TRASFORMATORI OMOLOGATITRASFORMATORIAUTOTRASFORMATORIREATTANZETRASFORMATORI SPECIALI

HOMOLOGATED TRANSFORMERSTRANSFORMERSAUTOTRANSFORMERSREACTANCESSPECIAL TRANSFORMERS

Certificate Number 290307 - E241443 Page 1 of 2Report Reference E241443, June 22nd, 2004Issue Date 2007 March 29

Issued to: ELETTROMECCANICA ELCA SRLVIA PER LEGNANO 5322023 CERRO MAGGIORE MI ITALY

TransformersThis is to certify that representative samples of Series: TMULXXXyyyyy

Have been investigated by Underwriters Laboratories Inc.® (UL) or any authorized licensee of UL in accordance with the Standard(s) indicated on this Certificate..

Standard(s) for Safety: UL 506 - Specialty TransformersCSA C22.2 No. 66-1988 - Specialty Transformers

Additional Information: See Addendum for Ratings

Look for the UL Recognized Component Mark on the product

Issued by: Reviewed by: Luca Tibaldini, Project Engineer Marco Crosignani, Engineering ManagerUL International Italia Srl UL International Italia SrlAny information and documentation involving UL Mark services are provided on behalf of Underwriters Laboratories Inc. (UL) or any authorized licensee of UL.For questions in Italy, you may call +39 039 6410101.

Only those products bearing the UL Recognized Component Marks for the U.S. and Canada should be considered as being covered by UL's Recognition and Follow-Up Service and meeting the appropriate U.S. and Canadian requirements.The UL Recognized Component Mark for the U.S. generally consists of the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory. As a supplementary means of identifying products that have been produced under UL’s Component Recognition Program, UL’s Recognized Component Mark: , may be used in conjuction with the required Recognized Marks. The Recognized Component Mark is required when specified in the UL Directory preceeding the recognitions or under “Markings” for the individual recognitions. The UL Recognized Component Mark for Canada consists of the UL Recognized Mark for Canada: and the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory.

TMCVTRASFORMATORI MONOFASE DI COMANDO CONFORME A NORME EN 61558-2-2SINGLE PHASE CONTROL TRANSFORMERS IN ACCORDANCE WITH EN 61558-2-2 NORMS

TMIVTRASFORMATORI MONOFASE DI ISOLAMENTOCONFORME A NORME EN 61558-2-4SINGLE PHASE INSULATION TRANSFORMERSIN ACCORDANCE WITH EN 61558-2-4 NORMS

TMSVTRASFORMATORI MONOFASE DI SICUREZZACONFORME A NORME EN 61558-2-6SINGLE PHASE SAFETY TRANSFORMERSIN ACCORDANCE WITH EN 61558-2-6 NORMS

