Eaton EMT6-K - Reclosing Interlock and Short-Circuit Protection; Test;Reset

4 Using the device
4.3 Reclosing interlock and short-circuit protection
56 EMT6 10/16 MN03407006Z-DE/EN www.eaton.com
4.3 Reclosing interlock and short-circuit protection
The EMT6-DBK overload relay features a reclosing interlock with zero-voltage
protection and a short-circuit protection in the sensor circuit.
Figure 14:Functional diagram of zero-voltage protected operation and short-circuit protection in
the sensor circuit
4.4 Test/Reset
The relay function can be tested by means of the test button.
Figure 15:Function diagram test/reset with EMT6…
￫
Zero-voltage protection can be disabled by bridging terminals Y1
and Y4 (￫ Figure 6, page 49.
￫
Short-circuit protection can be disabled by bridging terminals Y1
and Y3 (￫ Figure 6, page 49).
A1/A2
T1/T2
Y1/Y2, RESET
Tripped LED
3600 Ω
1600 Ω
0 Ω
13 14
13 14 21 22
21 22
A1/A2
AUTO HAND
T1/T2
Test
Reset
0 Ω
13 14
13 14 21 22
21 22