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How to do the wiring of XM 300C, XD 312:
The XM300C provides overall insulation monitoring of electrical installations by injecting a low-frequency
AC voltage between the installation and earth.
XD312 are detectors, used with an XM300c PIM module, to have an automatic location of the fault on the
network (connected to toroids on the circuits being monitored).
Refer Fig‐1 How to connect Refer Fig‐2 how to connect Customer supply 100A, DC 48V, CU Busbar (10kA for 1 sec) Fig 1. Connect your XM 300C
Fig.2 Connect your XD312
Please Note: Product replacement may not be an exact one-for-one match. Please review the product
literature and application.