TMSTRASFORMATORI MONOFASE DI SICUREZZA CONFORME A NORME EN 61558-2-6

SINGLE PHASE SAFETY TRANSFORMERS IN ACCORDANCE WITH EN 61558-2-6 NORMS

TMITRASFORMATORI MONOFASE DI ISOLAMENTO CONFORME A NORME EN 61558-2-4

SINGLE PHASE INSULATION TRANSFORMERS IN ACCORDANCE WITH EN 61558-2-4 NORMS

TMTRASFORMATORI MONOFASE DI SEPARAZIONE E POTENZA CONFORME A NORME EN 61558-2-1 CEI 14-8 IEC 726

SINGLE PHASE SEPARATING AND POWER TRANSFORMERS IN ACCORDANCE WITH EN 61558-2-1 CEI 14-8 IEC 726 NORMS

TCMTRASFORMATORI MONOFASE DI COMANDO A COLONNE CONFORME A NORME EN 61558-2-2

SINGLE PHASE CONTROL TRANSFORMERS COLUMN TYPE IN ACCORDANCE WITH EN 61558-2-2 NORMS

TMULTRASFORMATORI MONOFASE IN ARIA OMOLOGATI A NORME UL 506 – CSA C 22.2 No. 66

SINGLE PHASE TRANSFORMERS HOMOLOGATION IN ACCORDANCE WITH UL506 CSAC22.2 No. 66

ATMAUTOTRASFORMATORI MONOFASE CONFORME A NORME EN 61558-2-13 CEI 14-8 IEC 726

SINGLE PHASE AUTOTRANSFORMER IN ACCORDANCE WITH EN 61558-2-13 CEI 14-8 IEC 726 NORMS

TMETRASFORMATORI MONOFASE DI SICUREZZA E ISOLAMENTO PER ALIMENTAZIONE APPARECCHI ELETTROMEDICALI CONFORME A NORME EN 60601-1

SINGLE PHASE SAFETY AND INSULATION TRANSFORMERS FOR ELECTROMEDICAL USE IN ACCORDANCE WITH EN 60601-1 NORMS

TMIMTRASFORMATORI MONOFASE DI ISOLAMENTO PER ALIMENTAZIONE LOCALI USO MEDICOCONFORME A NORME EN 61558-2-15

SINGLE PHASE INSULATION TRANSFORMERS FOR SUPPLY OF MEDICAL LOCATIONS IN ACCORDANCE WITH EN 61558-2-15 NORMS

T3UL TRASFORMATORI TRIFASI IN ARIA PER USO GENERALE A NORME UL 506 - CSA C 22.2 No. 66

THREE PHASE AIR-COOLED TRANSFORMERS FOR GENERAL USE IN ACCORDANCE WITH UL 506 - CSA C 22.2 No. 66

TTCPCASSETTE DI PROTEZIONE PER TRASFORMATORI E AUTOTRASFORMATORI TRIFASE

PROTECTION CASES FOR THREE PHASE TRANSFORMERS AND AUTOTRANSFORMERS

Certificate Number 270407 - E241443 Page 1 of 2Report Reference E241443, July 28th, 2006Issue Date 2007 April 27

Issued to: ELETTROMECCANICA ELCA SRLVIA PER LEGNANO 53CERRO MAGGIORE MI 22023 ITALY

TransformersThis is to certify that representative samples of Series: T3ULXXXyyyyy

Have been investigated by Underwriters Laboratories Inc.® (UL) or any authorized licensee of UL in accordance with the Standard(s) indicated on this Certificate..

Standard(s) for Safety: UL 506, Twelfth Edition - Specialty TransformersCSA C22.2 No. 66-1988 - Specialty Transformers

Additional Information: See Addendum for Ratings

Look for the UL Recognized Component Mark on the product

Issued by: Reviewed by: Luca Tibaldini, Team Ldr Engineer Marco Crosignani, Manager CAS IUL International Italia Srl UL International Italia SrlAny information and documentation involving UL Mark services are provided on behalf of Underwriters Laboratories Inc. (UL) or any authorized licensee of UL.UL International Italia SrlFor questions in Italy, you may call +39 039 6410101.

Only those products bearing the UL Recognized Component Marks for the U.S. and Canada should be considered as being covered by UL's Recognition and Follow-Up Service and meeting the appropriate U.S. and Canadian requirements.The UL Recognized Component Mark for the U.S. generally consists of the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory. As a supplementary means of identifying products that have been produced under UL’s Component Recognition Program, UL’s Recognized Component Mark: , may be used in conjuction with the required Recognized Marks. The Recognized Component Mark is required when specified in the UL Directory preceeding the recognitions or under “Markings” for the individual recognitions. The UL Recognized Component Mark for Canada consists of the UL Recognized Mark for Canada: and the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory.

