UNITED AUTOMATION LIMITED

1 Southport Business Park

Tel (01704)-565713

Southport, PR8 4HQ, U.K.

Fax (01704)-569760

Page No 2 of 2 Issue 2

17/07/98

ORDER CODE

State part number: PSR 25

Optional extras include: Potentiometer, Filter,Heatsink paste, Heatsink assembly

Note: When ordering a filter, the current the PSR is to be used at will be required.

RECOMMENDATION

Other documents available on request, which may be appropriate for your applications.

CODE

IDENTITY

DESCRIPTION

X10229

RFI

Filtering recommendations - addressing the EMC Directive

X10213

ITA

Interaction, uses for phase angle and for burst fire control.

X10255

SRA

Safety requirements - addressing the Low Voltage Directive (LVD)

including :- Thermal data/cooling ; “Live” parts warning & Earthing

requirements; Fusing recommendations.

AP02/4

COS

UAL Conditions of sale

NOTE

It is recommended that installation and maintenance of this equipment should be done with

reference to the

current edition of the I.E.E. wiring regulations (BS7671) by suitably qualified/trained

personnel. The regulations contain important requirements regarding safety of electrical equipment. (For

International standards refer to I.E.C directive IEC 950).

CE MARKING

This product family carries a “CE marking”.

These phase angle type controllers require a suitable remote

filter.

For information see recommendation section and contact our sales desk.

(See Declaration of

Conformity).

FUSING:

It is recommended to use semiconductor (fast acting) type fuses or circuit breakers (Semiconductor

- MCB) for unit protection. (See SRA Datasheet for further information).

SPECIFICATIONS

AC line voltage

110/230V +/- 10% @ 50/60 Hz

Unit limiting RMS current

25A

Peak one cycle surge (10ms) 250A

Max peak voltage

600Vac

I

2t for fusing

250 A

2s

Minimum operating current

200mA

Isolation voltage

5000Vrms

Leakage current

5mA

Max. operating temperature

65°C

Manual potentiometer(nominal)

250K 1W @

230Vac

Storage temperature

-20°C to +85°C

Manual potentiometer (nominal)

100K 1W @

110Vac

INSTALLATION

COOLING REQUIREMENTS