Noark Ex9QR50376D, Ex9QR Series, Bypass Soft Starter, Design Serial Number 5, Rated Current 37A, 200-690VAC Main Circuit Voltage

In stock
SKU: Ex9QR50376D
Regular price $1,779.04
Ampere rating
Rated voltage

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Ex9QR5 series bypass motor soft starter uses power electronics technology, microprocessor technology and advanced control algorithms to achieve soft start and soft stop of three-phase asynchronous motors. It is equipped with Modbus communication protocol as standard, which is simple and reliable to use. It is an ideal replacement product for star-delta starter, auto-coupling step-down starter, magnetic control step-down starter and other equipment.

This product has a unique SCR trigger closed-loop control algorithm, Chinese and English LCD display, etc., and integrates advanced protection functions. It has overload, stall, start current limit timeout, three-phase imbalance, input & output phase loss, thyristor short circuit, soft starter overheating, motor overheating, bypass switch failure and other faults, and provides all-round protection for motors and equipment. The circuit board is treated with three-proof paint to adapt to complex use environments.

It is widely used in metallurgy, petrochemical, fire protection, mining, water supply, municipal administration, food, cement and machinery and other industries.

Rated Current
37A
Main Power Voltage
AC200V- AC690V (-10%~+10%)
Control Voltage(Us)
AC100V-AC240V(-10%~+10%)
Control Frequency
50Hz±2Hz、60Hz±2Hz
Cooling Mode
Air Blast Cooling
EMC Equipment Level
Class A (industrial grade) Level 3
Relay Output
Three relay outputs, Bypass relay K1, programmable status relay K2 and programmable fault relay K3
Dimension(mm)
145X268X190
Enviornmental 
Temperature
Working at -10°C to +40°C (+40°C and +50°C should be derated,and the current derated every 1°C increase 2%)
Certifications
CCC, CE, UL listed