220KV model 9 10 11 three phace two winding power transformer

220KV model 9 10 11 three phace two winding power transformer

Main Technical Parameters for three-phace two winding non-excitation-tap-changing power transformer
Rated Power (kva)	High  Voltage (kv)	H.V.Tap range	Low  Voltage (kv)	Connection symbol	Short Circuit Impendence (%)	No-load loss(KW)			On-load loss(KW)			No load current (%)
						S9	S10	S11	S9	S10	S11
31500	220 242	±8x1.25% ±8x1.5%	6.3,6.6 10.5,11 13.8,15.75 18,20 35,38.5	YNd11	12~14	35	32	28	135	128	128	0.7
40000						41	37	33	157	149	149	0.7
50000						49	44	39	189	180	180	0.65
63000						58	52	46	220	209	209	0.65
75000						67	60	54	250	238	238	0.6
90000						77	69	62	288	274	274	0.55
120000						94	85	75	345	328	328	0.55
150000						112	101	90	405	385	385	0.5
160000						117	105	94	425	404	404	0.49
180000						128	115	102	459	436	436	0.46
240000						160	144	128	567	539	539	0.42

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