Inverter Phase Tester With DIGITAL Deta Flow Monitor (ISA-821)

TECHNICAL SPECIFICATIONS

Input Voltage: 3 Phase to Phase Inputs, U, V & W :440 Volt AC Max, 600 Volt DC Mex

DC BUS Voltage : 280-600 Volts DC.

Signal Measure of Ind. & Out. 0V to 100V DC

TESTING PROCEDURE

1) Red Wire is Connect to Signal and Black Wire is Connect to Normal

2) Switch ON-OFF ISA-821

3) If Voltage Fluctuate then Deta Flow Between Indoor and Outdoor is OK