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Hitachi SJ100 User Manual

Hitachi SJ100
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HITACHI
SJ100 Series Inverter
Instruction Manual
Single-phase Input 200V Class
Three-phase Input 200V Class
Three-phase Input 400V Class
After reading this manual,
keep it handy for future reference.
Hitachi Industrial Equipment Systems Co., Ltd.
Manual Number: NB585XF
December 2003
Cover

Table of Contents

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Hitachi SJ100 Specifications

General IconGeneral
SeriesSJ100
Power Range0.4 - 220 kW
Output Frequency0.5-400Hz
Overload Capacity150% for 60 seconds
ProtectionOvercurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Horsepower Range0.5-300HP
CommunicationModbus
Cooling MethodFan-cooled
Communication InterfaceRS485
Operating Temperature-10°C to +50°C
Storage Temperature-20 to +60°C (-4 to 140°F)
Humidity5 to 95% RH (non-condensing)
AltitudeUp to 1000m
Output Voltage3-Phase 0-480VAC (matching input voltage)

Summary

Safety Messages

Hazardous High Voltage

Details precautions for working with high voltage components and electrical shock prevention.

General Precautions - Read These First!

General Precautions

Provides essential safety warnings and precautions for installation, adjustment, and servicing of the inverter.

Electrical Precautions

Highlights critical safety instructions regarding electrical shock and handling of energized equipment.

Chapter 2: Inverter Mounting and Installation

Step-by-Step Basic Installation

Provides a sequential guide for installing the inverter, covering location, wiring, and testing.

Prepare for Wiring

Highlights important warnings and cautions that must be studied before proceeding with inverter wiring.

Powerup Test

Guides through the initial powerup test procedure to verify installation and basic operation.

Chapter 3: Configuring Drive Parameters

“F” Group: Main Profile Parameters

Covers parameters for setting basic speed profiles, including output frequency, acceleration, and deceleration.

DC Braking Settings

Details parameters for configuring DC braking to improve stopping torque and deceleration.

“C” Group: Intelligent Terminal Functions

Details the configuration of intelligent input and output terminals for flexible control.

“H” Group: Motor Constants Functions

Covers parameters for configuring motor characteristics, including auto-tuning.

Chapter 4: Operations and Monitoring

Caution Messages for Operating Procedures

Lists critical caution messages related to operating the inverter safely.

Warning Messages for Operating Procedures

Details essential warning messages for safe operation of the inverter and connected equipment.

Using Intelligent Input Terminals

Details the configuration and functions of the inverter's programmable intelligent input terminals.

Using Intelligent Output Terminals

Explains the configuration and functions of the inverter's programmable intelligent output terminals.

Auto-tuning for Sensorless Vector Control

Guides through the auto-tuning procedure to optimize motor parameters for sensorless vector control.

PID Loop Operation

Explains how to configure and use the built-in PID loop for process control applications.

Chapter 6: Troubleshooting and Maintenance

Troubleshooting

Provides safety messages and general precautions for troubleshooting inverter and motor systems.

Troubleshooting Tips

Lists common symptoms, probable causes, and solutions for inverter and motor operational issues.

Monitoring Trip Events, History, & Conditions

Explains how to monitor trip events, history, and conditions, including error codes and their causes.

Appendix B: Drive Parameter Settings Tables

Appendix C: CE–EMC Installation Guidelines

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