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8000 KVA 3-Phase Oil Filled OLTC Power Transformer


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The product has high efficiency and low loss. With high efficiency and low loss, it can save a lot of electricity consumption and operation cost. With high efficiency and low loss, it can save a large amount of electricity consumption and operation cost, and has remarkable social benefits. It is a new product promoted by the State.

Product Description

Performance Characteristics

The product complies with national standards GB1094 Power Transformer and GBT6451 Three-phase Oil-immersed Power Transformer Technical Parameters and Requirements. GB/T6451 Technical Parameters and Requirements for Three-Phase Oil-immersed Power Transformers. Technical Parameters and Requirements of Three-phase Oil-immersed Power Transformers”. The product has adopted a series of important reforms in material, process and structure. The product adopts a series of important reforms in material, process and structure, which makes the electrical performance of the product reach the advanced level of similar products in the international market in the 1990s.

Product Standards：

GB1094.1~2-2013 Power transformer

GB1094.3,5-2003 Power Transformers

GB1094.4-2005 Power Transformer

GB/T6451-2015 three-phase oil-immersed power transformer technical parameters and requirements

Model meaning:

SZ11-□/□

S	Three phase oil immersed transformer
Z	Performance level code
11	Sealed construction
□	Rated capacity(KVA)
□	Voltage level(KV)

Technical parameters

Rated capacity (KVA)	Voltage combination			Connection group label	No-load loss (W)	load loss (W)	Short circuit resistance (%)	No-load current (%)	Weight(Kg)			External dimensions	Gauge (mm)
Rated capacity (KVA)	High tension (KV)	Tapoff (%)	Low pressure (KV)	Connection group label	No-load loss (W)	load loss (W)	Short circuit resistance (%)	No-load current (%)	Body weight	Oil weight	Total weight	L×W×H	Gauge (mm)
2000	33 35 38.5	±4×2.5%	6.0 6.3 11.0	Dy11 YNd11	2.3	19.23	6.5	0.64	495	190	960	1400×755×1210	820×820
2500					2.72	20.64	6.5	0.6	570	210	1070	1430×800×1220	820×820
3150					3.23	24.71	7.0	0.58	680	260	1260	1470×835×1350	820×820
4000					3.87	29.15	7.0	0.56	825	265	1460	1530×900×1400	1070×1070
5000					4.64	34.2	7.5	0.54	1010	310	1750	1550×930×1440	1070×1070
6300					5.63	36.76	7.5	0.5	1145	370	2050	1760×890×1460	1070×1070
8000					7.87	40.61	8.0	0.48	1370	440	2430	1810×935×1810	1070×1070
10000					9.28	48.05		0.46	1535	510	2820	1920×1090×1860	1070×1070
12500					10.94	56.85		0.45	1295	580	3185	2035×1210×1930	1070×1070