Fairford SDF-02 - User Manual

1
SDF Digital
Star/Delta Replacement
Soft Starters
FAIRFORD ELECTRONICS
SDF-02 11kW @ 400V 22Amp
SDF-04 15kW @ 400V 29Amp
SDF-06 22kW @ 400V 41Amp
SDF-08 30kW @ 400V 55Amp
SDF-12 37kW @ 400V 66Amp
SDF-14 45kW @ 400V 80Amp
SDF-16 55kW @ 400V 97Amp
SDF-22 75kW @ 400V 132Amp
SDF-24 90kW @ 400V 160Amp
SDF-26 110kW @ 400V 195Amp
Installation Instructions
This device is suitable for use in industrial
environments. EN 55011/22 Class A
Das Gerät ist für den industriellen Einsatz
geeignet EN 55011/22 Klasse A.
L’appareil a été conçu pour l’emploi en milieu
industriel EN 55011/22 classe A.
L’apparecchio è adatto per uso in ambienti
industriali EN 55011/22 Classe A.
El aparato es adecuado para uso en ambiente
industrial EN 55011/22 clase A.
Electric shock risk. Danger
Only skilled or instructed persons may carry
out the following operations.
Lebensgefahr durch elektrischen Strom!
Nur Elektrofachkräfte und elektrotechnisch unterwiesene
Personen dürfen die im Folgenden beschriebenen
Arbeiten ausführen.
Tension électrique dangereuse !
Seules les personnes qualifées et averties doivent
exécuter les travaux ci-après.
Tensione elettrica: Pericolo di morte!
Solo persone abilitate e qualificate possono eseguire le
operazioni di seguito riportate.
¡Corriente eléctrica! ¡Peligro de muerte!
El trabajo a continuación descrito debe ser realizado
por personas cualificadas y advertidas.

Summary

Installation Instructions

Safety Warnings

Critical safety information regarding electrical hazards for skilled personnel.

Product Specification Overview

List of SDF soft starter models with their power and current ratings.

Product Dimensions

SDF-02 to SDF-06 Dimensions

Physical dimensions and cable/mounting details for SDF-02 to SDF-06 models.

SDF-12 to SDF-16 Dimensions

Physical dimensions and cable/mounting details for SDF-12 to SDF-16 models.

SDF-22 to SDF-26 Dimensions

Physical dimensions and cable/mounting details for SDF-22 to SDF-26 models.

Control Cable Specifications

Details on wiring and specifications for control cables.

Standard Connection Diagrams

Motor Connection Options

Diagrams showing delta connection at the motor or at the soft starter.

Control Wiring

Schematic for 3-wire control using 24VDC/110VAC.

Semiconductor Contactor Wiring and Servicing

Semiconductor Contactor Diagram

Wiring schematic for a soft starter with a semiconductor contactor.

Component Definitions

Glossary of component labels used in the diagrams.

Critical Servicing Warning

Essential safety advice on power isolation before performing any maintenance.

Soft Starter Settings and Indicators

Adjustable Parameters

Settings for motor current, soft start, and soft stop times.

LED Status Indicators

Explanation of green and red LED flashes for status and faults.

Compliance and Technical Specifications

EU Directive Compliance

Requirements for commissioning soft starters under EU Machine Directive 89/392/EWG.

Electrical and Environmental Ratings

Key specifications including voltage, temperature, IP rating, and altitude derating.

EMC Emission and Immunity

Details on electromagnetic compatibility levels according to EN standards.

Operational Parameters and Model Data

Operational and Control Specifications

Key electrical and control parameters for soft starter operation.

Power Terminal and Earth Connections

Information on input/output power terminals and earth connection types.

Soft Starter Model Selection

Table detailing current, power, and ratings for all SDF models.

Fairford SDF-02 Specifications

General

Brand	Fairford
Model	SDF-02
Category	Controller
Language	English