This professional RCD/loop impedance tester features multi-range leakage current testing, auto ramp slope test and 0°/180° phase angle selection. It supports single/three-phase multi-wiring system inspection, fault voltage & overheat protection, and stores up to 99 groups of data. Equipped with backlight and auto power-off, it is widely used for electrical safety acceptance, building wiring check and industrial power distribution system troubleshooting.
AUTO RAMP Slope Test
Fault Voltage (UF) Detection
Wiring Inspection
Phase Angle Selection (0° or 180° optional)
Over Temperature Detection
Low Battery Detection
Automatic Shutdown
Back Light
Data Storage (Max 99 Sets of TTest Data)
Supports Multiple Wiring Systems:
Single Phase: Two-Wire/Three-Wire System
Three Phase: Three-Wire/Four-Wire System
Working Voltage: Single Phase 180V-264V/50Hz; Three Phase 360V-440V/50Hz
Test Voltage Range: AC 30~440V
| SPECIFICATION | |||
| RANGE | TEST COVERAGE | ACCURACY | RESOLUTION |
| X1/2 | 0-2000ms(0°/180°) | Test Current:-8%-0% | 10/20/30/100/200/300/500mA |
| Test Time: ±(1%+3ms) | |||
| X1 | 0-2000ms(0°/180°) | Test Current:0%-+8% Test Time: ±(1%+3ms) | 10/20/30/100/200/300mA |
| 0-200ms(0°/180°) | 500mA | ||
| X2 | 0-200ms(0°/180°) | Test Current:0%-+8% Test Time: ±(1%+3ms) | 10/20/30/100/200/300/500mA |
| X5 | 0-200ms(0°/180°) | Test Current:0%-+8% Test Time: ±(1%+3ms) | 10/20/30/100/200mA |
| AUTO RAMP | 40%-110% of the Rated Leakage Current,Step by 5%; Test Time: 300ms * 15 | Test Current:-2%-+8% | 10/20/30/100/200/300/500mA |
| Test Time: ±(1%+3ms) | |||
| AC Voltage Test | 30~440V | ±(2%+4) | |
| Working Voltage | Single Phase: 180V-264V/50Hz Three Phase: 360V-440V/50Hz | ||
| FEATURES | |||
| AUTO RAMP Slope Test | √ | ||
| Fault Voltage (UF) Detection | √ | ||
| Wiring Inspection | √ | ||
| Phase Angle Selection | √ 0°or180° | ||
| Over Temperature Detection | √ | ||
| Low Battery Display | √ | ||
| Automatic Shutdown | √ | ||
| BackLight | √ | ||
| Storing Data | Store up to 99 Sets of Data | ||
| Support Wiring System | Single Phase:Two Wire System/Three Wire System Three Phase:Three WireSystem/Four Wire System | ||
| GENERAL | |||
| Power Supply | 6XAA LR6 Alkaline Battery | ||
| Overall Dimensions | 200mmx155mmx76mm | ||
| Weight | Approx. 500g | ||
| Banana Plug Test Leads | Test Leads | 2x Alligator Clip | Users Manual | 6x AA LR6 Alkaline Batteries |