Product Description: SEW 31C370-503-4-00 Inverter

Model: 31C370-503-4-00

Brand: SEW SAEW

Series: MOVITRAC 31C

Rated Power: 37KW

Input Voltage: Three-phase 380~500V 50/60Hz

Rated Output Current: 85A

Version: 00 General Standard Edition

I. Product Introduction

A high-power industrial universal vector inverter, compatible with 37KW three-phase asynchronous motors, equipped with V/F control + sensorless vector control, abundant torque at low frequencies, smooth and quiet operation, built-in braking chopper, suitable for long-term continuous operation of heavy loads, with strong versatility and simple debugging.

II. Core Electrical Parameters

Overload Capacity: 150% Rated Current Continuous for 60 Seconds

Highest Carrier Frequency: 16kHz

Frequency Range: 0~400Hz

Built-in built-in braking unit, supports rapid braking shutdown

Standard Communication: RS485 Modbus RTU

Protection Grade: IP20

Cooling Method: Forced Air Cooling

Operating Temperature: 0℃~+45℃

III. Main Functions

Sensorless Vector Control, Strong Heavy Load Startup, Stable Low-Speed Operation

Built-in PID Closed-loop Regulation, Achieve Constant Pressure, Constant Flow, Constant Temperature Automatic Control

16 Segment Multi-speed Operation, Meet the Requirements of Multi-Process Automation Speed Regulation

Three Sets of Jump Frequency Settings, Avoid Equipment Mechanical Resonance

Complete Electrical Protection: Overcurrent, Overvoltage, Undervoltage, Short Circuit, Grounding, Overload, Motor Overheating Protection

Support Panel Parameter Copy, Batch Debugging Efficient and Fast

Expandable Profibus, CANopen, etc. Industrial Bus Modules

IV. Applicable Industry Scenarios

Large Belt Conveyor Lines, Mine Conveyor Equipment, High-power Industrial Fans, Booster Pumps, Air Compressors, Heavy Woodworking Machinery, Metallurgical Auxiliary Transmission, Construction Hoisting Accessories, Large Assembly Lines Main Drives, etc. 37KW Heavy Load Industrial Loads.

V. Power Arrangement of the Same Series 31C300-503-4-00 30KW

31C370-503-4-00 37KW

31C450-503-4-00 45KW

VI. Product Advantages

Original SEW high-power drive solution, with optimized heat dissipation structure, low temperature rise during full-load operation; mature vector algorithm, with low impact and long lifespan; simple wiring, strong compatibility, convenient on-site replacement and modification, combining energy saving and stability.