Introduction, Main features, Introduction 1–2 – Hitachi SJ200 Series User Manual

Page 21

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Introduction

Getting Star

ted

1–2

Introduction

Main Features

Congratulations on your purchase
of an SJ200 Series Hitachi inverter!
This inverter drive features state-of-
the-art circuitry and components to
provide high performance. The
housing footprint is exceptionally
small, given the size of the corre-
sponding motor. The Hitachi SJ200
product line includes more than a
dozen inverter models to cover
motor sizes from 1/4 horsepower to
10 horsepower, in either 240 VAC
or 480 VAC power input versions.
The main features are:

• 200V and 400V Class inverters

• US or EU versions available (country-specific input voltage range and default values)

• New intelligent sensorless vector control (iSLV)—auto-tuning no longer necessary

• Dynamic braking with external resistor

• Convenient, removable keypad for parameter settings, can be mounted on panel door

• Built-in RS-485 MODBUS RTU as standard

• New current limit function

• Sixteen programmable speed levels

• PID control adjusts motor speed automatically to maintain a process variable value

The design in Hitachi inverters overcomes many of the traditional trade-offs between
speed, torque and efficiency. The performance characteristics are:

• High starting torque of 200% at 1Hz

• 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)

A full line of accessories from Hitachi is available to complete your motor application:

• Digital remote operator keypad

• Panel-mount keypad bezel kit and DIN rail mounting adapter (35mm rail size)

• Dynamic braking unit with resistors

• Radio noise filters

• CE compliance filters

SJ200-037LFU

SJ200-004LFU

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