66kV Three-phase ,oil-immersed ,two Windings, off-load Tap Changing Power Transformer

Product Detail

66kV three-phase ,oil-immersed ,two windings, 0ff-load tap changing power transformer




S(F)11- 66kVtwo windings, off-load voltage regulation transformer

Rated  power (KVA)	Voltage combination		Vector group	Short circuit impedance(%)	No-load loss(KW)	Load loss (KW)	No-load current(%)
	High voltage (KV)	Low voltage (KV)
630	66±2×2.5%	6.3 10.5	Yd11	8	1.3	7.1	1.40
800					1.5	8.6	1.35
1000					1.8	9.9	1.30
1250					2.1	12.0	1.30
1600					2.5	14.1	1.25
2000					2.9	16.6	1.20
2500					3.4	19.7	1.10
3150			YNd11		4.1	23.1	1.05
4000					4.8	27.4	1.00
5000					5.8	30.8	0.85
6300				9	7.4	34.2	0.75
8000					9.0	40.6	0.75
10000					10.6	47.9	0.70
12500					12.5	56.8	0.70
16000					15.0	69.8	0.65
20000					17.6	84.6	0.65
25000					20.8	100.0	0.60
31500					24.6	120.6	0.55
40000					29.4	141.5	0.55
50000					35.2	175.3	0.50
63000					41.6	211.2	0.45
















Weite, established in 1988, is one of the leading and professional 66kv three-phase ,oil-immersed ,two windings, 0ff-load tap changing power transformer manufacturers and suppliers in China. Equipped with advanced equipment and technology, our factory can offer you safe, quality and durable transformer with reliable performance.