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INVT SPC Series

INVT SPC Series
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Table of Contents

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INVT SPC Series Specifications

General IconGeneral
BrandINVT
ModelSPC Series
CategoryInverter
LanguageEnglish

Summary

Change history

1 Safety precautions

1.1 Safety definition

Defines 'Danger', 'Warning', and 'Note' terms used in the manual.

1.2 Warning

Explains warning symbols and their meanings to prevent hazards.

1.3 Safety guidelines

General safety rules for operation, maintenance, and handling of the inverter.

2 Product overview

2.1 Unpacking inspection

Steps for checking the product's condition and completeness after receiving it.

2.2 Product nameplate

Details about the information presented on the product's nameplate.

2.3 Model designation code

Explanation of the inverter's model designation code and its components.

1.3.1 Delivery and installation

1.3.2 Commissioning and running

1.3.3 Maintenance and component replacement

1.3.4 Disposal

3 Installation guidelines

3.1 Mechanical installation environment

Discusses the environmental requirements for installing the inverter.

3.2 Standard wiring

3.2.1 Main circuit terminals

Description of the main circuit terminals and their wiring.

3.2.2 Control circuit terminals

Description of the control circuit terminals and their wiring.

3.1.2 Installation direction

3.1.3 Installation method

4 Keypad operation guidelines

4.1 Keypad introduction

Overview of the inverter's keypad and its functions.

4.2 Keypad display

4.3 Operation procedure

5 Commissioning guidelines

5.1 Check before running

Essential checks to perform before powering on the inverter.

5.2 Trial run

Procedure for conducting a trial run of the inverter and pump.

5.3 Parameter settings

Guidance on setting inverter parameters.

5.4 Advanced settings

Information on advanced configuration options for the inverter.

6 Function parameter list

6.1 Function parameters related to control

Lists parameters relevant to controlling the inverter's operation.

P07 group Human-machine interface

P07.01 Parameter copy

How to copy inverter parameters between the unit and keypad.

P07.02 Function of QUICKJOG

Configuration for the QUICK/JOG multifunction shortcut key.

P11 group Protection

P11.01 Frequency decrease at sudden power loss

Setting to decrease frequency during sudden power loss.

P13 group SM control

P13.00 SM injected-current decrease ratio

Sets the decrease ratio for SM injected current.

P14 group Serial communication

P14.00 Local communication address

Setting the local communication address for serial communication.

P15 group Functions special for solar inverter

P15.00 Solar inverter selection

Enables or disables solar control functions.

P15.01 Vmpp voltage giving method

Selects the method for Vmpp voltage provision.

P15.16 Empty-water level delay

P15.17 Empty-water level wake-up delay

P15.22 Lag frequency threshold

P15.23 Weak-light delay

P15.24 Weak-light wake-up delay

P17 group Status viewing

P17.00 Set frequency

Displays the set frequency of the inverter.

P18 group Status viewing functions special for solar inverter

P18.00 PV reference voltage

Displays the PV reference voltage during MPPT.

7 Fault diagnosis and solution

OV1 Overvoltage during ACC

Solution for overvoltage fault during acceleration.

OV2 Overvoltage during DEC

Solution for overvoltage fault during deceleration.

OV3 Overvoltage during constant speed running

Solution for overvoltage during constant speed operation.

OC1 Overcurrent during ACC

Solution for overcurrent fault during acceleration.

OC2 Overcurrent during DEC

Solution for overcurrent fault during deceleration.

OC3 Overcurrent during constant speed running

Solution for overcurrent during constant speed operation.

UV Bus undervoltage fault

OL1 Motor overload

OL2 Inverter overload

SPO Phase loss on output side

OH2 Inverter module overheat

EF External fault

CE RS485 communication fault

ItE Current detection fault

tE Motor autotuning fault

EEP EEPROM operation error

END Running time reached

OL3 Electronic overload fault

ETH1 To-ground short-circuit fault 1

ETH2 To-ground short-circuit fault 2

dEu Speed deviation fault

STo Mal-adjustment fault

LL Electronic underload fault

A-LS Weak-light pre-alarm

A-LL Underload pre-alarm

A-tF Full-water pre-alarm

A-tL Empty-water pre-alarm

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