Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Overvoltage Protection Relay: Description and Operation
The
overvoltage protection relay (K1/2) prevents damage to the control modules from excessive voltage which may occur when vehicle components are switched on and off or in the event of an overcharge to the vehicle battery.