·LIVE WIRE/NEUTRAL WIRE IDENTIFICATION
·A FUNCTION FOR INITIAL DIAGNOSIS OF 30MA DIFFERENTIAL CIRCUIT BREAKERS (RCDS)
·INDICATION OF PHASE ROTATION DIRECTION ( 2-WIRES METHOD）
AC/DC Voltage Test
Voltage detection：12V < U < 690V
Frequency：DC, 50..60Hz ±5%
Max. peak current at 690V：Is < 0.3A/Is(5s) < 3.5mA
Response time：instantaneous
Live Wire/Neutral Wire Identification
Detection：U > 127V AC
Frequency：50..60Hz±5%
Phase Rotation Test
Voltage：360V < U < 690V
Frequency：50Hz - 60Hz (±5%)
RCDs Test
Voltage：230V Ph/E
Fault Current Generated：> 30mA
Frequency：50Hz - 60Hz ( ±5 % )
