Ref. Certif. No.

DK-31241-A1-UL
IEC SYSTEM FOR MUTUAL RECOGNITION OF TESTCERTIFICATES FOR ELECTRICAL EQUIPMENT(IECEE) CB SCHEME

CB TEST CERTIFICATESYSTEME CEI D’ACCEPTATION MUTUELLE DE
CERTIFICATS D’ESSAIS DES EQUIPEMENTS
ELECTRIQUES (IECEE) METHODE OC

CERTIFICAT D’ESSAI OCProductProduit

DIN-Rail Switch Mode Power Supply

Name and address of the applicant
Nom et adresse du demandeur

PULS GMBH
ARABELLASTR 1581925 MUENCHEN GERMANY

Name and address of the manufacturer
Nom et adresse du fabricant

PULS GMBH
ARABELLASTR 1581925 MUENCHEN GERMANY

Name and address of the factory
Nom et adresse de l’usine

PULS INVESTICNI S R O
PRAZSKA 5639 430 01 CHOMUTOVCZECH REPUBLIC

Note: When more than one factory, please report on page 2
Note: Lorsque il y plus d'une usine, veuillez utiliser la 2ème page

Additional Information on page 2Ratings and principal characteristics
Valeurs nominales et caractéristiques principales

See Page 2

Trademark (if any)
Marque de fabrique (si elle existe)Type of Manufacturer's Testing Laboratories used
Type de programme du laboratoire d'essais
constructeur

None

Model / Type Ref.
Ref. De type

QT20.KKX-XX
See Page 2

Additional information (if necessary may also bereported on page 2)
Les informations complémentaires (si nécessaire,,peuvent être indiqués sur la 2ème page

Additionally evaluated to EN 60950-1:2006/A11:2009; National
Differences specified in the CB Test Report.

A sample of the product was tested and foundto be in conformity withUn échantillon de ce produit a été essayé et a étéconsidéré conforme à laIEC 60950-1(ed.2)

As shown in the Test Report Ref. No. which forms partof this Certificate
Comme indiqué dans le Rapport d’essais numéro deréférence qui constitue partie de ce Certificat

E137006-A8-CB-4 issued on 2014-02-27

Additional Information on page 2This CB Test Certificate is issued by the National Certification Body
Ce Certificat d’essai OC est établi par l’Organisme National de Certification

UL (US), 333 Pfingsten Rd IL 60062, Northbrook, USA
UL (Demko), Borupvang 5A DK-2750 Ballerup, DENMARKUL (JP), Marunouchi Trust Tower Main Building 6F, 1-8-3 Marunouchi, Chiyoda-ku, Tokyo 100-0005, JAPANUL (CA), 7 Underwriters Road, Toronto, M1R 3B4 Ontario, CANADAFor full legal entity names see www.ul.com/ncbnames

Date: 2014-02-27

Signature:

Original Issue Date: 2013-02-26
Jan-Erik Storgaard

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Ref. Certif. No.

DK-31241-A1-UL
Model Details:
QT20.KKX-XX, where KK represents the output voltage and can be 24 to 55, X
can be any character or number, not safety relevant.
Factories:
PULS ELECTRONICS (SUZHOU) CO LTD
NO 1 RUI EN LANE XINGPU RD, SIP SUZHOU JIANGSU 215021
CHINARatings:
Model QT20.KKX-XX:
Input: 3AC 380-480V, 50-60Hz, 0.9-0.65A;
Output:Model QT20.24X-XX, where 24 represents the output voltage andcan be:
DC 24-28V; 20-17.5A continuous
DC 24-28V; 30-26A, for 4 seconds
Model QT20.36X-XX, where 36 represents the output voltage andcan be:
DC 36-42V; 13.3-11.4A continuous
DC 36-42V; 20-17.1A, for 4 seconds.
Model QT20.48X-XX, where 48 can be:
DC 48-55V; 10-8.7A continuous
DC 48-55V; 15-13A, for 4 seconds
Model QT20.241-80, where 24 represents the rated output voltage
and can be:
DC 24-28V; max. 20A; 480W (Ta < 60°C)
DC 24-28V; max. 30A; 720W (< 4s)Model QT20.241-73:
Input: 3AC 380-480V, 50-60Hz, 1.15-0.85A;
Output: DC 24-28V; 25-20A, ambient < +45°C
DC 24-28V; 20-17.5A, ambient +45°C to +60°C
Additional Information:
The original report was modified to include the following changes/additions:
Correct table, update National Differences, see test report

Additional information (if necessary)
Information complémentaire (si nécessaire)
UL (US), 333 Pfingsten Rd IL 60062, Northbrook, USA
UL (Demko), Borupvang 5A DK-2750 Ballerup, DENMARKUL (JP), Marunouchi Trust Tower Main Building 6F, 1-8-3 Marunouchi, Chiyoda-ku, Tokyo 100-0005, JAPANUL (CA), 7 Underwriters Road, Toronto, M1R 3B4 Ontario, CANADAFor full legal entity names see www.ul.com/ncbnames

Date: 2014-02-27
Original Issue Date: 2013-02-26

Signature:
Jan-Erik Storgaard

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