INVT CHV Series - User Manual

CHV Series Close loop Vector
Control Inverter
Operation Manual
z Thank you very much for your buying CHV series close loop vector control
inverter.
z Before use, please read this manual thoroughly to ensure proper usage. Keep
this manual at an easily accessible place so that can refer anytime as necessary.

INVT CHV Series Specifications

General

Output Frequency	0~400Hz
Control Mode	V/F control, Sensorless vector control (SVC), Torque control
Output Voltage	0~Rated Input Voltage
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short circuit, Phase loss
Ambient Temperature	-10°C ~ +40°C
Storage Temperature	-20℃~+60℃
Humidity	≤95% RH, non-condensing
Altitude	≤1000m above sea level

Summary

Safety Precautions

General Warning and Caution

Disassemble and Installation

Safety Instructions

Highlights critical safety instructions for handling and installing the inverter.

Environmental Requirements

Installation Space

Wiring

Peripheral Device Connections

Terminal Configuration

Details the main and control circuit terminal layouts for different models.

Typical Wiring Diagram

Presents a general wiring diagram for inverter connections.

Component Specifications

Main Circuit Wiring

Explains how to wire the main power circuits of the inverter.

Control Circuit Wiring

Covers wiring precautions and details for control circuit terminals.

EMC Installation Guideline

Operation

Operating Keypad Description

Explains the keypad layout, buttons, and indicator lights.

Operation Process

Details procedures for parameter setting, shortcut menu, fault reset, and autotuning.

Running State Description

Quick Start Guide

Provides a flowchart for a quick start-up procedure.

Detailed Function Description

P0 Group - Basic Function

P1 Group - Start and Stop Control

Explains parameters related to starting, stopping, braking, and acceleration/deceleration.

P2 Group - Motor Parameters

Details how to input and set motor-specific parameters for optimal performance.

P3 Group - Vector Control

Describes settings for vector control, including ASR and torque control parameters.

P4 Group - VF Control

Covers V/F control settings, including curve selection and torque boost.

P5 Group - Input Terminals

Details the configuration and functions of various input terminals.

P6 Group - Output Terminals

P7 Group - Display Interface

P8 Group - Enhanced Function

P9 Group - PID Control

Details the PID control setup, including preset, feedback sources, and tuning parameters.

PA Group - Multi-step Speed Control

PB Group - Protection Parameters

Covers various protection settings like phase failure, overload, and over-voltage protection.

Trouble Shooting

Fault and Trouble Shooting Guide

Lists fault codes, types, reasons, and solutions for common inverter issues.

Common Faults and Solutions

Provides solutions for common operational issues like no display or motor not moving.

Maintenance

Daily Maintenance Procedures

Periodic Maintenance Schedule

Wearing Parts Replacement