Ref. Certif. No.

DK-69127-UL
IEC SYSTEM FOR MUTUAL RECOGNITION OF TEST CERTIFICATES FOR ELECTRICAL EQUIPMENT (IECEE)CB SCHEMECB TEST CERTIFICATEProductSwitch Mode Power Supply (DIN-Rail)Name and address of the applicant

PULS GmbH
Elektrastrasse 6
Muenchen, 81925 Germany

Name and address of the manufacturer

PULS GmbH
Elektrastrasse 6
Muenchen, 81925 Germany

Name and address of the factory

PULS ELECTRONICS (SUZHOU) CO LTD
NO 1 RUI EN LANE XINGPU RD, SIP
SUZHOU, 215021 JIANGSU ChinaNote: When more than one factory, please report on page 2

Additional Information on page 2
Ratings and principal characteristics

See Page 2

None
Trademark (if any)

Type of Customer’s Testing Facility (CTF) Stage used

Model / Type Ref.

CPS20.KKZ-WX, CS20.KKZ-WX
See Page 2

Additional information (if necessary may also bereported on page 2)

Additionally evaluated to EN 60950-1: 2006 / A11: 2009 / A1:
2010 / A12: 2011 / A2:2013; National Differences specified in theCB Test Report.
Additional Information on page 2

A sample of the product was tested and foundto be in conformity withIEC 60950-1(ed.2), IEC 60950-1(ed.2);am1, IEC60950-1(ed.2);am2

As shown in the Test Report Ref. No. which forms partof this Certificate

E137006-A44-CB-4 issued on 2017-12-15

This CB Test Certificate is issued by the National Certification Body

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: 2017-12-18

Signature:

Jan-Erik Storgaard

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Ref. Certif. No.

DK-69127-UL
Model Details:
CPS20.KKZ-WX,CS20.KKZ-WX where KK represents the output voltage and may be 12 up to 15, 24 up to 28, 36 up to
42 and 48 up to 56 Vdc; For DC-supplied models KK may be 24 up to 28 and 48 up to 56 Vdc.
Z may be 1;
WX is optional, W can be blank or any number or 'C' or 'A' or 'S' or 'D';
"D" marks DC supplied models.
X can be blank or any number and defines product variants, which are covered in this report or additional productvariants with minor, not safety relevant difference.
Factories:
PULS INVESTICNI S R O
PRAZSKA 5639
CHOMUTOV, 430 01 Czech Republic
Ratings:
Series CS20.KKZ-WX; CPS20.KKZ-WX
Input:
100 - 240 Vac; 6.4 - 2.7 A; 50-60 Hz
Below 100Vac de-rating might be required, see CS20 (CPS20) manual.
Output:
CPS20.241-WX
24 - 28 Vdc, 20 - 17.1 A; -25°C to 60°C
24 - 28 Vdc, 24 - 20.6 A; -25°C to 45°C
CPS20.241-80
24 - 28 Vdc, max. 20A; 480W (Ta < 60°C)
24 - 28 Vdc, max. 24A; 576W (Ta < 45°C)
CPS20.481-WX
48 - 56 Vdc, 10 - 8.6 A; -25°C to 60°C
48 - 56 Vdc, 12 - 10.3 A; -25°C to 45°C
CPS20.361-WX
36 - 42 Vdc, 13.3 - 11.4 A; -25°C to 60°C
36 - 42 Vdc, 16 - 13.7 A; -25°C to 45°C
CPS20.121-WX
Input:
100 - 240 Vac (-15% +10%); 4.9 - 2.2 A; 50-60 Hz
Output:12 - 15 Vdc, 30-27 A; -25°C to 60°C
Series CPS20.KKZ-DX
Input:
110 - 300 Vdc (+-20%); 6.2 - 2.3 A;
Output:
CPS20.241-DX
24 - 28 Vdc, 20 - 17.1 A; -25°C to 60°C
24 - 28 Vdc, 24 - 20.6 A; -25°C to 45°C
CPS20.481-DX
48 - 56 Vdc, 10 - 8.6 A; -25°C to 60°C
48 - 56 Vdc, 12 - 10.3 A; -25°C to 45°C

Additional information (if necessary)
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: 2017-12-18
Signature:
Jan-Erik Storgaard

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