Introduction, Main features, Introduction 1–2 – Hitachi L300P User Manual

Page 21

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Introduction

Geting Star

ted

1–2

Introduction

Main Features

Congratulations on your purchase of an L300P
Series Hitachi inverter! This inverter drive features
state-of-the-art circuitry and components to provide
high performance. The housing footprint is excep-
tionally small, given the size of the corresponding
motor. The Hitachi L300P product line includes
more than twenty inverter models to cover motor
sizes from 2 horsepower to 175 horsepower, in
either 230 VAC or 480 VAC power input versions.
The main features are:

• 200V Class and 400V Class inverters

• UL or CE version available

• Variable frequency control

• Optional regenerative braking circuit

• Different operator keypads available for RUN/

STOP control and setting parameters

• Built-in RS-422 communications interface to

allow configuration from a PC and for field bus
external modules

• Sixteen programmable speed levels

• PID control adjusts motor speed automatically to

maintain a process variable value

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

• Continuous operation at 100% rated torque

within a 1:10 speed range (6/60 Hz / 5/50 Hz)
without motor derating

• Models up to and including 11kW and 15kW

(15 and 20hp) have built-in dynamic braking
units

• Cooling fan has ON/OFF selection to provide

longer life

A full line of accessories from Hitachi is avail-
able to complete your motor control application.
These include:

• Digital remote operator keypad

• Expansion card for digital inputs

• Braking resistors

• Radio noise filters

• CE compliance filters

• Additional factory I/O network interface cards

(to be announced)

Model L300P-110HFU2 (UL version)

Model L300P-110HFE2 (CE Version)

Expansion Card - Digital Inputs

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