This is a portable Testing Kit in one unit, suitable to test different types of relays like overcurrent, under or over voltage, overload, various AC & DC auxiliary relays.

Input: 230volts, single phase, 50Hz. AC.

Output(s):
a) Current output (One output at a time) continuously variable by smooth variation of variable
autotransformer .
Range: 0 to 5, 20 & 60A having 0-100% regulation.
Capacity: 300VA Max.
Multi-ratio wound primary measuring CT with analog metering.
Protection against overload, short circuit provided.

b) Voltage Output(s):
AC Voltage Output:
Continuously variable 0 to 150V AC at 1 A or 0 to 300V AC at 0.5A.
Fixed DC Voltage Output:
30V, 110V, 220V DC selectable one at a time. Capacity: 50VA.
Analog metering provided.

c) Time Interval meter Measuring Range: 9.999secs. & 99.99secs.

d) Facility for continuity test provided. Polarity test of CT & PT also provided.