User manual for the CHINT NZK6-M series switch status intelligent indicator, covering installation, functions, and operation.
The NZK6-M series switch status intelligent indicator is a multifunctional, dynamic, centralized display device for indoor switchgear ranging from 3 kV to 35 kV. It provides real‑time indication of switch positions, high‑voltage status, grounding, temperature, humidity, and supports RS485 communication.
The manual describes the device’s panel indicators, installation dimensions, wiring, main functions such as hand‑car position, breaker status, grounding status, spring‑energy indication, voice alerts, high‑voltage lock, temperature/humidity control, as well as operation procedures and communication settings. This manual is written in Chinese.
| Working voltage | AC/DC 110 V–220 V ± 15 % |
|---|---|
| Operating temperature range | -5 °C–50 °C |
| Maximum power consumption | ≤15 W |
| Dimensions (L×W×H) | 241 mm × 189 mm × 85 mm |
| Net weight | ≈1.5 kg (including accessories) |
| Relative humidity limit | ≤93 % |
When any phase voltage reaches ≥65 % of rated, the high‑voltage lock red lamp (7) lights and the lock contact output opens; when no phase is energized, the green lamp (8) lights and the lock contact closes.