TOPJOB S Rail-Mount Terminal Block Systems

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Vydal: WAGO Elektro spol. s r.o.

Strana 101 z 268







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required, external voltage can applied to the measuring device via the test socket. Disconnect link shorting position II Test current measurement: Disconnect link measuring position III The measuring device electrically disconnected from the transformer.wago.com Rail-Mount Terminal Blocks, TOPJOB® S Rail-Mount Terminal Blocks, TOPJOB® S Disconnect link operating position I Terminal blocks required: 2 disconnect/test terminal block (2007‑8821) 1 circuit jumper, orange (2007-8442) Locking covers interlocking links (option) In the operating position, the measurement device connected the transformer, the circuit jumper inserted and the disconnect link position I. Measurement testing (using both test sockets) Terminal block Disconnect link operating position I Terminal block Disconnect link measuring position III Measurement testing: First insert the reference current meter (A) into the test socket, then move the disconnect link into measurement point III (test current measurement). TOPJOB® S Implementing Current and Voltage Transformer Circuit .99 1 2 Conductor entry Test socket Jumper slot for 282-43x jumper Jumper slot for 2007-844x circuit jumper 2007-844x circuit jumper 1 2 ~ Conductor entry Test socket Jumper slot for 282-43x jumper Jumper slot for 2007-844x circuit jumper 2007-844x circuit jumper 1 2 Conductor entry Test socket Jumper slot for 282-43x jumper Jumper slot for 2007-844x circuit jumper 2007-844x circuit jumper 1 2 A Conductor entry Test socket Jumper slot for 282-43x jumper Jumper slot for 2007-844x circuit jumper 2007-844x circuit jumper www. The transformer not disconnected from the measuring device yet, the shorting path activated moving the discon- nect link into shorting position and the transformer safely shorted