T3FTRASFORMATORI TRIFASE DI ISOLAMENTO PER USOFOTOVOLTAICO/EOLICO AD ALTO RENDIMENTO

RIFERIMENTO NORMATIVE EUROPEE PER IMPIANTIFOTOVOLTAICI CEI 11-20 V1 / ENEL DK5940

T3TRASFORMATORI TRIFASE DI SEPARAZIONE E POTENZA CONFORME A NORME EN 61558-2-1 CEI 14-8 IEC 726

THREE PHASE SEPARATING AND POWER TRANSFORMERS IN ACCORDANCE WITH EN 615582-1 CEI 14-8 IEC 726 NORMS

AT3AUTOTRASFORMATORI TRIFASE CONFORME A NORME EN 61558-2-13 CEI 14-8 IEC 726

THREE PHASE AUTOTRANSFORMERS IN ACCORDANCE WITH EN 61558-2-13 CEI 14-8 IEC726 NORMS

T3STRASFORMATORI TRIFASE DI SICUREZZA CONFORME A NORME EN 61558-2-6

THREE PHASE SAFETY TRANSFORMERS IN ACCORDANCE WITH EN 61558-2-6 NORMS T3I

TRASFORMATORI TRIFASE DI ISOLAMENTO CONFORME A NORME EN 61558-2-4

THREE PHASE INSULATION TRANSFORMERS IN ACCORDANCE WITH EN 61558-2-4 NORMS

AT3AMAUTOTRASFORMATORI TRIFASE PER AVVIAMENTO MOTORI CONFORMI A NORME EN 61558-2-13 CEI 14-8 IEC726

THREE PHASE AUTOTRANSFORMERS FOR STARTING OF INDUCTION MOTORS IN ACCORDANCE WITH EN 61558-2-13 CEI 14-8 IEC726 NORMS

RT3REATTANZE TRIFASE A NORME EN 61558-2-20 EN 60289

THREE PHASE REACTANCESIN ACCORDANCE WITH EN 61558-2-20 EN 60289

RTMREATTANZE MONOFASEA NORME EN 61558-2-20 EN 60289

SINGLE PHASE REACTANCESIN ACCORDANCE WITH EN 61558-2-20 EN 60289

RT3AMREATTANZE TRIFASE PER AVVIAMENTO MOTORE CONFORME A NORME EN 61558-2-20 EN 60289

THREE PHASE REACTANCES FOR STARTING MOTORS IN ACCORDANCE WITH EN 61558-2-20 EN 60289 NORMS

ELCA

da oltre 40 annial Vostro servizio

for more than 40 yearsat your service

ELETTROMECCANICA ELCA srl

20023 CERRO MAGGIORE (MI)VIA PER LEGNANO 53 (zona Rescaldina)PHONE +39(0)331 576229 R.A.FAX +39(0)331 464635www.elcasrl.it - e-mail: elca@elcasrl.it

COMO-SARONNO

USCITALEGNANO

USCITACASTELLANZA

COMUNE DILEGNANO

COMUNE DIRESCALDINA

COMUNE DICERRO MAGGIORE

COMUNE DICASTELLANZA

Via F. Filzi

Via per Legnano

Via B

. Melz

i

Via P. Picasso

Via C

ador

na

MILANO

BUSTO ARSIZIO

NOVARA

VARESE

A8 - AUTOSTRADA MILANO-LAGHI

SS N. 527 BUSTO ARSIZIO-SARONNO

Certificate Number 290307 - E241443 Page 1 of 2Report Reference E241443, June 22nd, 2004Issue Date 2007 March 29

Issued to: ELETTROMECCANICA ELCA SRLVIA PER LEGNANO 5322023 CERRO MAGGIORE MI ITALY

TransformersThis is to certify that representative samples of Series: TMULXXXyyyyy

Have been investigated by Underwriters Laboratories Inc.® (UL) or any authorized licensee of UL in accordance with the Standard(s) indicated on this Certificate..

Standard(s) for Safety: UL 506 - Specialty TransformersCSA C22.2 No. 66-1988 - Specialty Transformers

Additional Information: See Addendum for Ratings

Look for the UL Recognized Component Mark on the product

Issued by: Reviewed by: Luca Tibaldini, Project Engineer Marco Crosignani, Engineering ManagerUL International Italia Srl UL International Italia SrlAny information and documentation involving UL Mark services are provided on behalf of Underwriters Laboratories Inc. (UL) or any authorized licensee of UL.For questions in Italy, you may call +39 039 6410101.

