Product Center
High Voltage Motor Intelligent Soft Starter FTRmac Series

FEATURES

OVERVIEW

The FTRmac series of high-voltage motor intelligent soft start devices integrates vacuum circuit breakers, high-voltage soft starters, and bypass switches into one solution. It is mainly used for controlling the start and stop of AC asynchronous motors with rated voltages ranging from 3.3KV to 10KV, frequencies of 50/60Hz±5%, and rated powers from 250kW to 3150kW. This product boasts powerful functions, including multi-channel programmable digital input and relay output signals, as well as multi-channel programmable analog input and output. It also supports Modbus/RTU and Profibus-DP protocols, ensuring strong product compatibility and seamless connection with external device signals. Employing superior motor control technology, the product integrates motor start, data acquisition and display, motor protection, and soft stop functions into one unit. Its unique vertical touch screen display interface allows for easy access to historical data curves or data, making operation simple and more efficient.

Basic ParametersDescription
Efficiency99.95%
Voltage Drop2.5V per thyristor without bypass, total below 1V with bypass
Isolation MethodIsolation Method
Jump Start Voltage & Time40-100%Ue, adjustable within 0.02-2.00S
Ramp Initial Voltage & Time100-500%Ue, adjustable within 1-200S
Starting Current Limit & 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
Maximum Starting Protection Current800%, adjustable within 1-10s
Minimum Operating Protection CurrentMinimum Operating Protection Current
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,Two communication interfaces, baud rate 1200-38400bP-4s, data bits 8, support odd,Even, no check, check bit and stop bit total 2 bits supports Modbus-RTU and Profibus-DP protocols, configurable slave address range 1-128

14.jpg

111.jpg