User manual for the Anbiao PC40A digital insulation resistance tester, covering specifications, operation, safety and maintenance.
The PC40A digital insulation resistance tester is designed for measuring insulation resistance of motors, appliances, transformers, cables and other electrical equipment. It complies with GB4706.1 safety standards and offers automatic or fixed range measurement, memory of test conditions, and optional RS‑232/RS‑485 communication.
The manual provides detailed instructions on setup, parameter configuration, measurement procedures, safety precautions, fault troubleshooting, calibration, and regular maintenance to ensure reliable operation in industrial environments. This manual is written in Chinese.
| Measurement range | 0.2~199.9 MΩ (auto) / 200~1999 MΩ (fixed) |
|---|---|
| Rated voltage | 500 V / 1000 V |
| Basic error | ±(3%r+2d) (0.2‑199.9 MΩ) / ±(3%r+4d) (200‑1999 MΩ) |
| Dimensions (L×W×H) | 380 mm × 330 mm × 145 mm |
| Supply voltage | AC 220 V ±10 %, 50 Hz |