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Emerson SKC3400400 User Manual

Emerson SKC3400400
54 pages
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Getting Started Guide
AC variable speed drive for
3 phase induction motors
from 0.25kW to 7.5kW,
0.33hp to 10hp
Model sizes A, B, C and D
Part Number: 0472-0000-09
Issue: 9
www.controltechniques.com
Commander SK
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Emerson SKC3400400 Specifications

General IconGeneral
BrandEmerson
ModelSKC3400400
CategoryInverter
LanguageEnglish

Summary

Safety Information

Warnings, Cautions, and Notes

Information essential for avoiding hazards and risks.

Electrical Safety Warnings

Warning about severe electrical shock and burns from drive voltages.

System Design and Personnel Safety

Drive as a component for professional incorporation, requiring trained personnel.

Mechanical Brake Control Safety

Brake control functions are not for safety functions, require independent protection.

Electrical Installation Safety

Details on electrical installation, including shock risk and isolation.

Rating Data

1-Phase 100-120Vac Drive Ratings

Rating data for 1-phase, 100-120Vac drives.

1-Phase 200-240Vac Drive Ratings

Rating data for 1-phase, 200-240Vac drives.

1 & 3-Phase 200-240Vac Drive Ratings

Rating data for 1 & 3-phase, 200-240Vac drives.

Mechanical Installation

Electrical Installation

Power Terminal Connections

Diagrams showing power terminal connections for different drive sizes.

Control Terminals I/O Specification

Specification of control terminals and I/O, including insulation and SELV warnings.

Keypad and Display

Selecting and Changing Parameters

Procedure for selecting and changing drive parameters.

Setting and Unlocking Security Codes

Setting and unlocking security codes for parameter access.

Parameters

Level 1 Parameter Descriptions

Descriptions of basic drive setup parameters (Pr 01-10).

Drive Configuration Options (Pr 05)

Setting Pr 05 automatically configures drive setup.

Motor Rated Current (Pr 06)

Setting the motor rated current for overload protection.

Level 2 Parameter Descriptions

Descriptions of advanced drive parameters (Pr 11-60).

Output Control and Autotune (Pr 35-38)

Configuring digital/analog outputs and performing autotune.

Level 3 Parameter Descriptions

Descriptions of advanced parameters for setup.

Diagnostic Parameters Overview

Read-only parameters for fault diagnosis.

Quick Start Commissioning

Terminal Control Connections

Minimum required control terminal connections for European settings.

Speed, Rate, and Nameplate Data Entry

Setting speeds, rates, and motor nameplate details.

Autotune Procedure

Steps to prepare for and perform motor autotune.

Keypad Control Connections

Minimum required control terminal connections for USA settings.

Diagnostics

Trip Code Reference

List of trip codes, conditions, and possible causes.

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