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Emerson SKB3400055 User Manual

Emerson SKB3400055
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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 SKB3400055 Specifications

General IconGeneral
Efficiency98%
Protection LevelIP20
Input Voltage380-480V
Output Power55kW
Cooling MethodAir-cooled

Summary

Safety information

1.1 Warnings, Cautions and Notes

Explains warning, caution, and note indicators.

1.2 Electrical Safety - general warning

General safety advice regarding high voltages.

1.3 System design and safety of personnel

Requirements for safe system integration and personnel.

1.6 Fire protection

Information regarding fire enclosure requirements for the drive.

1.8 Motor

Recommendations for motor installation and parameter settings.

1.9 Mechanical brake control

Information on using brake control functions safely.

1.10 Adjusting parameters

Caution regarding profound effects of parameter changes.

1.11 Electrical installation

Detailed safety precautions for electrical installation.

Rating data

Mechanical installation

Enclosure

Drive intended for mounting in a protective enclosure.

3.1 Fire protection

Drive enclosure is not a fire enclosure; separate enclosure required.

Figure 3-4 Minimum mounting clearances

Diagram and table for required spacing between drives.

Figure 3-5 Features of the drive (size B illustrated)

Diagram identifying key features and connections of the drive.

Electrical installation

4.1 Power terminal connections

Diagrams for power terminal connections for different drive sizes.

Fuses/MCB

Requirement for supply protection against overload and short circuits.

Braking resistor: High temperatures and overload protection

Safety warnings about braking resistor heat and protection.

4.2 Ground leakage

Information on ground leakage current and permanent ground connections.

4.3 EMC

Electromagnetic compatibility information.

4.3.1 Internal EMC filter

Recommendations and function of the internal EMC filter.

4.3.2 Removing the internal EMC filter

Instructions and diagrams for removing the EMC filter.

4.3.3 Further EMC precautions

Additional EMC measures for stringent requirements.

4.4 Control terminals I/O specification

Safety warnings and specifications for control terminals.

Keypad and display

5.1 Programming keys

Description of the MODE, UP, and DOWN keys for programming.

5.2 Control keys

Function of the START and STOP/RESET keys.

5.3 Selecting and changing parameters

Procedure for navigating and editing parameters via keypad.

5.5 Parameter access

Levels of parameter access and security settings.

5.6 Security codes

Setting up and unlocking security codes for parameter access.

5.7 Setting drive back to default values

Procedure for resetting drive parameters to factory defaults.

Parameters

6.1 Parameter descriptions - Level 1

Details for Level 1 parameters (01-10).

6.2 Parameter descriptions - Level 2

Details for Level 2 parameters (11-70).

6.3 Parameter descriptions - Level 3

Details for Level 3 parameters (71-95).

6.4 Diagnostic parameters

Read-only parameters used for fault diagnosis.

05 Drive configuration

Setup of drive configuration based on parameter 05.

Figure 6-8 Pr 05 = Pid

Terminal diagram and parameters for PID control configuration.

06 Motor rated current (Pr 06)

Setting motor rated current for overload protection.

38 Autotune (Pr 38)

Selects autotune mode for motor setup.

Quick start commissioning

7.1 Terminal control

Minimum required control terminal connections for commissioning.

7.2 Keypad control

Minimum required control terminal connections for keypad control.

Action: Enter motor nameplate details

Entering motor rated current, speed, voltage, and power factor.

Ready to autotune

Steps to prepare for and perform motor autotune.

Diagnostics

Trip code

List of trip codes, conditions, and possible causes.

UL listing information

10.1.1 Conformity

UL listing requirements for installation and components.

10.1.3 Motor overload protection

How motor overload protection operates and is set.

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