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High voltage motor intelligent soft starter FTRmax series

FEATURES

OVERVIEW

The FTRmax series of intelligent soft starting devices for high-voltage motors boasts a wide range of voltage and capacity coverage, powerful functions, multiple programmable digital input and relay output signals, as well as multiple programmable analog input and output. It also supports Modbus/RTU and Profibus-DP protocols, ensuring strong product compatibility and seamless integration with external device signals. This product is primarily used for controlling the start and stop of AC asynchronous motors with a rated voltage of 3.3kV-15kV, a frequency of 50/60Hz±5%, and a rated power of 250kW-16000kW. Utilizing superior motor control technology, the product integrates functions such as motor starting, data acquisition and display, motor protection, and soft stopping into one unit. Its unique vertical touchscreen display interface allows for easy access to historical data curves or data at any time, making operation simple and efficient.

Basic ParametersDescription
Efficiency99.95%
Voltage Drop2.5V per thyristor without bypass, total below 1V with bypass
Isolation MethodPhotoelectric isolation
Kick Start Voltage , Time40-100%Ue, adjustable within 0.02-2.00S
Ramp Initial Voltage & Time100-500%Ue, adjustable within 1-200S
Current Limit Value, Protection Time100-500%, adjustable within 1-200S
Soft Stop Voltage & Time50-100%Ue, adjustable within 1-30S
Starting Overload Capacity0-16 levels
Operating Overload Capacity0-8 levels
Over Load Protection Value800%, adjustable within 1-10s
Unload Protection Value50% 1-10s adjustable
Analog Input Signal0-10V/4-20mA, control accuracy 0.01A, one channel
Analog Output Signal4-20mA, current resolution 0.02A, one channel
Digital Input SignalActive normally open point, optical coupler isolation, one channel
Bypass Relay OutputContact drive capability AC250V10A, DC30V5A
Fault Relay OutputContact drive capability AC250V5A, DC30V5A
Programmable Relay OutputContact drive capability AC250V5A, DC30V5A
Communication Interface

RS485, baud rate 1200-38400bps, 8 data bits, supporting odd/even/no parity, 2 stop bits, supports Modbus-RTU and Profibus-DP protocols, configurable slave address range 1-128

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