NJBK7の購入情報と機能

Relay Protection Relay NJBK2 Motor Protection Relay 1. General NJBK2 series motor protection relay (hereinafter referred to protector as simply) is applicable for overload, locked-rotor, phase-failure, three phase current unbalance, earthing and PTC temperature protection of AC motor @ A.C.50Hz, les

Relay Protection Relay NJB1-X Relay (Three-Phase Unbalance, Phase Sequence, Phase Failure Protection) 1. General NJB1-X relay (hereinafter called relay) are applied in AC380V~480V control circuits at a frequency of 50Hz, 60H- as protection elements of phase sequence, phase failuire and phase unbalan

NJBK9 Motor protection relay 1. General NJBK9 series motor protection relay (hereinafter referred to as “Pro-tecter”) is used for overload protection, locked rotor protection, phase failure protection, three-phase unbalance protection, grounding protection and PTC temperature protection for AC e

Relay Protection Relay NJBK5 Motor Controller 1. General NJBK5 series motor controller (hereinafter referred to as controller) is mainly used in circuits with a frequency of AC 50H- (or 60Hz), a rated operational voltage of up to 380V and a rated control power of up to 11kW (current up to 22A) to co