Part number:
NJBK7
Manufacturer:
CHiNT
File Size:
179.11 KB
Description:
Motor protection relay.
Datasheet Details
Part number:
NJBK7
Manufacturer:
CHiNT
File Size:
179.11 KB
Description:
Motor protection relay.
NJBK7, Motor Protection Relay
2.
Type designation N JBK 7 - 800 / Relay Protection Relay NJBK7 Motor protection delay 1.
General NJBK7 series motor protection relay (hereinafter referred to as protector) is used to provide overload, locked rotor, phase failure, three-phase current unbalance, ground and PTC temperature protection for AC motors with a frequency of AC 50Hz, a rated insulation voltage of up to 690V and a rated operational current of 80A-800A that operate continuously or intermittently.
The protector
NJBK7 Features
* wide setting current range, high accuracy and convenient installation. The protector has RS485 interface and 4mA20mA analog transmission interface, permits network communication and can realize remote monitor and control and fault inquiry of motors by means of upper computer. The protector is genenr
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