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AC Variable Speed Drives – Inverters

Hitachi America, Ltd. is one of the leading suppliers of AC variable speed drives – inverters that are utilized for an array of applications in the Americas. Hitachi's AC variable speed drives – inverters are equipped with several advanced features, and deliver unprecedented performance, reliability, and flexibility. Hitachi holds deep expertise in manufacturing new generation AC variable speed drives that offer high-level functionality and accuracy.

Hitachi inverters are a result of a high degree of commonality between each model and the user-friendly configuration software, making them easy to install, program, and maintain. With the broad lineup of industrial AC variable speed drives - inverters, Hitachi aims at providing an economical solution for industry's most challenging applications.

General Purpose Drives

DESCRIPTION

RATING

NE-S1 Series
(V/f)

Ultra-compact, economical and simple to use speed control Inverter solution

SJ700D
Series

150% torque at 0.5 Hz, ideal for wide range of applications. EzSQ built-in programming function.

WJ200 Series
(Sensorless vector control)

Integrated auto-tuning function. Suitable for a variety of applications.

+Options and Accessories

Hitachi provides following options and accessories for the SJ700D and WJ200 family of Hitachi AC Variable Speed Drives - Inverters (unless otherwise noted). For additional information please send requests to inverterinfo@hal.hitachi.com.

SJ-DG Digital Input Option Board

Provides 16 digital inputs to allow the input of speed reference, acceleration or deceleration rate, or other parameters by means of a 16-bit digital input value from a PLC.

SJ-DG Digital Input Option Board Instruction Manual

SJ-DN2 DeviceNet Option Board

Allows the SJ700 or L700 inverter to communicate over a DeviceNet factory network.

SJ-DN2 DeviceNet Option Instruction Manual

SJ-FB Feedback Option Board (SJ700 Only)

Receives feedback pulses from a digital encoder on the motor. This board is required for full vector control mode and for master/follower (electronic gearing) operation.