Inverter output stop

1. Such a behavior does not usually happen. 　(1) The operation command (STF) is not input, contact faults are present, or wire is broken. 　(2) The output shu... More Details >>

Inverter selection when multiple inverters are to be connected

Be sure to use a high power factor converter with the capacity higher than the total capacity of the inverters connected. (Note: One or more of the inverters... More Details >>

Harmonic suppression guidelines for power supply

Since the high power factor converter uses the self-excitation three-phase bridge (voltage type PWM control) circuit configuration (type), the conversion coe... More Details >>

Can a single potentiometer operate two speed controller?

A single potentiometer cannot operate two speed controller. Reason: Since the control circuit and main circuit of the SC-A speed controller are not insulated... More Details >>

DIN rail installation

Unit type: SC-A□□U can be installed on the DIN rail. Box type: SC-A□□B cannot be installed on the DIN rail. More Details >>

What parameters (settings) are available?

The following three functions can be set: - Acceleration/deceleration time- Electronic thermal O/L relay- Maximum frequencyThe parameter unit is not used but... More Details >>

Difference from conventional product (parameter unit)

The parameter unit is not available. Use two internal potentiometers to set the electronic thermal O/L relay and acceleration/deceleration time, and two swit... More Details >>

Comparison of noise between FR-A100 and FR-A100E

The setting ranges of the carrier frequency are:- FR-A100: 2 kHz to 14.5 kHz- FR-A100EXCELLENT: 0.7 kHz to 14.5 kHzThe range of the FR-A100EXCELLENT is exten... More Details >>

Connecting high power factor converter

You can connect the high power factor converter to an inverter if the inverter supports it. The conventional inverters do not have the high power factor conv... More Details >>

Safety operation function

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