35kV Power Transformer

Huawan power transformer is a core device of the power system, primarily undertaking the key tasks of voltage conversion and efficient electric energy transmission. It features low energy loss, high operational stability, strong overload capacity and excellent anti-interference performance. Adaptable to diverse application scenarios such as power grids, mining and new energy, it lays a solid foundation for the safe and stable operation of the entire power transmission network.

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Specifications and Parameters

Parameter	Details
Rated Voltage	35 / 10.5 kV
Voltage Combination	35±3*2.5%
No-Load Loss	≤11.9 kW
Frequency	50 Hz
Connection Group	YNd11
Impedance Voltage	10.0%±5%
Cooling Method	ONAN+ONAF
Average Temperature Rise of Oil Top	55 K
Average Temperature Rise of Windings	65 K

Specification Range

Rated Capacity (kVA)	Voltage Combination			Vector Group	No-load Loss (kW)	Load Loss (kW)	No-Load Current (%)	Short Circuit Impedance (%)
Rated Capacity (kVA)	H.Y. (kV)	H.V. Tapping Range	L.Y. (kV)	Vector Group	No-load Loss (kW)	Load Loss (kW)	No-Load Current (%)	Short Circuit Impedance (%)
2000	35	±3×2.5%	6.3~10.5	Yd11	2.3	19.2	0.5	6.5
2500	35				2.72	20.6	0.5	6.5
3150	35~38.5				3.23	24.7	0.5	7
4000					3.87	29.1	0.5
5000					4.64	34.2	0.5
6300					5.633	36.7	0.5	8
8000	35~38.5		6.3 6.6 10.5 11	TNd11	7.87	40.6	0.4
10000					9.28	48	0.4
12500					12.31	56.8	0.35	8
16000					13.1	70.3	0.35
20000					15.5	82.7	0.3
25000					18.3	97.8	0.3
31500					21.8	116	0.3	10

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E-mail:

sales@huawanpower.com

Tel:

+86-13866167476

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Company: Room 914-915, Block A, No. 188 Qianshan South Road, Shushan District, Hefei, China

Factory: South of Chunhua Road and West of Zhihe Road, Xuancheng Economic andTechnological Development Zone, Anhui, China

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