Power Transformer for 66kv/40000 kVA Toroidal Transformer

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Usage: Power
• Model NO.: SFZ11, S11, SF11
• Delivery Detail: 2~5 Months
• Coil Structure: Toroidal
• Packaging Details: Export Worthy Packing
• Coil Number: Three-Phase Two-Winding
• Transport Package: Sea Worthy Packing
• Specification: IEC, GB, ANSI, ISO9001, ISO14001, CESI
• Trademark: EACHER
• Origin: Zhejiang, China (Mainland)
• Production Capacity: 10000 PCS/Year

Product Description

Specifications

66kV/40000 kva Transformer: 1) CTQC, ISO9001, ISO14001, CE 2) Apply for IEC, GB, ANSI 3) Up to 230kV, 180MVA 4) Low losses



Features:
1) Amount of local discharged: The apparent discharge amount is less than 80pC under 1.5 times of rated voltage;
2) Noise: Products of 63MVA and below is lower than 58 dB (AN);
3) Power loss: No-load loss is 30% lower than that of IEC standard;
4) Reliability: All in-service products have no damages or oil leakage occurred;

Application:
60 ~220 kV power system of power plant, substation, mining enterprise and etc.

Technologies:
Design: Relative developed software are adopted in Electromagnetic calculations, strength analysis, leakage magnetic distribution, its electro-dynamic force and electrical insulation.

Rated power (kVA)	H.V  (kV)	H.V. Tap range	L.V  (kV)	Vector Group	Impedance  (%)	No-load Loss    (kW)	On-load Loss   (kW)	No-load Current (%)	Oil Weight (kg)	Total weight (kg)	Overall dimension (mm)
800	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	6.5	1.06	9.98	1.05	1650	4790	2870*1810*2570
1000	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	6.5	1.26	12.16	1	1760	5210	3150*1890*2650
1250	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	6.5	1.49	14.63	0.9	2010	6080	3510*2040*2690
1600	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	6.5	1.8	17.58	0.85	1920	6610	3560*2070*2740
2000	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	6.5	2.3	19.24	0.8	2160	7440	3680*2050*2850
2500	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	6.5	2.72	20.64	0.8	2580	8240	3780*2220*2890
3150	35/38.5	±3*2.5%	6.3	Yd11  or  YNd11	7	3.23	24.71	0.72	2680	8540	3850*2310*2950
4000	35/38.5	±3*2.5%	6.6	Yd11  or  YNd11	7	3.87	29.16	0.72	2960	11180	4120*2380*3150
5000	35/38.5	±3*2.5%	10	Yd11  or  YNd11	7	4.64	34.2	0.68	3050	12480	4210*2510*3220
6300	35/38.5	±3*2.5%	10.5	Yd11  or  YNd11	7.5	5.63	36.77	0.68	4050	15900	4320*3000*3290
8000	35/38.5	±3*2.5%	11	Yd11  or  YNd11	7.5	7.87	40.61	0.6	4200	17130	4500*3100*3680
10000	35/38.5	±3*2.5%	11	Yd11  or  YNd11	7.5	9.28	48.05	0.6	7480	25230	4560*3500*3750
12500	35/38.5	±3*2.5%	11	Yd11  or  YNd11	8	10.94	56.86	0.56	8010	27000	4590*3580*3830
16000	35/38.5	±3*2.5%	11	Yd11  or  YNd11	8	13.17	70.32	0.54	8560	32500	4650*3700*4000
20000	35/38.5	±3*2.5%	11	Yd11  or  YNd11	8	15.57	82.78	0.54	10030	37770	5200*4200*4280
25000	35/38.5	±3*2.5%	11	Yd11  or  YNd11	8	18.96	101.65	0.5	12300	42600	5320*4350*4340
31500	35/38.5	±3*2.5%	11	Yd11  or  YNd11	8	22	119.7	0.45	13500	51100	5450*4420*4450
```	```	```	```	```	```	```	```	```	```	```	```

Transformer accessories

Test lab

Certifications
Packaging and transportation

Part of equipment



Testing center



Customer visiting

Company Introduction
SHENDA electric group is a manufacturer and wholesale company that manufactures good & high quality electric transformers from 2000. The company provides the customized products and OEM service. The factory own the 3 production base worldwide,2 in China and 1 in USA.We also own a transformer research institute with more than 30 electric engineers .