NR301 Three-phase Thermal Relay Tester is a new generation of tester developed by our company based on user feedback information from all over the country and years of practical experience. It is mainly used for setting and verifying various thermal relays and motor protection devices. Because of its reasonable design, convenient operation and large output power, it is widely used in the electrical test sites of power systems, railways, petrochemicals, metallurgy, mining and so on.
Overview
Scope of Application
1) Applicable to all types of low-voltage motor protector and thermal relay testing.2) Applicable to the production of motor protector manufacturers for product quality verification factory debugging test.
3) Applicable to the research and development testing and teaching of various universities and scientific research institutions.
Product Features
● Can output current 0 ~ 500A;
● It can simultaneously test thermal relays thermocouples and motor protectors;
● Several units can be connected in series at the same time for calibration to improve work efficiency;
Models
Product Specifications
Power input: AC 380/220V 50Hz three-phase four-wire
Rated power: 2kVA 1*3 units
Accuracy: 0.5%
Output current: 3 × 500A
Power input: AC 380/220V 50Hz three-phase four-wire
Rated power: 2kVA 1*3 units
Accuracy: 0.5%
Output current: 3 × 500A
