What are the characteristics of adc/dac-specialized and how to adjust it before use

adc/dac-specialized https://www.unikeyic.com/products/1003001428053732/PCM1754DBQR.html

adc/dac-specialized Features:

This series of adc/dac-specialized is used as a 50 Hz three-phase AC winding type for starting motors with capacities from 22 kW to 2240 kW.

(1) According to different core thickness and size classification: BP1-000(0 intimate), BP1-200(2 core), BP1-300(3 core), BP1-400(4 core), BP1-500(5 core)

(2) According to the type of starting load: occasional starting, repeat short-time starting.

The BP1-200, BP1-300 models are suitable for occasionally started transmission equipment, such as water pumps, capacity presses, rolling machines, saws, mining belts and other capacities from 22 kW to 2240 kW.

Models BP1-000, BP1-400, BP1-500 are suitable for repeated short-time working transmission equipment, such as rollers, steel pusher, lifting platform, bridge crane trolley, etc., with capacities from 2.2 kW to 125 kW.

adc/dac-specialized Adjustment before use:

adc/dac-specialized wiring is connected to 90% of the coil tap, if the motor is connected to the rheostat to start, one of the following circumstances, can be adjusted according to the following methods:

1, the starting current is too large (more than 2.5 times), start too fast, you can try to increase the number of turns, tap to 100% of the number of turns, the effect of the starting current is reduced, the starting torque is reduced at the same time.

2, the starting current is too small (less than 2 times) the starting torque is not enough, the start is too slow, you can try to reduce the number of turns, the tap to 80% of the number of turns, the effect of the starting current increases, the starting torque increases at the same time.

3, if the machine restarts after a period of downtime, because of the heavy mechanical load, it is difficult to start again, the motor can be activated several times, so that the mechanical rotation after a few times, it can be used normally.

adc/dac-specialized https://www.unikeyic.com/products/1003001428053732/PCM1754DBQR.html


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