EasyManua.ls Logo

Hitachi SJ700B SERIES User Manual

Hitachi SJ700B SERIES
275 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
HITACHI INVERTER
SJ700B SERIES
INSTRUCTION MANUAL
Read through this Instruction Manual, and keep it handy for future reference.
NT907AX

Table of Contents

Other manuals for Hitachi SJ700B SERIES

Questions and Answers:

Hitachi SJ700B SERIES Specifications

General IconGeneral
Input Frequency50/60 Hz
Cooling MethodFan cooled
SeriesSJ700B
Input Voltage200-240V AC, 380-480V AC
Control MethodV/F control, Sensorless vector control
Overload Capacity150% for 60 seconds
Protection FeaturesOvercurrent, Overvoltage, Undervoltage, Overheat, Short circuit
Communication OptionsRS-485, Modbus, Profibus
Braking UnitBuilt-in
TypeVariable Frequency Drive (VFD)

Summary

Chapter 1 Overview

1.1 Inspection of the Purchased Product

Inspect the inverter after unpacking to check for damage and verify contents against the specification label.

1.2 Method of Inquiry and Product Warranty

Provides information on how to inquire about product issues and details of the warranty coverage and terms.

1.3 Exterior Views and Names of Parts

Identifies external components and their locations on the inverter unit, including covers and operators.

Chapter 2 Installation and Wiring

2.1 Installation

Provides instructions and precautions for safely installing the inverter unit in its intended environment.

2.2 Wiring

Details guidelines and diagrams for correctly wiring the main circuit and control signal terminals.

Chapter 3 Operation

3.1 Operating Methods

Describes typical methods for operating the inverter via digital operator or control circuit terminals.

3.2 How To Operate the Digital Operator

Explains the functions of digital operator components and how to navigate its menus for inverter control.

3.3 How To Make a Test Run

Provides a step-by-step guide for performing a test run of the inverter after installation and wiring.

Chapter 4 Explanation of Functions

4.1 Monitor Mode

Details how to monitor various inverter operating parameters like frequency, current, and voltage.

4.2 Function Mode

Explains the various operational functions and parameter settings available for the inverter.

4.3 Functions Available When the Feedback Option Board (SJ-FB) Is Mounted

Describes functions that require the SJ-FB option board for enhanced capabilities like vector control.

4.4 Communication Functions

Information on inverter communication protocols (RS485, Modbus-RTU) for external system integration.

Chapter 5 Error Codes

5.1 Error Codes and Troubleshooting

Lists all error codes, their descriptions, and corresponding troubleshooting and corrective actions.

5.2 Warning Codes

Lists warning codes, their target function codes, and conditions for their occurrence.

5.3 Reset

Explains how to reset the inverter from various error states and applicable models.

Chapter 6 Maintenance and Inspection

6.1 Precautions for Maintenance and Inspection

Crucial safety precautions and general guidelines for performing maintenance and inspection on the inverter.

6.2 Daily and Periodic Inspections

Outlines the schedule and specific items for daily and periodic inspections of the inverter and its components.

Chapter 7 Specifications

7.1 Specifications

Lists the detailed technical specifications for the 400 V class models of the inverter.

7.2 External dimensions

Provides external dimensions and mounting hole information for various inverter models.

Chapter 8 List of Data Settings

8.1 Precautions for Data Setting

Important precautions to follow before setting inverter parameters on the digital operator or via software.

8.2 Monitoring Mode

Details on how to access and interpret monitored data displayed on the inverter's monitor.

8.3 Function Mode

Lists and describes various inverter functions and their corresponding parameters.

8.4 Extended Function Mode

Explains extended functions and parameters, including their default settings and operational constraints.

Related product manuals