Description

It is suitable for testing distance relays.
Other relays like over current, over voltage, under voltage, earth fault and relays having directional element can also be tested by this relay test set.
Fault phase voltage adjustable between 0 to 110%
Fault current adjustable between 0 to 100%
Phase angle adjustment & measurement 0° to 360° .
Digital time interval meter.
Voltage & current indications by digital meters.
Input Voltage 415V±10%, 3phase, 4 wire 50HZ AC
Output (s)
Test Current : 0 to 1,5,10,25A,50A having 0 to 100% resolution in each tap Rated maximum burden :500 VA. per phase.
Duty Cycle
i ) continuous up to 10A.
ii) 25A, 50A outputs are rated for intermittent duty cycle i.e. 5mins “ON”, 10mins “OFF ”.
Test Voltages
AC Voltage source: 0-220 volts , phase to neutral, 50 HZ AC.
Rated maximum burden 150VA / phase.
DC voltage source
Isolated 0 – 240 volts D.C. with maximum capacity available 1A.
Phase Angle Variation 0° to 360° in current ckt.
Time Measurement
0-9.999secs. with resolution 1 msec. & 0-99.99sec. with resolution 10 msec