Idmt Relay Wiring Diagram. Pxxxen ssg11 safety section page 18 standard safety statements and external label information for schneider electric equipment 1. Electrical relays alstom idmt relay wholesaler from pune.
Type 2tjm70 single pole three poles relays normal inverse idmt form 1310 relays type 2tjm70 features no standing drain on substation battery supplies z easy to test and maintain extremely long service life z designed to comply with bs142 sections 22 1990 and 32 1990 and to iec 255 specifications where applicable the 2tjm70 range is as follows. Pxxxen ssg11 safety section page 18 standard safety statements and external label information for schneider electric equipment 1. Let say the relay 51 will pick up for 120 of full load current.
The single diagram shows a very simple and typical line through which 90a current is flowing a ct of rating 1205a is connected via which the 51 and 51n relays are connected.
Over current protection of 1 kva transformer with pic micro. Somewhere between the idm relay and the fuse the wire off pin 87 will splice into 2 circuits. Even though an òaócontact may be closed under normal operating conditions it should be shown open as in fig. Connect the aux supply 85 275v acdc 3 phase sensing voltage to the voltage relay.