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Sumitomo HF-320 User Manual

Sumitomo HF-320
36 pages
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D1001E
-
1
Cat . No.
200V class 0.27.5kW
400V class 0.47.5kW
SF & HF
General-purpose Compact Inverter
V/F CONTROL-SENSORLESS VECTOR CONTROL
The Available Solution
POWER TRANSMISSION & CONTROLS GROUP
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Sumitomo HF-320 Specifications

General IconGeneral
BrandSumitomo
ModelHF-320
CategoryInverter
LanguageEnglish

Summary

Product Features

High Functionality and User Experience

Front cover protects programming keys, external signals for applications, and allows easy switching between panel and external signal operation.

Key Operational Functions

Groups Intelligent Terminal, Multistep Speed Change, and PID Function for programming, multistep speed, and process control.

Model Specifications and Applications

SF-320 Applications

Uses V/f control for multi-motor applications and PID for industrial pumps/fans.

HF-320 Capabilities

Sensorless vector control for high starting torque and auto-tuning for performance.

List of Functions - Part 1

Monitor and Basic Settings

Covers output monitoring (frequency, current, terminals) and basic operational parameters (frequency, acceleration/deceleration).

Expanded Functions: Analog Input & Speed Control

Manages analog inputs, multistep speed settings, and jogging operations.

Function List - Part 2

Control Functions: DC Braking & PID

Details DC braking, frequency limits, PID control, and AVR settings.

Acceleration, Deceleration & Tuning

Covers acceleration/deceleration times and sensorless vector control tuning.

Operation Panel and Basic Operation

Operator Panel Layout

Describes monitor section, keys, lamps, and frequency setting potentiometer.

Setting Maximum Frequency

Step-by-step guide to set the maximum frequency using the operator panel.

Motor Running Procedure

How to start and stop the motor using the RUN key and potentiometer.

Detailed Function Explanations - Part 1

Monitoring Functions

Explains output frequency, current, direction, terminal status, and trip monitors.

Setting Output Frequency & Direction

Covers setting output frequency and motor operation direction.

Frequency Command & Operation Control

Details how to set frequency command and operation destinations.

Detailed Function Explanations - Part 2

Analog Input Configuration

Sets scaling for analog input signals (4-20mA or 0-10V).

Multispeed and Jogging Operation

Configures multistep speeds and jogging operation for positioning.

Torque Boost Control

Adjusts output voltage for torque boost in low-frequency bands.

Detailed Function Explanations - Part 3

V/F Characteristics and DC Braking

Configures V/f curves and DC braking for deceleration.

Frequency Limiting and PID Control

Sets upper/lower frequency limits and PID loop parameters.

Detailed Function Explanations - Part 4

Detailed Function Explanations - Part 5

Detailed Function Explanations - Part 6

Detailed Function Explanations - Part 7

Inverter Protective Functions

Electrical and System Fault Protection

Covers overcurrent, overload, overvoltage, undervoltage, ground fault, EEPROM, CPU, USP errors.

Thermal and Operational Safeguards

Explains thermal protection, trip monitoring methods, and voltage fluctuation protections.

SF-320 Standard Specifications

SF-320 Terminal Functions

SF-320 Basic Wiring Diagram

SF-320 Applied Wiring Diagrams

HF-320 Standard Specifications

HF-320 Terminal Functions

HF-320 Connection Diagram

HF-320 Applied Wiring Examples

HF-320 Reference Circuits

Common Reference Circuit - PID

Safety Precautions

General Safety Guidelines

Emphasizes reading manuals, specialist wiring, and using safety devices.

Application Specific Safety

Advises on special applications and using AC motors.

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