This is a portable Relay Testing Kit in two units suitable to test different types of relays like over current, overvoltage, undervoltage, earthfault etc. This set is suitable to be used both in laboratory as well as at
site.

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

Output(s):
a) Current output(s) available one at a time by smooth variation of variable autotransformer.
Range: 0-1,5,10,25 & 50A. Capacity: 500VA Max.
Multi-ratio wound primary measuring CT with digital metering.
Protection against overload, short circuit provided.

b) Voltage Output(s):
1) Continuously variable 0 to 250V AC at 2A Max. with digital metering.
2) Fixed 30V, 63.5V & 110V DC voltage of 50VA capacity, selectable one at a time.

Output a) or b) available at a time.

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