Abb interface relays and optocouplers main benefits safe and reliable voltage.
Abb relay test plug.
Ge r420 general purpose plug in relays a interface relays and optocou plers a interface relays and optocouplers are not a direct cross to the ge r420 general purpose plug in re lays.
Patch cords are highly durable and flexible.
Latching feature so that when the test plug handle is withdrawn the relay stabilises in its reset position before the trip circuits are restored.
See appendix a for detailed catalog numbers talking points for sales.
Rtxh 24 general information.
Abb 10 point separate source test plug new for flexitest type ft relay case.
Together with the test leads a trip block plug rtxb and an ammeter test plug rtxm the combitest forms a complete system for the fast and safe testing of protection relays.
Complete isolation of secondary instrument transformer circuits.
Test switches are designed and manufactured to allow quick and easy multi circuit testing of switchboard relays meters and instruments by any conventional system.
Fail safe sequence for disconnection.
The relion test box rtb615 provides a convenient user interface between 615 series ieds plug in units and the secondary injection and testing device.
Complete isolation of secondary instrument transformer and other external circuits.
Test switch accessories include.
Fail safe sequence disconnecting trip circuits when the test plug handle is inserted.
These test switches and related test plugs have the features necessary for applications involving the measurement of individual currents and voltages associated with substation.
Abb ite bbc.