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Powtran PI7500 Series User Manual

Powtran PI7500 Series
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Foreword
Thank you very much for purchasing PI7500 Family Frequency
Inverters. This family is designed based on the experience of
POWTRAN Company in the professional manufacture and sale of
the products, and it is with high performance and with simple
functions.
This Users Manual provides the users with the instructions on the
installation, parameter setting, fault diagnosis, routine maintenance
and necessary precautions. Please read the Manual carefully before
the installation of the product in order to ensure that it can be
correctly installed and operated.
This Users Manual includes the G series:
G: GENERAL LOAD
Please contact the local dealers or directly contact our company.
Please keep this users 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
2007.4
Question and Answer IconNeed help?

Do you have a question about the Powtran PI7500 Series and is the answer not in the manual?

Powtran PI7500 Series Specifications

General IconGeneral
Cooling MethodForced air cooling
Output Voltage0V to Input Voltage (3-phase)
Power Range0.75kW to 630kW
Control ModeV/F control, Sensorless Vector Control (SVC), Closed-loop Vector Control (VC)
Overload Capacity150% rated current 60s; 180% rated current 10s
Speed Adjusting Range1:100 (SVC); 1:1000 (VC)
Frequency Resolution0.01Hz
CommunicationRS485
Input Frequency50/60Hz
Protection FeaturesOver-current, over-voltage, under-voltage, over-heat, overload, phase loss
Operating Temperature-10°C to +50°C
Storage Temperature-20~60℃
Humidity≤95% RH (non-condensing)
AltitudeLower than 1000m; The derating is required if the altitude exceeds 1000m

Summary

Foreword

Section I. Inspection and Safety Precautions

1-1. Inspection after Unpacking

Checks contents, nameplate, and model designation upon receiving the inverter.

1-2. Safety Precautions

Essential safety guidelines for operating and handling the frequency inverter.

1-3. Application

Describes typical applications and potential risks associated with the inverter.

Section II. Installation & Standby Circuit

2-1. Conditions for Use

Specifies environmental and operational conditions for installing the frequency inverter.

2-2. Installation

Provides guidelines for installing the frequency inverter with adequate ventilation.

2-3. Wiring

Details the main and control circuit wiring for the frequency inverter.

2-4. Main Circuit Terminals

Lists and explains the main circuit terminals of the PI7500 inverter.

2-4-2. Terminal Function

Provides a table of terminal functions for power input and motor connection.

2-5. Control Circuit Terminals

Introduces the control circuit terminals and their distribution.

2-5-2 Description to Control Circuit Terminals.

Detailed explanation of each control circuit terminal and its function.

2-6. Connection Precautions

Important precautions to follow during the connection and installation process.

2-7. Standby circuit

Describes how to add a standby circuit to prevent loss during faults.

Section III. Operating keyboard

3-1. Options of internal keyboard and external keyboard.

Explains the availability and switching of internal and external keyboards.

3-2 P17500 internal keyboard

Details the specifications and functions of the PI7500 internal operating keyboard.

3-3 Optional external keyboard

Introduces optional external keyboards and their specifications.

3-3-1 JP3E7000 keyboard

Describes the JP3E7000 external keyboard's specifications and functions.

3-3-2 JP5E7000 Keyboard

Details the JP5E7000 external keyboard's specifications and functions.

3-3-3 JP6E7000, JP6C7000 keyboard

Explains the JP6E7000 and JP6C7000 keyboard specifications and functions.

Function description

Explains the functions of keys like RUN, STOP/RESET, Parameter Alternation, Escape/Display, and Jog.

3-4 Parameters set mode

Provides an example of how to modify parameter values using the keyboard.

e.g. 1 Modify acceleration time F09=5.0 to F09=25.0:

Step-by-step guide on modifying an acceleration time parameter.

Section IV. Test running

e.g.: analog voltage input + keyboard /terminal operating (Pr.F04=1, Pr.F05=1).

Example of test running with analog voltage input and mixed control.

e.g.: keyboard adjust speed + keyboard operating (Pr.F04=0, Pr.F05=0)

Example of test running using keyboard for speed and operation control.

Section V. Function parameter table

5-1. Basic Parameters

Table listing basic parameters of the inverter with their ranges and settings.

F05: Running control mode

Details parameter F05 for controlling the inverter's running mode.

