The TianNeng DSI5152 motor protection and measurement device manual provides overview, specifications, installation, operation, and maintenance instructions.
The DSI5152 is a motor protection and measurement device designed for 3 kV ~ 10 kV medium‑high voltage asynchronous motors. It can be installed locally in a switchgear cabinet or mounted on a panel and complies with IEC 61850 modeling requirements for smart grid applications.
The unit features a high‑performance CPU, dual Ethernet interfaces, a large LCD screen with up to 18 programmable indicator lights, and extensive protection functions such as differential, over‑current, over‑voltage, and fault recording. It operates in temperatures from –10 °C to +50 °C, with storage limits of –25 °C to +70 °C, and meets strict insulation and electromagnetic interference standards. This manual is written in Chinese.
| Rated DC voltage | 220 V or 110 V (order specified) |
|---|---|
| Rated AC voltage (Uₙ) | 100 V (or 100/3 V) |
| Rated AC current (Iₙ) | 5 A or 1 A (order specified) |
| Frequency | 50 Hz |
| Power consumption (DC path) | < 10 W normal, < 15 W during operation |
| Output contact capacity | DC 220 V, 5 A (non‑arcing) |
| Working power supply tolerance | ± 20 % |
| Protection current range | 0.1 Iₙ ~ 20 Iₙ |
| Protection voltage range | 1 V ~ 140 V |
| Operating temperature | -10 °C ~ +50 °C |
| Storage temperature | -25 °C ~ +70 °C |
| Relative humidity | ≤ 95 % non‑condensing |
It is suitable for medium‑high voltage asynchronous motors rated from 3 kV to 10 kV.
The device can be powered by either 220 V or 110 V DC, as specified on the order.
It can operate from –10 °C up to +50 °C.
The front panel provides up to 18 programmable indicator lights.