Supply Overcurrent Protection Panel
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Supply Overcurrent Protection Panel

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The Panel is designed to provide a signal to a Load Shedding Panel that supplies the Air Conditioning.

This enables the Air Conditioning load to be shed under any of the following three conditions in order to minimise the load on the DNO Supply:

The TDI Panel power source switches from Traction to DNO supply.

The Domestic Supply Current in any phase of the unbalanced 3-phase Domestic Supply exceeds the Pre-determined value.

The Signalling Supply switches from Traction Signalling Supply to DNO Supply in the event of a Traction Signalling Supply Failure.

Voltage 415V (3P+N) 50Hz

Current 250A






Length 630mm

Height 1800mm

Depth 630mm

Weight 190kg


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