F06: Waveform occurrence mode

Parameter F06 for selecting the PWM waveform occurrence mode.

F07: Auto torque boost

Parameter F07 for improving low-frequency performance and voltage boost.

F08: V/F boost mode

Parameter F08 for selecting different V/F boost modes.

F09: Acceleration time

Parameter F09 for setting acceleration time from 0Hz to max frequency.

F10: Deceleration time

Parameter F10 for setting deceleration time from max frequency to 0Hz.

F11: Slip compensate

Parameter F11 for compensating motor slip.

F12: Output voltage percentage

Parameter F12 to adjust output voltage percentage.

F13: Maximum frequency

Parameter F13 for setting the maximum output frequency.

F14: Basic frequency

Parameter F14 for setting the basic frequency for motors.

F15: Carrier frequency

Parameter F15 for reducing noise and vibration.

F16: Lower frequency

Parameter F16 for setting the lower limit of output frequency.

F17: Upper frequency

Parameter F17 for setting the upper limit of output frequency.

F18: S curve acc. start

Parameter F18 for setting the start time of S-curve acceleration.

F19: S curve acc. stop

Parameter F19 for setting the S-curve acceleration stop time.

F20: S curve dec. start

Parameter F20 for setting the start time of S-curve deceleration.

F21: S curve dec. stop

Parameter F21 for setting the stop time of S-curve deceleration.

F22: Minimum running frequency

Parameter F22 for setting the minimum frequency for the motor to run.

F23: DC braking current

Parameter F23 for setting the DC braking current percentage.

F24: start brake time

Parameter F24 for setting the DC braking time during starting.

F25: stop brake time

Parameter F25 for setting the DC braking time during stopping.

F26: Braking start up frequency

Parameter F26 for setting the frequency for DC braking start.

F27: stopping mode

Parameter F27 for selecting the stop mode (deceleration or free stop).

F28: jog acc. time

Parameter F28 for setting jog acceleration time.

F29: Jog deceleration time

Parameter F29 for setting jog deceleration time.

F30: Jog direction set

Parameter F30 for setting the jog direction.

F31: Jog frequency set

Parameter F31 for setting the jog frequency.

F32: Traverse running frequency f1

Parameter F32 for setting the first traverse running frequency.

F33: Traverse running frequency f2

Parameter F33 for setting the second traverse running frequency.

F34: Traverse running difference Δf

Parameter F34 for setting the traverse running difference.

F35: Traverse running timing T1

Parameter F35 for setting the first traverse running timing.

F36: Traverse running timing T2

Parameter F36 for setting the second traverse running timing.

F37: Skip frequency 1

Parameter F37 for setting the first skip frequency.

F38: Skip frequency 2

Parameter F38 for setting the second skip frequency.

F39: Skip frequency 3

Parameter F39 for setting the third skip frequency.

F40: Skip frequency range

Parameter F40 for setting the skip frequency range.

F41: Automatic voltage regulation

Parameter F41 for automatic voltage regulation.

F42: Over voltage stall protection

Parameter F42 for over voltage stall protection.

F43: current limit function

Parameter F43 for current limit function.

F44: Pick up selection

Parameter F44 for selecting the pick up mode.

F45: Electronic thermal relay protection selection

Parameter F45 for electronic thermal relay protection selection.

F46: Electronic thermal relay protection level

Parameter F46 for setting the electronic thermal relay protection level.

F47: Power consuming braking selection

Parameter F47 for selecting power consuming braking.

F48: Fault reset times

Parameter F48 for setting the number of fault reset times.

F49: Fault reset time

Parameter F49 for setting the fault auto-reset time.

F50: Program running mode

Parameter F50 for selecting the program running mode.

F51: Restart mode

Parameter F51 for setting the restart mode after stopping.

F54: Motor running direction

Parameter F54 for setting the motor running direction.

F55: Motor reverse forbidden

Parameter F55 for forbidding motor reverse.

F56: Running time setting

Parameter F56 for setting the running time unit.

F57: Percentage in energy saving running

Parameter F57 for setting energy saving running percentage.

F58: FDT frequency set 1

Parameter F58 for setting the first FDT frequency.

F59: FDT frequency set 2

Parameter F59 for setting the second FDT frequency.

