Veikong VFD500-PV Series - User Manual

Operation manual
VFD500-PV Series
Solar pumping Inverter

Summary

Electrical Cable Connection

Control Terminal Connection

Trial Run Procedure

Keyboard Control and Parameter Setup

Setting motor parameters and dry run protection during trial run.

MPPT Voltage and Optimization Settings

Configuring MPPT start voltage and other optimization parameters.

Solar Pumping Special Parameter List

Pump Dry Run and Sleep Parameters

24 Group Pump Dry Run;Unload Parameters

Parameters for pump dry run and unload detection.

Basic Function Parameters

Motor Parameters

11 Group Motor Parameters

Parameters specific to motor configuration and settings.

Chapter 6 Fault Diagnosis and Solution

Inverter Unit Protection (Er.SC)

Faults related to inverter unit protection, causes and solutions.

Ground Short Circuit (Er.SC1)

Faults related to ground short circuit, causes and solutions.

Over Current During Acceleration (Er.OC1)

Faults related to over current during acceleration, causes and solutions.

Over Current During Deceleration (Er.OC2)

Faults related to over current during deceleration, causes and solutions.

Over Current at Constant Speed (Er.OC3)

Faults related to over current at constant speed, causes and solutions.

Overvoltage During Acceleration (Er.OU1)

Faults related to overvoltage during acceleration, causes and solutions.

Overvoltage During Deceleration (Er.OU2)

Faults related to overvoltage during deceleration, causes and solutions.

Overvoltage at Constant Speed (Er.OU3)

Faults related to overvoltage at constant speed, causes and solutions.

Low Voltage (Er.LU1)

Contactor Open (Er.LU2)

Frequency Inverter Overload (Er.oL)

Motor Overload (Er.oL1)

Motor Overheat (Er.oH3)

Power Input Phase Loss (Er.iLP)

Power Output Phase Loss (Er.oLP)

IGBT Module Overheat (Er.OH)

Module Temperature Detection Fault (Er.tCK)

485 Communication Fault (Er.485)

Current Detection Fault (Er.CUr)

Motor Auto-Tuning Fault 1 (Er.TU1)

Motor Auto-Tuning Fault 2 (Er.TU2)

EEPROM Read-Write Fault (Er.EEP)

Dry Run;Unload Fault (Er.LL)

PID Feedback Lost During Running (Er.FbL)

User-Defined Fault 1 (Er.Ud1)

User-Defined Fault 2 (Er.Ud2)

By Wave Current Limiting Fault (Er.CbC)

Too Large Speed Deviation (Er.DEV)

Motor Over-speed (Er.oS)

Encoder Offline (Er.PGL)

Veikong VFD500-PV Series Specifications