Abb Relay Test Block

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 relay test block.

All parts of the combiflex relay and the overall system can be accessed for testing. Figure 5 typical use of mmlg 02 test block and mmlb 01 test plug. Abb is a pioneering technology leader that works closely with utility industry transportation and infrastructure customers to write the future of industrial digitalization and realize value. Design the combitest system comprises of the test switch rtxp the test plug handle rtxh and the block plug handle rtxf.

Ul cul csa and 1e certification are available for most test switches. Test switches are designed and manufactured to allow quick and easy multi circuit testing of switchboard relays meters and instruments by any conventional system. Test equipment can be connected to the relay or scheme using the sockets in the white area of the test plug and operation of contacts can be monitored. Test block abb terminal block abb essailec abb entrelec abb voltage test block plug.

Arester lighting arester fuse relay protection. 0821 235 222 86 siemens. These are designed in three different versions equipped with either 8 18 or 24 contacts. 021 866161 28 hp wa.

The upgrade kit comprises a new valve block that includes the latest valves and technology used by abb. Together with the test leads the trip block plug rtxb. To change the connections on the test plug handle and the relay testing set. Combitest also means additional personnel safety during testing.

Complete isolation of secondary instrument transformer and other external circuits. Coe ugm has worldwide responsibility for mine hoist systems and has developed an upgrade kit for the bosch rexroth hydraulic unit for abb s mine hoist brake systems manufactured between 1990 2000. The ft 1 flexitest switch is designed and manufactured to allow quick and easy multi circuit testing of switchboard relays meters and instruments by any conventional system. 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.

7pa22 23 auxiliary relay 7pa26 27 auxiliary relay 7pa30 trip circuit. Fail safe sequence for disconnection. 3 flexitest switches db 41 077 abb specifications all flexitest switches meet or exceed all requirements of ansi ieee standard c37 90 class 1e switches meet ieee c37 98 c37 105 323 1983 and 344 1987 standards. Mmlg mmlb 527 technical data high voltage withstand insulation iec 60255 5.