Hitachi SJ100 Series AC Drives

The Hitachi SJ100 series of VSD Variable frequency drive is a small low cost inverter suitable for standard AC motors.

We carried all models of the Hitachi SJ100 inverter from stock and my have some remaining. However, we do have large stocks of all Hitachi inverter ranges, including the SJ200 which replaced the SJ100.

Hitachi SJ100 AC Drive


  • 200V and 400V class inverters
  • UL or CE version available
  • Sensorless vector control
  • Regenerative braking circuit
  • Convenient keypad for parameters settings
  • Built-in RS-422 communications interface to allow configuration from a PC and for field bus external modules
  • Sixteen programmable speed levels
  • Motor constants are programmable, or may be set via auto-tuning
  • PID control adjusts motor speed automatically to maintain a process variable value
  • High starting torque of 200% rating or greater
  • Continuous operation at 100% torque within a 1:10 speed range (6/60 Hz / 5/50 Hz) without motor derating
  • Fan has ON/OFF selection to provide longer life for cooling fan (on models with fan)

FREE SHIPPING on the SJ100 Series AC Drives (ground service using our choice of carrier, within the contiguous United States only)

Hitachi Industrial SJ100 Series Catalog Numbers:

Item # HP Volts Phase Amps
Hitachi AC Drive SJ100-002NFU 1/4HP 230V 1 or 3PH 1.6A
Hitachi AC Drive SJ100-004NFU 3/4HP 230V 1 or 3PH 2.6A
Hitachi AC Drive SJ100-007NFU 1HP 230V 1 or 3PH 4A
Hitachi AC Drive SJ100-015NFU 2HP 230V 1 or 3PH 8A
Hitachi AC Drive SJ100-022NFU 3HP 230V 1 or 3PH 11A
Hitachi AC Drive SJ100-037LFU 5HP 230V 3PH 17.5A
Hitachi AC Drive SJ100-055LFU 7.5HP 230V 3PH 24A
Hitachi AC Drive SJ100-075LFU 10HP 230V 3PH 32A
Hitachi AC Drive SJ100-004HFU 1/2HP 460V 3PH 1.5A
Hitachi AC Drive SJ100-007HFU 1HP 460V 3PH 2.5A
Hitachi AC Drive SJ100-015HFU 2HP 460V 3PH 3.8A
Hitachi AC Drive SJ100-022HFU 3HP 460V 3PH 5.5A
Hitachi AC Drive SJ100-040HFU 5HP 460V 3PH 8.6A
Hitachi AC Drive SJ100-055HFU 7.5HP 460V 3PH 13A
Hitachi AC Drive SJ100-075HFU 10HP 460V 3PH 16A

Click on the links below to see Drawings and Specs:

Hitachi SJ100 Manual

Hitachi SJ100 Brochure

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