Digital Rcd(Elcb) Tester possesses the following features:
1.This instrument is only suitable for single-phase 230V /
50Hz (with power supply voltage range
2.Wiring check: whether three LED indicators are correct,
if two green indicators P-E and P-N are on, and red
indicator is not on, then it is correct: the test can only
be triggered if the wiring is correct.
3.Phase angle selection: you can choose to start the test
from positive (0 °) or from half cycle negative (180 °);
4.“OL" is displayed for over range: when the test trip action
time exceeds the maximum test time, the LCD will display "OL mS"
5.Automatic data holding: After test is completed, the displayed
measurement results are held for a certain period of time;
6.AUTO RAMP test: The AUTO RAMP test can test tripping
current and time simultaneously.
7.Shutdown alarm function: After 3 minutes of operation, the
instrument will let out a shutdown beep alarm;
8.Built-in FUSE security protection;
9.Power supply: directly supplied by circuit under test (power
supply 230V / 50Hz);
