Introduction: NJR2-ZX series online soft starter is based on advanced dual CPU control technology as the core, controls the thyristor module, realizes the soft start and soft stop functions of the (squirrel cage) three-phase AC asynchronous motor, and has a number of optional protection functions such as overload, input phase loss, output phase loss, load short circuit, starting current limiting timeout, overvoltage, undervoltage, etc. After starting the motor, the product can be used directly online without AC contactor, and the product specifications cover 7.5kW-75kW, which is an ideal replacement product for traditional star-delta starting and self-coupling step-down starting.
Product parameters
Power supply voltage: 380V+57V; 50Hz+1Hz
Starting current: from 0.5 to 5 times the starting current limit
Slope descent time: 0s-60s .
Soft starting voltage: 30%Ue - 70%Ue
Burst start time: 0.1s
Environmental Requirements:
If the altitude exceeds 1000 meters, the capacity should be reduced accordingly, and the current should be reduced by 0.5% for every additional 100 meters above 1000 meters;
The ambient temperature is between -10 °C and 40 °C (for every 1 °C increase above 40 °C, the current decreases by 3%);
Relative humidity not exceeding 95%
No condensation, no flammable and explosive gas, no conductive dust, well-ventilated indoor environment.
This article introduces CHINT/CHINT soft starter NJR2-ZX series burst start time 0.1s products, if you are interested in CHINT/CHINT soft starter, please also contact our customer service, we look forward to your call, hope our technology and service can bring you a better experience.
The company has been customer-centric, the concept of creating value for customers, winning the market with quality and service, and sincerely hopes to cooperate with all sectors of society to create success, create brilliance together, and work together to create a better tomorrow! In line with the concept of credibility and service-oriented, the company warmly welcomes new and old customers to inquire, visit and negotiate business!
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