Only those products bearing the UL Recognized Component Marks for the U.S. and Canada should be considered as being covered by UL's Recognition and Follow-Up Service and meeting the appropriate U.S. and Canadian requirements.The UL Recognized Component Mark for the U.S. generally consists of the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory. As a supplementary means of identifying products that have been produced under UL’s Component Recognition Program, UL’s Recognized Component Mark: , may be used in conjuction with the required Recognized Marks. The Recognized Component Mark is required when specified in the UL Directory preceeding the recognitions or under “Markings” for the individual recognitions. The UL Recognized Component Mark for Canada consists of the UL Recognized Mark for Canada: and the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory.

Certificate Number 080705 - E255070 Page 1 of 2Report Reference E255070, June 6th, 2005Issue Date 2005 July 8

Issued to: ELETTROMECCANICA ELCA SRLVIA PER LEGNANO 53 CERRO MAGGIORE I-22023 MILANO ITALIA

Systems, Electrical InsulationThis is to certify that representative samples of Class 155 (F) insulation system designated 1-155

Have been investigated by Underwriters Laboratories Inc.® in accordance with the Standard(s) indicated on this Certificate.

Standard(s) for Safety: UL1446 - Systems of Insulating Materials - GeneralCSA C22.2 No. 0-M91 - General Requirements - Canadian Electrical Code, Part II, Appendix B

Additional Information: See Addendum for Electrical Rating

Look for the UL Recognized Component Mark on the product

Issued by: Reviewed by: Roberta Zaffaroni, Engineering Team Leader Adele L. Milch, Engineering Assoc LeadUL International Italia Srl UL International Italia SrlAny information and documentation provided to you involving UL Mark services are provided on behalf of Underwriters Laboratories Inc.For questions in Italy, you may call +39 079 2636600.

Only those products bearing the UL Recognized Component Marks for the U.S. and Canada should be considered as being covered by UL's Recognition and Follow-Up Service and meeting the appropriate U.S. and Canadian requirements.The UL Recognized Component Mark for the U.S. generally consists of the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory. As a supplementary means of identifying products that have been produced under UL’s Component Recognition Program, UL’s Recognized Component Mark: , may be used in conjuction with the required Recognized Marks. The Recognized Component Mark is required when specified in the UL Directory preceeding the recognitions or under “Markings” for the individual recognitions. The UL Recognized Component Mark for Canada consists of the UL Recognized Mark for Canada: and themanufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory.

Certificate Number 270407 - E241443 Page 1 of 2Report Reference E241443, July 28th, 2006Issue Date 2007 April 27

Issued to: ELETTROMECCANICA ELCA SRLVIA PER LEGNANO 53CERRO MAGGIORE MI 22023 ITALY

TransformersThis is to certify that representative samples of Series: T3ULXXXyyyyy

Have been investigated by Underwriters Laboratories Inc.® (UL) or any authorized licensee of UL in accordance with the Standard(s) indicated on this Certificate..

Standard(s) for Safety: UL 506, Twelfth Edition - Specialty TransformersCSA C22.2 No. 66-1988 - Specialty Transformers

Additional Information: See Addendum for Ratings

Look for the UL Recognized Component Mark on the product

Issued by: Reviewed by: Luca Tibaldini, Team Ldr Engineer Marco Crosignani, Manager CAS IUL International Italia Srl UL International Italia SrlAny information and documentation involving UL Mark services are provided on behalf of Underwriters Laboratories Inc. (UL) or any authorized licensee of UL.UL International Italia SrlFor questions in Italy, you may call +39 039 6410101.

