Type Test Certificates

List of certificates by a device owner : ALSTOM-CHOh

Alstom Grid AG Carl-Sprecher-Strasse 3 5036 Oberentfelden Switzerland Mr. H. Aeschbach telefax: +41 62-737 33 88

Standard : IEC 62271-100 (Circuit-Breakers)

Voltage	Normal current	Frequency	Short-circuit current	Arc extinguishing medium	Closing mechanism	Designation	Certification number	Cert. Type	Contents	Remarks	Owner

145	3150	50	40	SF6	Stored energy closing (springs, charged by motor)	F35-CB41 IPO	2071-15	D	a		ALSTOM-CHOh

Standard : IEC 62271-102 (Earthing Switches)

Voltage	Frequency	Short-circuit current	Making capacity	Insulating medium	Closing mechanism	Designation	Certification number	Cert. Type	Contents	Remarks	Owner

145	50/60	40	108	C4F7N/O2/CO2	Independent power closing (motor)	F35-EFZ41g	2185-17	D	a		ALSTOM-CHOh

Standard : IEC 62271-203 (Gas Insulated Switchgears => 72.5 kV)

Voltage	Normal current (low)	Frequency	Short-circuit current	Arc extinguishing medium	Designation	Certification number	Cert. Type	Contents	Remarks	Owner

145	3150	50	40	SF6		TIC 2052-14				ALSTOM-CHOh