Type Test Certificates

List of certificates by a device owner : BEST-TRB

Balıkesir Elektromekanik Sanayi Tesisleri A.Ş. Organize Sanayi Bölgesi 7, cadde No:1 10100 Altieylül - Balıkesir Turkey Tel : + 90 266 281 10 70 Email : best@besttransformer.com

Standard : IEC 60076 (complete type test) (Power Transformers)

Primary voltage (low)	Secondary voltage (low)	Power	Connection symbol	Type of cooling	Frequency	Designation	Certification number	Cert. Type	Owner

11	433	1600	Dyn11	ONAN	50	YTH 1600/12	2416-19	A	BEST-TRB
11	433	1000	Dyn11	ONAN	50	YTH 1000/12	2417-19	A	BEST-TRB

Standard : IEC 60076-11 (Dry-Type Power Transformers)

Primary voltage (low)	Secondary voltage (low)	Type of cooling	Power	Connection symbol	Frequency	Designation	Certification number	Cert. Type	Contents	Remarks	Owner

11	400	AN	1500	Dyn11	50	KT-1500-12-7.25	2429-17	A	a,j,k		BEST-TRB

Standard : IEC 60076-5 (Power Transformers)

Primary voltage (high)	Primary voltage (low)	Secondary voltage (low)	Type of cooling	Power	Connection symbol	Frequency	Designation	Certification number	Cert. Type	Contents	Remarks	Owner

400/v3	225/v3	31.5	ONAN/ONAF/OFAF	60	1 phase	50	YTR 100000 / 420 K-MO	2027-15	D	a	This Certificate only applies to the transformer in 400/v3 kV connection.	BEST-TRB
60		31.5	ONAN/ONAF	40	YNyn0	50	YTR 40000 / 72,5	2252-16	D	a		BEST-TRB
33		13.8	ONAF	20	Dyn11	60	YTR20000/36L	2145-18	D	a		BEST-TRB
400	-	164	ONAN/ONAF/OFAF	125	YNa0	50	YTR 250000 / 420 KO	2423-19	D	a		BEST-TRB
400	-	33600	ONAN/ONAF	90	YNd11	50	YTR 125000 / 420 K	2185-20	D	a		BEST-TRB