Megger SITS-120 Secondary Injection Test Set

The SITS-120, Secondary Injection Test Set, is a portable test set for testing electro-mechanical, solid-state and microprocessor-based overcurrent, under/over voltage, ground, directional ground overcurrent, thermal, timing and various auxiliary relays. It incorporates high current and AC/DC voltage output capability, digital instrumentation, and unique features for testing protective relays, small molded case circuit breakers, motor overload relays and timing applications. The SITS-120 has one AC current channel, one AC/DC voltage channel and a digital timer with separate start and stop gates for virtually any timing application.