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AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL
BASIC OPERATION AND TRIAL RUN
DC reactor
Restrain ultraharmonics and improve power factor.
Reduce frequency inverter disturbance to the power and
Input side noise filter
reduce the power grid disturbance.
Braking resistor
Passive energy consume unit of electric braking.
Electric braking control unit, controlling the braking
Consumption braking unit
resistance consume the regenerated electric power of the
motor efficiently.
Output side noise filter
Reduce the ouput side wire electromagnetic disturbance.
Standby system
Standby system for inverter malfunction.
Heat relay
Protect the motor while over load.
Reduce electromagnetic disturbance of the frequency
0-phase reactor
inverter (suitable for input/output side).
Restrain surge voltage while main loop switch components
Main loop surge absorbable unit
act.
Winding surge absorbable unit
Restrain surge voltage when the AC contactor acts.
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