Only those products bearing the UL Recognized Component Marks for the U.S. and Canada should be considered as being covered by UL's Recognition and Follow-Up Service and meeting the appropriate U.S. and Canadian requirements.The UL Recognized Component Mark for the U.S. generally consists of the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory. As a supplementary means of identifying products that have been produced under UL’s Component Recognition Program, UL’s Recognized Component Mark: , may be used in conjuction with the required Recognized Marks. The Recognized Component Mark is required when specified in the UL Directory preceeding the recognitions or under “Markings” for the individual recognitions. The UL Recognized Component Mark for Canada consists of the UL Recognized Mark for Canada: and the manufacturer’s identification and catalog number, model number or other product designation as specified under “Marking” for the particular Recognition as published in the appropriate UL Directory.

RAPPORTO DI COLLAUDO(TEST CERTIFICATE) N.

DATI DI TARGA ( RATING PLATES )TIPO (TYPE) TRASFORMATORE SERIE (SERIES) POTENZA (POWER)FASI (PHASES) FREQUENZA (FREQUENCY) NORME(NORMS)CLASSE DI ISOLAMENTO (INSULATION CLASS)TENSIONI PRIM.(PRIMARY VOLTAGES)TENSIONI SEC. (SECONDARY VOLTAGES)FUSIBILE RACCOMANDATO IN USCITA (RECOMMENDED OUTPUT FUSE COLLEGAMENTO (CONNECTION) N.SERIE (SERIES N.)CODICE (CODE) N.ORDINE (ORDER N.)RIFERIMENTI (REFERINGS)

CARATTERISTICHE COSTRUTTIVE (TECHNICAL FEATURES)

SUPPORTO (SUPPORT) NUCLEO MAGNETICO (MAGNET CORE)AVVOLGIMENTI (WINDINGS)MATERIALI DI ISOLAMENTO (INSULATING MATERIALS) IMPREGNAZIONE (IMPREGNATION)

PROVA A VUOTO (NO-LOAD TEST)

TENSIONI PRIM. (PRIMARY VOLTAGES)TENSIONI SEC. A VUOTO (NO-LOAD SECONDARY VOTAGES)CORRENTE A VUOTO (NO-LOAD CURRENT) %PERDITE A VUOTO (IRON LOSSES)

PROVA IN CORTOCIRCUITO (SHORT CIRCUIT TEST)

PERDITE NEL RAME A 75°C (COPPER LOSSES 75°C)TENSIONE DI CORTO CIRCUITO (SHORT CIRCUIT VOLTAGE)ΔV% DA NOMINALE A CARICO (ΔV% FROM NOMINAL TO LOAD)

PROVA DI SOVRACCARICO (OVERLOAD TEST)

IN CONFORMITÀ NORME ESITO (RESULT) :

PROVA DI ISOLAMENTO (INSULATION TEST)

RESISTENZA DI ISOLAMENTO tra (INSULATION RESISTANCE BETWEEN) :MASSA ED AVVOLGIMENTI (EARTH AND WINDINGS)AVVOLGIMENTI SEPARATI (SEPARATE WINDINGS)TENUTA ALLA TENSIONE APPLICATA in c.a. 50Hz 60’’tra (ELECTRIC STRENGTH TEST BETWEEN):PRIMARIO E MASSA (PRIMARY AND EARTH)SECONDARI E MASSA (SECONDARY AND EARTH)PRIMARIO E SECONDARI (PRIMARY AND SECONDARY)TENUTA ALLA TENSIONE INDOTTA 2xVn A 100HzPER 1’ (RESISTANCE TO INDUCED TENSION)ESITO (RESULT)ELENCO STRUMENTI (INSTRUMENTS LIST): ANALIZZATORE DI RETE AV POWER PA400 / PROVA RIGIDITÀ DIGITALE SAMAR PRD93.2 / SENIORMEG ICE N1071098 / OHMMETRO DIGITALE CROPICO DO4ANOTE (NOTES)

DATA COLLAUDO (TESTING DATE) COLLAUDATORE (TESTER)

Certificati - Certificate