The TMA-4B-40A torque motor controller is an ideal product for controlling the torque magnitude and speed of three-phase torque motors, replacing the three-phase autotransformer voltage regulator. It adopts new electronic converter technology, fully achieving AC voltage regulation and controlling motor output torque to adapt to actual working conditions.
TMA-4B-40A Torque Motor ControllerIt is an ideal product to replace three-phase autotransformer voltage regulators and control the torque and speed of three-phase torque motors. It adopts new electronic converter technology, fully achieving AC voltage regulation and controlling motor output torque to adapt to actual working conditions.
The torque controller is an ideal energy-saving product due to its non-contact, fully electronic, stable adjustment, small size, light weight, high efficiency, easy installation and maintenance, and long service life.
2: Working conditions of torque controller:
1. Working voltage: three-phase AC 380V l 0%, frequency 50-60Hz;
2. Environmental temperature: -20 ℃ -55 ℃, relative humidity of air ≤ 95%;
3. It should be installed in a location free from harmful gases and significant impact vibrations;
4. The motor used is a torque motor with a Y-shaped connection or a torque motor with a delta connection.
3、 Main technical performance of torque controller:
1. Adjustment range: 100 to 3 70V;
2. The imbalance rate of three-phase output voltage is less than 3%;
3. Adjustment method: potentiometer adjustment. If other signal input adjustments are required (to be specified when ordering)
4. Output current 6A, 8A, 1 * *, 2 * *, 3 * *, 60A
4、 TMA-4B external dimensions and installation dimensions:
6A-8A: Appearance 170 * * 144 * 93mm Opening: 138 * 93mm
1 * * -3 * *: Appearance 216 * * 210 * 93mm Opening: 210 * 93mm
50-60A Appearance: 336 * 310 * 130mm Opening: 320 * 114mm
5: Wiring method for TMA-4B torque controller:
Connect the three-phase AC power supply to the input terminal of the three-phase torque controller, and connect the power cord of the three-phase AC asynchronous torque motor to the output terminal of the controller. As shown in the picture: omitted
L1 L2 L3 Controller Torque Motor
6: Usage:
1: Turn the speed control knob to zero, connect the main power supply, turn on the control switch, and the indicator light will turn on.
2: Adjust the speed potentiometer knob to achieve the desired speed of the motor.
7: Attention:
1: It is strictly prohibited to output short circuits.
2: It is strictly prohibited to use a total current exceeding the nominal current of the panel.
3: When selecting, order according to the maximum thermal current of the motor plus an appropriate margin.
8: Special functions: such as remote control, multi machine linkage, etc
The altitude shall not exceed 2000 meters.
The ambient air temperature shall not exceed+40 ℃, not be lower than -5 ℃, and the average temperature within 24 hours shall not exceed+35 ℃.
The installation location has clean air, and the relative humidity of the atmosphere should not exceed 50% when the ambient temperature is 40 ℃. The average relative humidity in humid months is 90% when the average temperature is 25 ℃, taking into account the condensation that occurs on the surface of the product due to temperature changes.
Note: In order to facilitate the maintenance and updating of existing electrical equipment for users, a TMA-4B-40A torque motor controller has been specially designed to replace it
If you would like to learn more about the TMA-4B-40A torque motor controller, such as detailed product specifications, prices, maintenance and replacement, please contact us.