FTRmar series high-voltage magnetic valve type controllable reactor soft starter, abbreviated as high-voltage magnetic control soft starter. Through the closed-loop control method of high-speed microprocessor, it continuously and dynamically adjusts the magnetic valve type controllable reactor steplessly, changes the impedance value, realizes constant current starting of the motor. The motor current smoothly starts from small to large to full voltage, realizing the soft start function of the motor.
This product is mainly used for the control of three-phase AC 50/60Hz ±5%, rated voltage 6KV - 15KV, and rated power 250kW - 30000kW AC asynchronous motors. This product is not affected by high temperature, low temperature, and harsh environments. It has the advantages of small starting current, large starting torque, low harmonic content, small heat generation in the control circuit, and low cost of control components.
Parameters/Specifications | Descriptions |
Efficiency | 99.95% |
Ramp Initial Voltage, Time | 100-500% Ue, 1-200S Adjustable |
Start Current Limit, Protection Time | 100-500%, 1-200S Adjustable |
Soft Stop Voltage, Time | 50-100% Ue, 1-30S Adjustable |
Start Overload Capacity | 0-16 Levels |
Run Overload Capacity | 0-8 Levels |
Start Protection Maximum Current Value | 800% 1-10S Adjustable |
Run Protection Minimum Current Value | 50% 1-10S Adjustable |
Analog Output Signal | 4-20mA Current Resolution 0.02A, One Channel |
Digital Input Signal | Active Normally Open Optical Coupler Isolation, One Channel |
Bypass Relay Output | Contact Driving Capability AC250V10A, DC30V5A |
Fault Relay Output | Contact Driving Capability AC250V5A, DC30V5A |
RS485 Communication | Two Communication Interfaces, Baud Rate 1200-38400bps, Data Bits 8, Supports Odd, Even, and No Parity, Parity and Stop Bits Total 2 |
Supported Protocols | Modbus-RT or Profibus-DP Protocol, Configurable Slave Address Range 1-128 |