Chinese user manual for the Changsheng CS2675A series leakage tester, covering specifications, operation steps, safety precautions and calibration.
The manual introduces the CS2675A X/BX/CX/CX‑1 leakage tester, a device for measuring leakage current of appliances and equipment according to IEC, ISO, UL and other safety standards. It describes the instrument’s functions, such as adjustable test voltage, automatic polarity conversion and digital display of voltage, current and test time.
Detailed sections provide technical specifications, a block diagram of the internal circuitry, step‑by‑step operating instructions, safety warnings, and procedures for calibration, maintenance and warranty information. This manual is written in Chinese.
| Leakage current alarm setting | 0.1‑2 mA / 2‑20 mA (continuous) ±5 % ±3 digits |
|---|---|
| Isolation transformer capacity | 500 VA (AX), 1000 VA (BX), 2000 VA (CX), 3000 VA (CX‑1) |
| Time range | 1‑99 s (continuous) ±1 % |
| Output waveform | 50 Hz sine wave |
| Operating temperature | 0 °C — 40 °C |
| Relative humidity | ≤ 75 % |
| Dimensions (AX) | 315 mm × 170 mm × 250 mm |
| Weight (AX) | 14 kg |
| Power supply | 220 V ± 10 % 50 Hz ± 2 Hz |
Operators must wear insulated rubber gloves and stand on an insulated rubber mat, and ensure the instrument is properly grounded.
Press the automatic function switch; the instrument will switch polarity every 2 seconds automatically during testing.