Hitachi Instruction Manuals

What is a Variable Frequency Drive?

A variable frequency drive is an electronic device that allows you to start, stop, and control the speed of a three phase motor. It is also a motor starter as it is equipped with overload protection. Read more »

What is the difference between a 'new surplus' motor and a 'factory new' motor?

Our New Surplus electric motors and drives are new and unused overstock or discontinued items offered at lower prices and come with our 90-day warranty.

Factory New products are competitively priced and come with a manufacturers warranty.

Variable frequency drives (VFDs or inverters) now play an important part in major industry.

Within the last 10 years they have been perfected to control and vary the speed of 3 phase electric motors. They serve many purposes, besides speed control. Homeowners and hobbyist alike, who have lathes or milling machines with a 3 phase motor, usually don't have 3 phase power to operate. These VFDs (instead of using a rotary phase converter) can now be used to convert single phase power to 3 phase power. Read more »

Hitachi Instruction Manuals

High Starting Torque	WJ200 Series Advanced Sensorless Vector ½ thru 1 HP – 115V 1 Phase (Input) ¼ thru 20 HP – 230V 1 or 3 Phase ½ thru 10 HP – 460V 3 Phase WJ200 Series Brochure WJ200 Series Quick Reference WJ200 Series Instruction Manual WJ200 Series Dynamic Braking Selection WJ200 Series Watt Loss Data Shop On-line for WJ200 Drives
With Built-in Communications	SJ700 Series Sensorless Vector ½ thru 75 HP – 230V 3 Phase 1 thru 600 HP – 460V 3 Phase SJ700 Series Brochure SJ700 Series Instruction Manual
Fan and Pump Drive	SJ700B Series Fan & Pump Drive 15 thru 100 HP – 230V 3 Phase 15 thru 200 HP – 460V 3 Phase SJ700B Series Brochure SJ700B Series Instruction Manual
Ultra Compact Design	NES1 Series Compact Drive ¼ thru 3 HP - 230V 1 Phase (Input) ¼ thru 3 HP – 230V 3 Phase ½ thru 3 HP – 460V 3 Phase NES1 Series Brochure NES1 Series Quick Guide NES1 Series Instruction Manual Shop On-line for NES1 Drives
Torque Boost Mode	X200 Series Micro Drive ¼ thru 3 HP – 230V 1 or 3 Phase (Input) 5 thru 10 HP – 230V 3 Phase ½ thru 10 HP – 460V 3 Phase X200 Series Instruction Manual
Torque Boost Mode	L100M Series Micro Drive ¼ thru 1 HP – 115V 1 Phase (Input) 1 HP – 115V 1 Phase Input, 230V 3 Phase Output L100M Series Instruction Manual
Fan and Pump Drive	L700 Series Compact Drive 15 thru 100 HP – 230V 3 Phase 15 thru 200 HP – 460V 3 Phase L700 Series Instruction Manual
	Application Notes Compare Hitachi Inverters to one another Sizing Three-Phase Inverters for Single Phase Power Applications Applying Inverters to Centrifugal Compressors in HVAC Chillers Using ProDrive Software on PCs Only Equipped with USB Ports and No Serial Ports Minimizing Motor Shaft Bearing Current Powering Inverters from a DC Supply Meeting IEEE 519 (All Models)

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