UL International Demko A/S

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1 Issue Date: Page 1 of 8 Report Reference # E A7-CB-2 Test Report issued under the responsibility of: Report Reference No... : TEST REPORT IEC Information technology equipment - Safety - Part 1: General requirements E A7-CB-2 Date of issue... : Total number of pages... : 8 CB Testing Laboratory... : Address... : Applicant's name... : Address... : Test specification: Standard... : Test procedure... : Non-standard test method... : Test Report Form No.... : Test Report Form originator... : UL International Polska Sp. z o.o. Aleja Krakowska 81, Sekocin Nowy, Poland TDK-LAMBDA SINGAPORE PTE LTD #06-01/ TOA PAYOH NORTH SINGAPORE SINGAPORE IEC :2005 (Second Edition) CB Scheme N/A IEC60950_1A SGS Fimko Ltd Master TRF... : Copyright 2009 IEC System for Conformity Testing and Certification of Electrical Equipment (IECEE), Geneva, Switzerland. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the IECEE is acknowledged as copyright owner and source of the material. IECEE takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. If this test Report is used by non-iecee members, the IECEE/IEC logo and the reference to the CB Scheme procedure shall be removed. This report is not valid as a CB Test Report unless signed by an approved CB Testing Laboratory and appended to a CB Test Certificate issued by an NCB in accordance with IECEE 02.

2 Issue Date: Page 2 of 8 Report Reference # E A7-CB-2 Test item description... : Trade Mark... : Switching Power Supply for building-in Manufacturer... : TDK-LAMBDA SINGAPORE PTE LTD #06-01/ TOA PAYOH NORTH SINGAPORE SINGAPORE Model/Type reference... : LS75-X /YYYYYY, where X can be 3.3, 5, 7,12, 15, 18, 24, 28, 36, 40, 48 and 56. And /YYYYYY can be /B, /BCO, /BCO2, /BCOL, /BCO2L, /BM, /BMCO, /BMCO2, /BMCOL, /BMCO2L, /BL, /BML, /CO, /CO2, /COL, /CO2L, /L or blank. Rating... : Input: V ac, 1.6 A, 50/60 Hz. Output: LS75-3.3: +3.3 V dc, 15 A; LS75-5: +5 Vdc, 12 A; LS75-7: +7 V dc, 8.6 A; LS75-12: +12 V dc, 6 A; LS75-15: +15 V dc, 5 A; LS75-18: +18 V dc, 4.2 A; LS75-24: +24 V dc, 3.2 A; LS75-28: +28 V dc, 2.7 A; LS75-36: +36 V dc, 2.1 A; LS75-40: +40 V dc, 1.9 A; LS75-48: +48 V dc, 1.6 A; LS75-56: +56 V dc, 1.4 A.

3 Issue Date: Page 3 of 8 Report Reference # E A7-CB-2 Testing procedure and testing location: [x] CB Testing Laboratory UL International Polska Sp. z o.o. Aleja Krakowska 81, Sekocin Nowy, Poland [ ] Associated CB Test Laboratory Piotr A. Bizunowicz Bartlomiej Zmijewski [ ] Testing Procedure: TMP [ ] Testing Procedure: WMT Witnessed by (+ signature)... : [ ] Testing Procedure: SMT Supervised by (+ signature)... : [ ] Testing Procedure: RMT Supervised by (+ signature)... : Summary of Testing: No tests were conducted Summary of Compliance with National Differences: AT, BE, CA, CH, CN, DE, DK, EU, FI, FR, GB, GR, HU, IL, IT, JP, KR, NL, NO, PL, SE, SG, SI, SK, US

4 Issue Date: Page 4 of 8 Report Reference # E A7-CB-2 Copy of Marking Plate

5 Issue Date: Page 5 of 8 Report Reference # E A7-CB-2 Test item particulars : Equipment mobility...: Connection to the mains...: Operating condition...: Access location...: Over voltage category (OVC)...: for building-in pluggable A continuous n/a OVC II Mains supply tolerance (%) or absolute mains supply values...: +10%, -10% Tested for IT power systems...: IT testing, phase-phase voltage (V)...: Class of equipment...: Considered current rating (A)...: 20 No NA Pollution degree (PD)...: PD 2 IP protection class...: Class I (earthed) IP X0 Altitude of operation (m)...: below 2000 Altitude of test laboratory (m)...: Mass of equipment (kg)...: Possible test case verdicts: - test case does not apply to the test object...: N / A (DEMKO A/S) < 18 (0.4kg) - test object does meet the requirement...: P(Pass) - test object does not meet the requirement...: F(Fail) Testing: Date(s) of receipt of test item...: Date(s) of Performance of tests...: General remarks: The test results presented in this report relate only to the object tested. This report shall not be reproduced, except in full, without the written approval of the Issuing testing laboratory. N/A N/A "(see Enclosure #)" refers to additional information appended to the report. "(see appended table)" refers to a table appended to the report. Throughout this report a point is used as the decimal separator. GENERAL PRODUCT INFORMATION: Report Summary The original report was modified on to include the following changes/additions: **Correction 1: updated edition of additional standard in Technical Considerations 1.7. No tests considered necessary.

