33KV Oil-Immersed Power Transformer

The 33kV Oil-Immersed Power Transformer is a critical component in medium to high voltage power distribution systems. It offers excellent insulation performance, high overload capacity, and long-term stability for continuous power delivery.

Key Features

I. Rated voltage: 33kV
II. Cooling method: ONAN/ONAF
III. High-grade silicon steel and copper windings ensure low loss and high efficiency
IV. Hermetically sealed tank to prevent moisture ingress
V. Compliant with IEC, ANSI, and GB standards

Applications

I. Utility substations and regional grid networks
II. Renewable energy installations (wind, solar farms)
III. Industrial plants and mining operations
IV. Large-scale residential or commercial developments

With its reliable design and robust construction, this oil-immersed transformer ensures dependable operation in demanding environments.

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S11 35KV Oil Immersed Transformer Main Technical Parameters
Rated Capacity KVA	Voltage Combination			Connection Symbol	Off-load Loss(KW)	On-load Loss(KW) (75℃）	Impendan ce (%)	Weight(KG)		Dimensions(mm)
Rated Capacity KVA	High Voltage (KV)	Tapping Range (%)	Low Voltage(KV)	Connection Symbol	Off-load Loss(KW)	On-load Loss(KW) (75℃）	Impendan ce (%)	Oil	Total	Length	Width	Height
50	25 30 33 35	±5 ±2x2.5	0.23 0.38 0.4 0.44 0.48 0.6	Dyn11 Yyn0	0.166	1.285	6.44%	165	535	1120	670	1235
80					0.209	1.734	6.66%	195	670	1120	700	1270
100					0.244	2.138	6.39%	210	745	1120	720	1285
125					0.286	2.552	6.27%	215	790	1160	715	1330
160					0.3	3.027	6.40%	245	970	1245	785	1365
200					0.361	3.649	6.28%	360	1050	1245	795	1380
250					0.424	4.294	6.49%	285	1175	1335	880	1395
315					0.51	5.2	6.31%	310	1305	1380	920	1420
400					0.613	6.171	6.31%	355	1540	1510	1010	1455
500					0.716	7.452	6.51%	390	1760	1120	1105	1502
630					0.897	8 65	6.60%	430	2000	1120	1210	1527
800					1042	10.181	6.24%	525	2545	2080	1215	1770
1000					1.22	12.375	6.30%	600	2885	2125	1270	1850
1250					1.457	15.119	6.40%	690	3275	2150	1300	1950
1600					1.796	18.337	6.53%	840	3955	2310	1355	2070
2000					2.105	21.122	6.47%	1010	4775	2390	1395	2170
2500					2.514	25.296	6.29%	1145	5550	2515	1435	2300