Mitsubishi Electric FR-D740-160 User Manual

FR-D700
INSTALLATION GUIDELINE
FR-D720-008 to 318-NA
FR-D740-012 to 160-NA
FR-D720S-008 to 100-NA
FR-D710W-008 to 042-NA
INVERTER
700
CONTENTS
PRODUCT CHECKING AND PARTS IDENTIFICATION ..........1
OUTLINE DIMENSION DRAWINGS........................................3
WIRING..................................................................................4
PRECAUTIONS FOR USE OF THE INVERTER.....................12
FAILSAFE OF THE SYSTEM WHICH USES THE INVERTER14
PARAMETER LIST ...............................................................15
TROUBLESHOOTING...........................................................19
Thank you for choosing this Mitsubishi Inverter.
Please read through this Installation Guideline and the CD-ROM enclosed to operate this inverter
correctly.
Do not use this product until you have a full knowledge of the equipment, safety information and
instructions.
Please forward this Installation Guideline and the CD-ROM to the end user.
y Instruction Manual [IB(NA)-0600368ENG]
y Safety stop function instruction manual [BCN-A211508-000]
These manuals are required if you are going to utilize functions and
performance.
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Mitsubishi Electric FR-D740-160 Specifications

General

Series	FR-D700
Model	FR-D740-160
Input Voltage	3-Phase 380-480VAC
Rated Output Current	160A
Cooling Method	Forced air cooling
Enclosure Rating	IP20
Frequency Range	0-400Hz
Control Method	V/f Control, Vector Control
Protection	Overcurrent, Overvoltage, Undervoltage
Overload Current Rating	150% for 60 seconds
Operating Temperature	-10 to +50°C
Storage Temperature	-20°C to +65°C
Humidity	95% RH or less (non-condensing)
Altitude	Up to 1000m

Summary

Product Checking and Parts Identification

Inverter Installation Guide

Covers inverter mounting, surface installation, and general setup guidelines.

Environment and Precautionary Notes

Details environmental requirements and general safety advice before inverter operation.

Outline Dimension Drawings

Wiring

Terminal Connection Diagrams

Visual guides for connecting main circuit and control circuit terminals.

Main Circuit Terminal Specifications

Details terminal layouts and specifications for power and motor connections.

Cable and Wiring Length Guidelines

Recommends cable sizes, types, and maximum lengths for optimal inverter performance.

Control Circuit Wiring Methods

Provides instructions for control circuit connections, including wiring techniques and terminal insertion.

Precautions for Use of the Inverter

Electrical Safety and Wiring Practices

Crucial advice on wiring, power application, and preventing electrical hazards and damage.

Operational Safety and EMI Mitigation

Guidelines for safe operation, interlocks, restart procedures, and reducing electromagnetic interference.

Failsafe of the System Which Uses the Inverter

Inverter Status Interlock Methods

Utilizes inverter output signals for system interlocks and alarm detection for safety.

External Failsafe Backup Systems

Implements external sensors for motor speed and current for enhanced system safety.

Parameter List

Core Operation and Timing Parameters

Parameters covering frequency, speed, acceleration, and deceleration settings.

Protection and Control Parameters

Settings for stall prevention, retry functions, PID control, and thermal protection.

Communication and Monitoring Parameters

Parameters for PU communication, display selection, and system monitoring.

Troubleshooting

Inverter Reset and Protective Function Recovery

Procedures for resetting faults and restoring inverter protective functions.

Fault and Alarm Code Reference Guide

Comprehensive list of error messages and meanings for troubleshooting and diagnosis.