This instrument is controlled by an intelligent microcontroller chip, with high precision, high reliability and high stability; AUTO RAMP function enables simultaneously testing action time and action current of fault; according to LCD icon prompts, there is an instruction to check whether the wiring is correct; after test is completed, the measurement results are automatically displayed; there are 0 ° and 180 ° phase options, which can detect quickest trigger time; "OL" is displayed for over range; the instrument is equipped with FUSE safety protection and CAT III 300V safety level.
1.1 Measurement range and measurement error (temperature:
23 + 5 ℃;Humidity:45%~75% RH; altitude≤2000m:）
| Functions | Operation voltage (AC) | Rated operating current（L△n) | Fault action time(MAX) | Accuracy | |
| Action current | Action time | ||||
| X1/2 | 230V(Error range：-15%~+10%）
Frequency：50Hz |
10/20/30/100/300/500mA | 1000ms | Error range:-10%~+10% | +0.6% rdg +8dgt |
| X1 | 10/20/30/100/300mA | 1000ms | Error range:-10%~+10% | ||
| 500mA | 300ms | ||||
| X5 | 10/20/30mA | 1000ms | |||
| AUTO RAMP test | 10/20/30/100/300/500mA | (RAMPIncreasing step10%) L△n20%~110% |
Error range:-10%~+10% | ||
Malaysia
