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Emerson SKC3400300 User Manual

Emerson SKC3400300
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 SKC3400300 Specifications

General IconGeneral
BrandEmerson
ModelSKC3400300
CategoryInverter
LanguageEnglish

Summary

Safety Information

Warnings, Cautions and Notes

Essential information for avoiding safety hazards and product damage.

Electrical Safety - General Warning

Highlights potential severe electrical shock hazards from drive voltages.

System Design and Safety of Personnel

Ensures correct system design, installation, commissioning, and maintenance by trained personnel.

Electric Shock Risk and Isolation

Identifies shock risks and the need for isolation devices before servicing.

Stored Charge and Plug/Socket Safety

Addresses stored charge hazards and safety for plug-and-socket connections.

Mechanical Installation

Enclosure Requirements

Specifies enclosure type for preventing contamination and ensuring safety.

Fire Protection and Enclosure Design

Guidance on fire protection, including NEMA 12 and IEC 62109-1 standards.

Electrical Installation

Power Terminal Connections

Diagrams showing power terminal connections for Size A and Sizes B, C, D.

Fuses, MCB, and Grounding Safety

Emphasizes correct fuse/MCB protection, grounding, and terminal torque adherence.

Ground Leakage Current and Grounding

Details ground leakage currents and requirements for permanent fixed ground connections.

ELCB/RCD Usage and EMC Filter

Explains ELCB/RCD types and the function/removal of the internal EMC filter.

EMC Precautions and Control I/O

Covers further EMC precautions and the specification for control terminals.

Keypad and Display

Selecting and Changing Parameters

Provides a step-by-step guide on navigating and editing drive parameters.

Parameters

Drive Configuration

Details the 'Drive configuration' parameter (Pr 05) and its terminal settings.

Brake Control Setup Cautions

Highlights safety precautions when implementing brake control setups.

Brake Control Parameters

Defines parameters for brake release and apply current and frequency.

Quick Start Commissioning

Terminal Control Connections

Minimum required control terminal connections for terminal control mode.

Initial Setup and Autotune Procedure

Steps for before power-up, drive setup, and performing autotune.

Keypad Control Connections

Minimum required control terminal connections for keypad control mode.

Diagnostics

Trip Codes and Possible Causes

Lists trip codes, their conditions, and potential causes for drive faults.

UL Listing Information

UL Conformity Requirements

Specifies conditions for UL listing compliance, including wiring and enclosure.

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