This product selection guide for Beiyuan's BW1 and BW2 series intelligent molded case circuit breakers includes quick selection tables, parameter…
The document serves as a comprehensive product selection guide for Beijing Beiyuan Electric Appliance Co., Ltd.'s low-voltage electrical components. It specifically details the BW1 and BW2 series intelligent molded case circuit breakers (MCCB), providing quick selection tables based on frame sizes, pole counts, control voltages, and rated currents ranging from 400A to 6300A.
The guide also includes technical data such as parameter tables for the BW1/BW2 series, door frame opening dimensions, and specific application references. Key sections cover transformer-breaker coordination selection recommendations and motor protection selection reference tables, assisting engineers in selecting appropriate breakers for various industrial applications like power distribution systems and motor circuits. This manual is written in Chinese.
| Frame Sizes (Rated Current) | 2000A, 3200A, 4000A, 6300A |
|---|---|
| Pole Counts | 3 poles (3N), 4 poles (4) |
| Control Power Voltages | AC220V, AC380V, DC110V, DC220V |
| Controller Types | Economic (L), Standard (M), Communication (2H/3H), LCD Display (3M) |
| Installation Methods | Draw-out type, Fixed type, Horizontal wiring, Vertical wiring |
The available frame sizes include 2000A, 3200A, 4000A, and 6300A.
The intelligent controllers support Devicenet, Modbus, and Profibus protocols.