F60: Frequency inspection range

Parameter F60 for setting the frequency inspection range.

F61: Load type

Parameter F61 for selecting the load type.

F62: Terminal control modes

Parameter F62 for selecting terminal control modes.

F63: MSS terminal function selection

Parameter F63 for MSS multi-step speed or acceleration control.

F64: Selection of input terminal's polarity

Parameter F64 for selecting input terminal polarity.

F65: Monitor selection 2

Parameter F65 for selecting the second monitored object.

F66: Monitor selection 3

Parameter F66 for selecting the third monitored object.

F67: V/F curve set

Parameter F67 for setting the V/F curve.

F68: MSS speed control

Parameter F68 for controlling MSS multi-step speed.

F69: I/O group select

Parameter F69 for selecting the I/O group.

F70: CUR group select

Parameter F70 for selecting the CUR group.

F71: SPD group select

Parameter F71 for selecting the SPD group.

F72: PID group select

Parameter F72 for selecting the PID group.

F73: SYS group select

Parameter F73 for selecting the SYS group.

F74: MOT group select

Parameter F74 for selecting the MOT group.

Section VI. Function Parameter Description

F01: Control mode

Parameter F01 to select the inverter's control mode.

F02: Set frequency

Parameter F02 for setting the running frequency.

F03: Frequency multiple setting

Parameter F03 for setting the frequency display accuracy.

F04: Frequency setting mode

Parameter F04 for selecting the frequency setting method.

F05: Running control mode

Parameter F05 for selecting the running control mode (keypad or terminal).

F06: Waveform occurrence mode

Parameter F06 for selecting the PWM waveform occurrence mode.

F07: Auto torque boost

Parameter F07 for improving low-frequency performance and voltage boost.

F08: V/F boost mode

Parameter F08 for selecting different V/F boost modes.

F09: Acceleration time

Parameter F09 for setting acceleration time from 0Hz to max frequency.

F10: Deceleration time

Parameter F10 for setting deceleration time from max frequency to 0Hz.

F11: Slip compensate

Parameter F11 for compensating motor slip.

F12: Output voltage percentage

Parameter F12 to adjust output voltage percentage.

F13: Maximum frequency

Parameter F13 for setting the maximum output frequency.

F14: Basic frequency

Parameter F14 for setting the basic frequency for motors.

F15: Carrier frequency

Parameter F15 for reducing noise and vibration.

F16: Lower limit frequency

Parameter F16 for setting the lower limit of output frequency.

F17: Upper limit frequency

Parameter F17 for setting the upper limit of output frequency.

F18: S curve start time at the acceleration step

Parameter F18 for S-curve acceleration start time.

F19: S curve stop time at the acceleration step

Parameter F19 for S-curve acceleration stop time.

F20: S curve start time at the deceleration step

Parameter F20 for setting the start time of S-curve deceleration.

F21: S curve stop time at the deceleration step

Parameter F21 for setting the stop time of S-curve deceleration.

F22: Minimum running frequency

Parameter F22 for setting the minimum frequency for the motor to run.

F23: DC braking current

Parameter F23 for setting the DC braking current percentage.

F24: DC braking time when starting

Parameter F24 for setting the DC braking time during starting.

F25: DC braking time when stopping

Parameter F25 for setting the DC braking time during stopping.

F26: Braking start up frequency

Parameter F26 for setting the frequency for DC braking start.

F27: Stop mode set

Parameter F27 for selecting the stop mode.

F28: Jog acceleration time

Parameter F28 for setting jog acceleration time.

F29: Jog deceleration time

Parameter F29 for setting jog deceleration time.

F30: Jog direction set

Parameter F30 for setting the jog direction.

F31: Jog frequency set

Parameter F31 for setting the jog frequency.

F32: Traverse running frequency f1

Parameter F32 for setting the first traverse running frequency.

F33: Traverse running frequency f2

Parameter F33 for setting the second traverse running frequency.

F34: Traverse running difference Δf

Parameter F34 for setting the traverse running difference.

F35: Traverse running timing T1

Parameter F35 for setting the first traverse running timing.

F36: Traverse running timing T2

Parameter F36 for setting the second traverse running timing.

F37: Skip frequency 1

Parameter F37 for setting the first skip frequency.

F38: Skip frequency 2

Parameter F38 for setting the second skip frequency.

