User manual for the YTC5000 insulation resistance tester, covering safety, operation, specifications, battery charging and accessories.
The YTC5000 is an intelligent insulation resistance tester designed for testing the insulation performance of power equipment such as cables, motors and transformers. It provides insulation resistance, absorption ratio and polarization index measurements with high accuracy and automatic data storage.
The manual explains safety requirements, operation steps for resistance, absorption ratio and polarization index tests, battery charging procedures, and lists the included accessories. It also provides technical specifications and troubleshooting guidance. This manual is written in Chinese.
| Output voltage | -DC500V, -DC1000V, -DC2500V, -DC5000V |
|---|---|
| Accuracy (1 MΩ–10 MΩ) | ±10 %FS |
| Operating temperature | 0 ℃ – 40 ℃ |
| Relative humidity | ≤70 %RH |
| Power supply | AC 220 V ± 10 % |
| Dimensions | 280 mm × 210 mm × 100 mm |
Connect the external charger to the instrument while it is powered off and charge for about 3 hours; the charger’s red light turns green when the battery is fully charged.
When the “high‑voltage output” lamp is lit, high voltage is present on the output terminals and must not be touched.
Press the SYS key, select “查看记录”, then use the left/right keys to scroll through up to eight groups of historical data.