power contactor without handle

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• контакторное реле без рычага управления — [Интент] Тематики контакторы и пускатели EN power contactor without handle …   Справочник технического переводчика

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• Pre-charge — of the powerline voltages in a high voltage DC application is a preliminary mode which current limits the power source such that a controlled rise time of the system voltage during power up is achieved.When high voltage systems are designed… …   Wikipedia