Model s40a (3*40a, 3*150v) has large lcd display and panel control facilities. No external pc is required. It can easily test many types of relays, including distance relay, df/dt relay. The rotating mouse and quick touch buttons make the operation very easy.
3*40a, 3*150v
Additional 200ma ac current source
Aux dc (24v, 110v, 220v)
4 binary inputs, 1 binary output
Locally with color lcd
(universal relay tester, relay test equipment, 3 phase relay test set, secondary injection test system)