F39: Skip frequency 3

Parameter F39 for setting the third skip frequency.

F40: Skip frequency range

Parameter F40 for setting the skip frequency range.

F41: Automatic voltage regulation

Parameter F41 for automatic voltage regulation.

F42: Over voltage stall protection

Parameter F42 for over voltage stall protection.

F43: current limit function

Parameter F43 for current limit function.

F44: Pick up selection

Parameter F44 for selecting the pick up mode.

F45: Electronic thermal relay protection selection

Parameter F45 for electronic thermal relay protection selection.

F46: Electronic thermal relay protection level

Parameter F46 for setting the electronic thermal relay protection level.

F47: Power consuming braking selection

Parameter F47 for selecting power consuming braking.

F48: Fault reset times

Parameter F48 for setting the number of fault reset times.

F49: Fault reset time

Parameter F49 for setting the fault auto-reset time.

F50: Program running mode

Parameter F50 for selecting the program running mode.

F51: Restart mode

Parameter F51 for setting the restart mode after stopping.

F54: Motor running direction

Parameter F54 for setting the motor running direction.

F55: Motor reverse forbidden

Parameter F55 for forbidding motor reverse.

F56: Running time setting

Parameter F56 for setting the running time unit.

F57: Percentage in energy saving running

Parameter F57 for setting energy saving running percentage.

F58: FDT frequency set 1

Parameter F58 for setting the first FDT frequency.

F59: FDT frequency set 2

Parameter F59 for setting the second FDT frequency.

F60: Frequency inspection range

Parameter F60 for setting the frequency inspection range.

F61: Load type

Parameter F61 for selecting the load type.

F62: Terminal control modes

Parameter F62 for selecting terminal control modes.

F63: MSS terminal function selection

Parameter F63 for MSS multi-step speed or acceleration control.

F64: Selection of input terminal's polarity

Parameter F64 for selecting input terminal polarity.

F65: Monitor selection 2

Parameter F65 for selecting the second monitored object.

F66: Monitor selection 3

Parameter F66 for selecting the third monitored object.

F67: V/F curve set

Parameter F67 for setting the V/F curve.

F68: MSS speed control

Parameter F68 for controlling MSS multi-step speed.

F69: I/O group select

Parameter F69 for selecting the I/O group.

F70: CUR group select

Parameter F70 for selecting the CUR group.

F71: SPD group select

Parameter F71 for selecting the SPD group.

F72: PID group select

Parameter F72 for selecting the PID group.

F73: SYS group select

Parameter F73 for selecting the SYS group.

F74: MOT group select

Parameter F74 for selecting the MOT group.

Section VII. Fault Diagnosis and Solutions

Keyboard can not control

Troubleshooting steps when the keyboard is unresponsive.

Potentiometer can't regulate speed

Troubleshooting steps when the potentiometer fails to regulate speed.

The motor does not rotate

Diagnosing issues when the motor fails to rotate.

Over current OC

Explains various over current fault displays and their causes.

Over voltage OU

Discusses over voltage faults, their causes, and solutions.

Low voltage LU

Addresses low voltage faults, their causes, and solutions.

Overheat OH

Covers overheat faults, their causes, and solutions.

Section VIII. Standard Specifications

8-1. Specification

Table detailing electrical specifications of the inverter by voltage and power.

8-2. Standard specification

Lists standard specifications for control, input, and output signals.

8-3 Sharp Size

Provides dimensional drawings and specifications for the inverter's physical size.

8-4 External Keyboard size

Details physical dimensions and mounting information for external keyboards.

Section IX. Maintenance

9-1 Inspection and Maintenance

Outlines regular inspection and maintenance procedures for the inverter.

9-2. Periodically-Replaced Parts

Lists parts that require periodic replacement and their intervals.

9-3. Storage

Provides guidelines for storing the frequency converter when not in use.

9-4. Measuring and Judgment

Explains how to measure and judge inverter performance using instruments.

Section X. Options

10-1. MCCB OR ELCB

Explains the function of MCCB or ELCB as a power switch.

10-2. Noise filter

Describes the purpose and selection of noise filters.

10-3. Connector

Explains the function of connectors for system protection.

10-4. Braking Unit & braking resistor

Details how to select braking resistors for the braking unit.

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