Type Test Certificates

List of certificates by a device owner : Chint

CHINT ELECTRIC CO., LTD No. 3555 Sixian Road,.Songjiang District 201614 SHANGHAI China Xia Shuiyin WorkPhone: +86 21 6777 7777

Standard : IEC 62271-100 (Circuit-Breakers)

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

17.5	400	60	20	vacuum	Stored energy closing (springs, charged by motor)	NV77-17.5	2299-22	D	alm	Chint
17.5	400	60	20	vacuum	Stored energy closing (springs, charged by motor)	NV77-17.5	2300-22	E	ef	Chint

Standard : IEC 62271-102 (Disconnectors)

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

17.5	400	60	20	52	SF6	SF6	Independent motor closing (springs)	NG7-17.5	2302-22	D	a		Chint

Standard : IEC 62271-103 (Switches)

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

17.5	400	60	20	SF6	General purpose switch	Independent power closing (springs, charged by motor)	NC77-17.5	2301-22	D, E	aefl		Chint

Standard : IEC 62271-200 (Metal-enclosed switchgear and controlgear)

Voltage	Normal current	Frequency	Short-circuit current	Designation	Certification number	Cert. Type	Contents	Owner

17.5	400	60	20	NG7-17.5	2303-22	D	a	Chint
17.5	400	60	20	NG7-17.5	2304-22	H	a	Chint