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Hitachi HFC-VAH2 series User Manual

Hitachi HFC-VAH2 series
62 pages
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Table of Contents

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Hitachi HFC-VAH2 series Specifications

General IconGeneral
SeriesHFC-VAH2
Frequency50/60 Hz
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheat
Operating Temperature-10°C to +50°C
Humidity5% to 95% (non-condensing)
TypeInverter
Efficiency>95%
Storage Temperature-20°C to +60°C (-4°F to +140°F)

Summary

Inspection Upon Unpacking

Standard Specifications

Specifications of Options

Precautions

High-Speed Motor Protection Precautions

Safety measures for protecting high-speed motors from inverter operations and overloads.

Inverter Safety Precautions

Critical safety instructions and warnings for the installation and operation of the inverter unit.

Installation

Inverter Installation Guidelines

Guidelines for physically installing the HFC-VAH2 inverter, including ventilation and mounting.

Wiring

Inverter Terminal Layout and Description

Detailed explanation of the terminal layout and functions for connecting the inverter.

Recommended Wiring Tools

Recommended tools and equipment for proper wiring of the inverter system.

Adjustments

Explanation of Input/Output Signals

Input/Output Signals Explained

Details on various input/output signals, their functions, and electrical characteristics.

Operation

Pre-Power On Checks

Essential checks to perform on wiring and components before applying power to the inverter.

Maintenance and Check

Fault Message Diagnostics

Troubleshooting

When Ordering Parts Inquiring

Appendix 1 Terminal comparison and function comparison between VAH1 and VAH2

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