achieve safe commissioning and cost reduction & efficiency improvement.
Power planning adaptation, distribution cabinet customization, and project node coordination to assist in early commissioning.
Old cabinet replacement and energy efficiency optimization designed with minimum downtime for safety and economy.
Customizing cabinets with high/low temperature resistance, corrosion resistance, and dust-free performance for extreme conditions.


Internal Structure: Tailored for communication sites, using industrial-grade components. Equipped with DC circuit breakers compatible with 1000V DC systems, providing dual protection against overloads and short circuits. Integrates surge protectors to resist lightning strikes, paired with real-time power supply status feedback monitoring.
Key Selling Points: High scenario adaptability for base stations (-48V/220V). Hierarchical configuration builds a dual safety system. Independent multi-branch design enables fault isolation, while front-mounted visual monitoring reduces maintenance difficulty.
Application Scenarios: Core applications include grid optical fiber communication base stations, power dispatching communication rooms, relay stations, and remote monitoring equipment. Suitable for any centralized DC power distribution needing safety protection and status monitoring.


| Specific Parameters | Detailed Description |
|---|---|
| Protection Level | Usually IP30, IP40, IP54, up to IP66 |
| Cabinet Material | High-quality cold-rolled steel (1.2-2.0mm thickness) |
| Standard Height | 2200mm (Customizable) |
| Rated Working Voltage | 380V, 400V, 660V AC / DC Customizable |
| Rated Frequency | 50Hz or 60Hz |
| Busbar Current | 630A to 5000A |
| Short Circuit Withstand | 25kA, 31.5kA, 40kA, 50kA |
| Mechanical Lifespan | ≥ 2000 times |