6 Issue Date: Page 6 of 8 Report Reference # E A7-CB-2 Product Description Electronic components mounted on PWB and housed with metal enclosure. Model Differences All Models are similar to each other, except the following:- a) Output rating; b) Layout; c) Transformer (T1) secondary winding; d) Model designation (refer to Additional information more designation information) Additional Information Power supply is evaluated at 100% loading (declared by manufacturer) at ambient up to and including 50degC Model LS75-X /YYYYYY, where X can be 3.3, 5, 7,12, 15, 18, 24, 28, 36, 40, 48 and 56. And /YYYYYY can be /B, /BCO, /BCO2, /BCOL, /BCO2L, /BM, /BMCO, /BMCO2, /BMCOL, /BMCO2L, /BL, /BML, /CO, /CO2, /COL, /CO2L, /L or blank. 1) B => Input Connector (CN1) and Ouput connector (CN2) are from JST; 2) BM => Input Connector (CN1) and Ouput connector (CN2) are from Molex; 3) CO => PCB with one (1) side coating; 4) CO2 => PCB with two (2) sides coating; 5) L => Open frame (Cover removed); 6) blank => Input connector and output connector using terminal block TB1; **Terminal block TB1 can only be used with PWB type A; Input Connector CN1 can only be used with PWB type B. **The label is a draft of an artwork for marking plate pending approval by National Certification Bodies and it shall not be affixed to products prior to such an approval. **REISSUE 1 -- This report entirely replaces report E A7-CB-1 with ammendments 1, 2 and 3; due to upgrade to newest version of standard: IEC/UL nd ed.. **Correction 1: updated edition of additional standard in Technical Considerations 1.7. No tests considered necessary. Technical Considerations The product was investigated to the following additional standards: EN :2006+ A11:2009 (which includes all European national differences, including those specified in this test report). The product was submitted and evaluated for use at the maximum ambient temperature (Tma) permitted by the manufacturer s specification of: 50 C -- The means of connection to the mains supply is: Permanently connected (field wired) -- The product is intended for use on the following power systems: TN --

7 Issue Date: Page 7 of 8 Report Reference # E A7-CB-2 The following were investigated as part of the protective earthing/bonding: Printed wiring board trace (refer to Enclosure - Schematics + PWB for layouts) -- The following are available from the Applicant upon request: Specific data sheets for LED indicators that are class I and operate at wavelength in the nm range. -- Engineering Conditions of Acceptability When installed in an end-product, consideration must be given to the following: The following Production-Line tests are conducted for this product: Electric Strength, Earthing Continuity The following secondary output circuits are SELV: LS V dc, 15A; LS V dc, 12 A; LS V dc, 8.6 A; LS V dc, 6 A; LS V dc, 5 A; LS V dc, 4.2 A; LS V dc, 3.2 A; LS V dc, 2.7 A; LS V dc, 2.1 A; LS V dc, 1.9 A; LS V dc, 1.6 A; LS V dc, 1.4 A. The maximum investigated branch circuit rating is: 20 A The investigated Pollution Degree is: 2 Proper bonding to the end-product main protective earthing termination is: Required, An investigation of the protective bonding terminals has: Been conducted The following magnetic devices (e.g. transformers or inductor) are provided with an OBJY2 insulation system with the indicated rating greater than Class A (105 C): LS75-3.3, LS75-5 & LS75-7: Transformer T1 (Class F), LS75-12, LS75-15, LS75-18, LS75-24, LS75-28, LS75-36, LS75-40, LS75-48 & LS75-56: Transformer T1(Class B) The following end-product enclosures are required: Mechanical, Fire, Electrical The end-product Electric Strength Test is to be based upon a maximum working voltage of: Primary- Earthed Dead Metal: 240 Vrms, 359 Vpk, Primary-SELV: 267 Vrms, 567 Vpk The following output terminals were referenced to earth during performance testing: T1 (pin 7, 8, 9) The following input terminals/connectors must be connected to the end-product supply neutral: Terminal Block TB1 (pin 2), connector CN1 (pin 2).,, The power supply terminals and/or connectors are: Suitable for factory wiring only The following secondary output circuits are at non-hazardous energy levels: Output: LS V dc, 15A; LS V dc, 12 A; LS V dc, 8.6 A; LS V dc, 6 A; LS V dc, 5 A; LS V dc, 4.2 A; LS V dc, 3.2 A; LS V dc, 2.7 A; LS V dc, 2.1 A; LS V dc, 1.9 A; LS V dc, 1.6 A; LS V dc, 1.4 A.

8 Issue Date: Page 8 of 8 Report Reference # E A7-CB-2 The equipment is suitable for direct connection to: AC mains supply Factory Location(s): TDK-LAMBDA MALAYSIA SDN BHD LOT 2 & 3, BATU 9 3/4 KAWASAN PERINDUSTRIAN BANDAR BARU JAYA GADING KUANTAN MALAYSIA WUXI TDK-LAMBDA ELECTRONICS CO LTD LOT 107 WUXI SINGAPORE INDUSTRIAL PARK XING CHUANG ERLU WUXI JIANGSU CHINA TDK (MALAYSIA) SDN BHD KAWASAN PERUSAHAAN NILAI NILAI MALAYSIA MCTRONIC INDUSTRIES SDN BHD LOT 1907 JALAN IBRAHIM SUNGAI PINGGAN BENUT, PONTIAN JOHOR MALAYSIA Attachments to Test Report National Differences (0 pages) Enclosures (0 pages)

UL International Demko A/S

UL International Demko A/S Issue Date: 2010-12-01 Page 1 of 56 Report Reference # E252373-A31-CB-1 Test Report issued under the responsibility of: Report Reference No... : TEST REPORT IEC 60950-1 Information technology equipment