Powtran PI8600 Series User Manual

Foreword
Thank you very much for purchasing PI8600 Family Frequency Inverters. This family is
designed based on the experience of POWTRAN Company in the professional manufacture and
sale of the products, and suitable for general-purpose load machine.
This product adopts the advanced sensorless vector control technology, combined with China
local frequency inverter application features to achieve high-performance V/F control (dead-time
compensation + auto-torque upgrade + Slip Compensation) and high-performance non-sense vector
control, and high-performance speed sensorless vector control.
This product adopts the advanced sensorless vector control technology, combined with the
application of inverter technology in China features to achieve high-performance V/F control
(dead-time compensation + auto-torque upgrade + Slip Compensation) and high-performance non-
sense vector control, and high-performance speed sensorless vector control.
This User‟s Manual includes PI8600, the general purpose control F and G series.
F: FLOW LOAD
G: GENERAL LOAD
Please contact the local dealers or directly contact our company.
Please keep this user‟s manual in good condition, for it will be helpful to the repair,
maintenance, and applications in the future.
For information about other product, please visit our website: http://www.powtran.com.

Powtran PI8600 Series Specifications

General

Power Range	0.75kW~630kW
Cooling Method	Forced air cooling
Enclosure Rating	IP20
Overload Capacity	150% for 60s, 180% for 10s
Communication	Modbus
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overload, Overtemperature, Short circuit, Phase loss
Input Frequency	47Hz~63Hz
Output Frequency	0Hz~600Hz
Operating Temperature	-10°C~+50°C
Storage Temperature	-20°C~+60°C
Humidity	5%~95% (non-condensing)
Altitude	Below 1000m, derated above 1000m
Input Voltage	3-phase 380V±15% 50/60Hz
Control Mode	V/F control, Sensorless vector control, Torque control

Summary

Section I Inspection & Safety Precautions

Safety Precautions

Crucial safety guidelines for operating the inverter to prevent electric shock and damage.

Section II Installation & Standby Circuit

Installation

Guidelines for physically mounting the frequency inverter unit in a suitable location.

Wiring

Instructions for connecting the main and control circuits of the inverter correctly.

Main Circuit Terminals

Details of the main circuit terminals for power input and motor connection.

Control Circuit Terminals

Details of the control circuit terminals for input/output signals and communication.

Connection Precautions

Important precautions to follow during wiring and connection to prevent faults and damage.

Section III Operation Keyboard

Operating Keyboard Overview

Overview of the inverter's control panel, keys, and indicator lights.

Keyboard Parameter Setting Examples

Step-by-step examples for setting inverter parameters like frequency and uploading.

Section V Parameter Function Table

Basic Function Group (F00-F50)

PID Parameter (P00-P12)

Parameters for configuring and tuning the PID control loop for precise regulation.

Speed-loop Parameter (C00-C31)

Motor Parameter (b00-b22)

Parameters for configuring motor characteristics for accurate and efficient control.

System Parameter (y00-y17)

Section VI Fault Diagnosis & Solutions

Problems and Solutions

Troubleshooting guide listing common inverter problems, their causes, and solutions.

Section VIII Inspection & Maintenance

Inspection and Maintenance Procedures

Guidelines for regular inspection and daily maintenance to prevent inverter faults.

Appendix I Rs485 Communication Protocol

Communication Specifications

Communication Connection

Instructions for physically connecting communication ports (RS485/RS232).

Communication Protocol Details

Communication Commands & Registers

Appendix III PG Card Instruction

PG Card Terminal Functions

Terminal functions and connection methods for PG signal input and output.

PG Card Terminal Connection

Wiring diagram for connecting the PG card to the inverter and motor.

Appendix IV Extend Functions supplement

Water Supply Controller Instruction

Instructions for using the inverter with a constant pressure water supply controller.

PID Adjustment for Water Supply

Water Supply Special Parameters

Multi-function Water Supply Pump Parameters

Application Guide (3 Pumps)

Operation and Connection Notices

Water Supply Connection Diagram

Wiring diagram for connecting the water supply controller to the inverter and system.

System Diagram (Water Supply)

Water Supply Control Modes