This manual describes the DSI 5153 motor protection and monitoring device by TianNeng Jibao, covering features, specifications, installation, and operation.
The DSI 5153 is a motor protection and measurement device designed for 3 kV‑10 kV medium‑high voltage asynchronous motors. It provides fast‑break, over‑current, negative‑sequence, overload, over‑voltage, low‑voltage, and other protection functions, as well as fault recording and remote monitoring.
The manual includes an overview of the device, main functions, technical parameters, hardware structure, installation and wiring instructions, protection setting guidelines, and maintenance procedures. This manual is written in Chinese.
| DC voltage rating | 220 V or 110 V |
|---|---|
| AC voltage rating | 100 V (100/3 V) |
| AC current rating | 5 A or 1 A |
| Operating frequency | 50 Hz |
| Power consumption (normal) | < 10 W |
| Power consumption (actuating) | < 15 W |
| Output contact capacity | DC 220 V, 5 A (non‑arc) |
| Working power‑supply voltage | DC 220 V or 110 V, ±20 % tolerance |
| Protection current range | 0.1 In ~ 20 In |
| Protection voltage range | 1 V ~ 140 V |
| Insulation resistance | ≥ 100 MΩ |
It supports either 220 V or 110 V DC, as specified on the order.
The device is rated for 100 V AC (100/3 V).
Normal power consumption is less than 10 W.
The insulation resistance must be at least 100 MΩ.