Page 160 - GM E-BOOKLET 2022
P. 160
2. Test Bench for Electro Pneumatic Contactors
DLS/KZJ has started TOH/IOH schedule attention of WAG7 electric
locomotives from July-2020 onwards. A test bench is fabricated to
test the Line contactors, shunt contactors &C145 during TOH & IOH
schedules. On this test bench, 3 EP contactors can be tested
simultaneously. This test bench is used to measure pick up voltage
and drop out voltage. This test bench is also used to test magnet
valves.
158
