CT Chambers

Standard CT Chambers are designed to house Current Transformers used to meter LV electrical supplies rated from 200A to 2000A. Versions are available that are combined with a 4P MCCB, which also provide a main point of isolation for an installation.

What is a CT chamber?

Standard CT Chambers

Standard all-insulated CT Chambers rated at 200/400A, 630/800A and 1250/1600A.

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Standard CT Chambers

CT Chambers to SSE Requirements

Insulated CT Chambers to SSE Requirements in ratings from 800A to 2000A

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CT Chambers to SSE Requirements

Current Transformers for Standard CT Chambers

Measuring Current Transformers to BS EN 61869-1 and 2, for Standard CT Chambers rated from 200A to 1600A (3 no. required per CT Chamber).

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Current Transformers for Standard CT Chambers

Complementary product categories

Combined CT Chamber and RCD

Combined CT Chambers and RCDs are rated from 200A to 2000A and enable Temporary Builders Supplies to be terminated, metered and protected. The CT chamber is designed to house Current Transformers used to meter LV supplies and the RCD provides fault protection for the site.

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