30kVA~2500kVA Three-phase Duplex Winding Non-excited Tap-Changing Distribution Transformer

Rated capacity (kVA)	Voltage Combination and Tap range			Vector Group Symbol	Loss (kW)		Weight(T)			Boundary Dimension(mm) (L) (W) (H)		Gauge vertical/ horizontal (mm)	No-load current (%)	Impedance Voltage (%)
	HV (kV)	HV Tap Range%	LV (kV)		No- Load	Load	Body	Oil	Total	Omniseal	Un-omiseal
30	6 6.3 10 10.5 11	±5 ±2×2.5	0.4	Dyn111 Yxzn111 Yyn0 Dyn11 Yyn0	0.13	0.63/0.60	0.19	0.07	0.30	1050×580×110	1065×550×1135	400/400	2.3	0.4 4.5
50					0.17	0.91/0.87	0.28	0.09	0.39	1080×600×1150	1105×670×1185	450/400	2.0
63					0.20	1.09/1.04	0.29	0.10	0.45	1100×630×1150	1135×685×1120	450/400	1.9
80					0.25	1.31/1.25	0.34	0.10	0.51	1150×670×1095	1100×630×1300	450/400	1.9
100					0.29	1.58/1.50	0.36	0.11	0.55	1170×710×1220	1150×670×1245	450/400	1.8
125					0.34	1.89/1.80	0.44	0.12	0.66	1230×730×1270	1170×710×1370	550/400	1.7
160					0.40	2.31/2.20	0.51	0.15	0.78	1320×790×1290	1230×730×1410	550/550	1.6
200					0.48	2.73/2.60	0.59	0.16	0.90	1330×760×1360	1320×790×1420	550/550	1.5
250					0.56	3.20/3.05	0.72	0.21	1.105	1330×760×1360	1330×760×1510	650/550	1.4
315					0.67	3.83/3.65	0.82	0.22	1.245	1380×760×1380	1380×760×1530	650/550	1.4
400					0.80	4.52/4.30	0.98	0.29	1.53	1520×830×1460	1580×830×1610	750/550	1.3
500					0.96	5.41/5.15	1.16	0.32	1.76	1550×890×1500	1550×890×1650	750/660	1.2
630					1.20	6.20	1.43	0.41	2.19	1630×910×1580	1680×960×1730	750/660	1.1
800					1.40	7.50	1.67	0.47	2.57	1700×960×1650	1700×960×1850	850/660	1.0
1000					1.70	10.30	1.90	0.55	2.97	1750×1080×1650	1750×1080×1950	850/820	1.0
1250					1.95	12.00	2.16	0.64	3.43	1840×1140×1770	1840×1140×1970	850/820	0.9
1600					2.40	14.50	2.59	0.75	3.76	1930×1300×1810	1930×1300×2020	900/820	0.8
2000					2.52	17.80	2.95	0.87	4.35	2100×1640×1930	2100×1640×2170	900/820	0.5
2500					2.80	20.70	3.69	0.96	5.24	2120×1750×1970	2120×1750×2190	1070/1070	0.4

Note 1: Rated capacity 500KVA and below transformer, the load loss above the oblique line in the table applies to Dyn 11 or Yzn11;
the load loss below the oblique line applies to Yyno.
Note 2: According to requirements, the transformer can supply HV tap change 2 2.5 %
Note 3: According to requirements, the transformer can supply LV 0.69kV