Powtran PI500 400G4 User Manual

Foreword
Thank you for choosing Powtran PI500 Series Frequency Inverter. This
product made by Powtran is based on years of experience in professional
production and sale, and designed for variety of industrial machinery, fan and
water pump drive unit and IF heavy-duty grinding unit.
This manual provides user the relevant precautions on installation,
operational parameter setting, abnormal diagnosis, routine maintenance and
safe use. In order to ensure correct installation and operation of the frequency
converter, please carefully read this manual before installing it.
For any problem when using this product, please contact your local dealer
authorized by this company or directly contact this company, our professionals
are happy to serve you.
The end-users should hold this manual, and keep it well for future
maintenance & care, and other application occasions. For any problem within
the warranty period, please fill out the warranty card and fax it to the our
authorized dealer.
The contents of this manual are subject to change without prior notice. To
obtain the latest information, please visit our website.
For more product information, please visit: http:// www.powtran.com.
Powtran
March , 2018

Powtran PI500 400G4 Specifications

General

Communication Interface	RS485
Model	PI500-400G4
Input Voltage	3 phase 380V±15% 50/60Hz
Output Voltage	0-380VAC
Control Mode	SVC, V/F control
Protection Features	Over voltage, under voltage, over current, over load, short circuit, over heat
Operating Temperature	-10~40℃
Storage Temperature	-20~60℃
Altitude	≤1000m (above sea level)

Summary

Chapter 1 Inspection and Safety Precautions

1-2 Safety Precautions

General safety guidelines to prevent injury and equipment damage during operation and maintenance.

1-3 Precautions

Specific operational precautions for motor, vibration, heat, and environmental factors.

Chapter 2 Standard Specifications

Chapter 3 Keyboard

3-1 Keyboard Description and Indicators

Overview of the operation panel, its components, and indicator light functions.

3-2 Operation Panel Keys

Details the function of each key on the operation panel for navigation and control.

3-3 Parameter Setting Examples

Demonstrates viewing and modifying function codes with step-by-step examples.

3-4 Reading Parameters and Password Settings

Explains how to read parameters in various statuses and manage password protection.

3-5 Motor Parameter Auto Turning

Guides on inputting motor parameters for optimal inverter performance.

Chapter 4 Installation and Commissioning

4-1 Installation Direction and Space

Specifies required installation space and orientation based on power rating for proper cooling.

4-2 Wiring Diagrams

Introduces the main and control circuit wiring diagrams for inverter installation.

4-3 Main Circuit Terminals

Shows terminal arrangements and function descriptions for main circuit connections.

4-4 Control Circuit Terminals

Details the arrangement and function of control circuit terminals for external signals.

4-5 Wiring Precautions

Lists essential safety precautions for correct and safe wiring operations.

4-6 Spare Circuit and 4-7 Commissioning

Chapter 5 Function Parameter

5-2 F0 Group - Basic Functions

Details basic function parameters including frequency source, acceleration, and deceleration.

5-3 F1 Group - Input Terminals

5-4 F2 Group - Output Terminals

5-5 F3 Group - Start/Stop Control

5-10 F8 Group - Fault and Protection

Lists parameters for configuring fault detection and protection mechanisms like overcurrent.

5-17 E2 Group - PID Function

5-19 b0 Group - Motor Parameters

Lists parameters related to motor configuration, characteristics, and auto-tuning.

5-21 y1 Group - Fault Query

Lists fault codes and their corresponding information for troubleshooting.

Chapter 6 Troubleshooting

6-1 Fault Alarms and Countermeasures

Provides a table of fault codes, possible causes, and solutions for troubleshooting.

6-2 EMC - Electromagnetic Compatibility

6-3 EMC Directives and Precautions

Discusses harmonic effects, interference remedies, and installation precautions for EMC.

Chapter 8 Maintenance and Repair

8-1 Inspection and Maintenance

Details routine inspection items, methods, criteria, and recommended instruments.

8-2 Parts for Regular Replacement

Chapter 10 Warranty

10-1 Warranty Terms and Exceptions

Outlines warranty period, terms, and lists exceptions for chargeable service.

Appendix I RS485 Communication Protocol

I-1 Communication Protocol Content

I-2 Protocol Description

Appendix V Product Application Cases

V-1 Single Pump Constant Pressure Water Supply

V-2 Terminal Block Control Motor Forward/Reverse

V-4 Terminal Block Control Forward/Reverse/Jog

V-5 Multi-speed Running

V-6 External Potentiometer Speed

V-9 External Analog Speed Control (0-10V)

V-10 External Analog Speed Control (0-20mA)

V-11 Air Compressor Constant Pressure Control

Details electrical diagram and parameter settings for air compressor constant pressure control.

V-12 Frequency Reference Mode Switching