This manual explains the features, protection functions, installation, wiring diagrams and operation of the Mao Shu YB MS2301/MS2302/MS2310/MS2320 smart…
The Mao Shu YB smart motor protection controller provides ten protection functions such as short‑circuit, overload, stall, phase‑loss/unbalance, over/under‑voltage, earth‑fault/zero‑sequence, leakage and anti‑voltage‑sag protection. It supports LCD display, two RS‑485 Modbus‑RTU ports and an optional DC4‑20 mA analog output.
The manual includes technical specifications, dimension data, installation methods, wiring diagrams for various startup modes, and operating instructions for start, stop, forward/reverse and emergency stop functions. This manual is written in Chinese.
| Rated working voltage | 380 V or 660 V, 50 Hz |
|---|---|
| Rated current | up to 63 A (depending on model) |
| Dimensions (all‑in‑one type) | 83 × 95 × 146 mm |
| Analog output | DC4~20 mA (optional) |
The all‑in‑one type measures 83 mm × 95 mm × 146 mm.
An optional DC4~20 mA analog output is available.