Complete isolation of secondary instrument transformer and other external circuits.
Abb relay test plug.
The abb ft test kit comes with a convenient carrying case to hold your hand held meter test plugs patch cords clips and test probes in neat order.
The 615 series ieds plug in unit can be removed from its original case and inserted into the rtb615.
Fail safe sequence disconnecting trip circuits when the test plug handle is inserted.
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.
Abb interface relays and optocouplers main benefits safe and reliable voltage.
Patch cords are highly durable and flexible.
Complete isolation of secondary instrument transformer circuits.
Rtxh 24 general information.
See appendix a for detailed catalog numbers talking points for sales.
Test switches are designed and manufactured to allow quick and easy multi circuit testing of switchboard relays meters and instruments by any conventional system.
Latching feature so that when the test plug handle is withdrawn the relay stabilises in its reset position before the trip circuits are restored.
Test switch accessories include.
Abb 10 point separate source test plug new for flexitest type ft relay case.
These test switches and related test plugs have the features necessary for applications involving the measurement of individual currents and voltages associated with substation.
Fail safe sequence for disconnection.
Abb ite bbc.