Variable Frequency Drive AT24 LE

Variable Frequency Drive Triol AT24 LE is specially designed to provide safety and reliability of Lift and Crane systems operation. This drive has a number of features, including the ability to control the equipment, high overload capacity, extended operating temperature range, etc.

  • start, stop and speed control of the pump and motor;
  • acceleration and braking at a set pace;
  • reverse;
  • acceleration, deceleration, stop;
  • motor protection against short-circuit currents, overloads;
  • control of pumps from external sensors;
  • preservation of the motor control configuration;
  • dynamic braking of the motor;
  • simultaneous control of five pump motors (macro "Cascade controller");
  • automatic control of technological processes on the principle of a closed system with the built-in PID controller;
  • automatic restart of induction motor after a power failure;
  • operation of induction motor according to a user-defined schedule in automatic or manual mode.

Power range 5.5 kW - 37 kW
Power supply 3х380 В (-15 % ..+10 %)
ECM Filter Built in
Throttle valve Built in
Communication protocol port Modbus
Control type Vector control without encoder - Accuracy 0.1% of rated speed. Vector control with encoder - Accuracy 0.01% of rated speed.
Standards GOST 24607-88, GOST 13109-97, GOST 15150-69, GOST14254-96, GOST 17516.1-90, GOST 12.1.044-89, EN 61800-3: 2004, EN 55011, EN 61000-6 3/4
Breaking switch Optional
Efficiency 95%
Enclosure IP20

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