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| LV switch-disconnectors - Interpact 40 to 2500A - Section 1 |
Source-changeover systems for circuit breakers and switch-disconnectors 40 to 6300 A
To ensure a continuous supply of electrical power, certain installations are connected to two sources:
- a normal source N
- a replacement source R used to supply the installation when the normal source is unavailable.
A source-changeover system switches the load between these two sources. It can be automated to manage transfers according to external conditions. A source-changeover system includes two or three circuit breakers or switch disconnectors.
This section contains the introduction and contents of the main catalogue |
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