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Architectures – Automatic fault location IM400 and XD312
IM400: Insulation Monitoring Device
- injects combination of low frequency voltages
- displays global R and C
- Alarm + prealarm thresholds.
XD312 are detectors, used with an IM400 PIM module, to have an automatic location of the fault on the network (connected to toroids on the circuits being monitored). Upto 12 feeders monitored per XD312.
Fig. Architectures – Automatic fault location IM400 and XD312
Refer Fig‐1
How to
connect
Refer Fig‐2
how to
connect
Manual fault locating
kit for downstream
distribution.
Fig 1. Connect your IM400
Customer supply 100A, DC 48V,
CU Busbar (10kA for 1 sec)
Fig.2 Connect your XD312
For details refer installation guide for IM400 and XD312.
Please Note: Product replacement may not be an exact one-for-one match. Please review the product literature and application.