33kV 50kVA Oil Immersed Distribution Transformer

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China 33kV 50kVA Oil Immersed Distribution Transformer manufactured by WEIFAN GROUP Electric which has good quality and low price. This transformer has a wide application range which includes power plant, substation, industry & commerce building,etc....

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China 33kV 50kVA Oil Immersed Distribution Transformer manufactured by WEIFAN GROUP Electric Group. This transformer has a wide application range which includes power plant, substation, industry & commerce building,etc. We are committed to manufacture it with high quality and competitive price for winning clients globally. If you have any interests to cooperate with us, please feel free to contact us.

Technical Data of 50kVA 33kV Distribution Transformer

ITEM	Technical Description		Unit	Technical Data
1	Description			Mineral oil timmersed breathing transformer with conservator
2	Rated Power		kVA	50
3	Rated Primary Voltage		kV	33
4	Rated Secondary Voltage		kV	0.4
5	Highest System Voltage - HV		kV	36
6	Highest System Voltage - LV		kV	0.44
7	Vector Group			Dyn11
8	Phases			3
9	Type of Cooling			ONAN
10	Type of Bushings			Porcelain
11	Frequency		Hz	50/60
12	Winding material	HV		Copper
12	Winding material	LV		Copper
13	Impedance Voltage		%	3.0 to 4.5
14	Maximum losses at rated voltage and frequency:	No Load	W	250
14	Maximum losses at rated voltage and frequency:	Full Load	W	1000
15	Temperature rise at rated voltage and power of:	Windings	℃	65
15	Temperature rise at rated voltage and power of:	Top Oil	℃	60
16	Tapping			5 Tapings in steps of 2.5% (-5%,-2.5%, 0,+2.5%,+5%)
17	Type of sealing			Bolted
18	Lightning Impulse withstand voltage, peak		kV	170
19	Power frequency wet withstand voltage		kV r.m.s	70
20	Insulation Oil			IEC296
21	Operating Temperature		℃	-1 to 40
22	Relative humidity		%	85
23	Colour			Avocado Green
24	Altitude above sea level(max)		m	1400
26	Pole platform mounting		Yes/No	Yes
28	Fixing Holes		Yes/No	Yes
29	Skid Underbase		Yes/No	Yes
31	Surge Arrester Bracket		Yes/No	Yes
32	Lifting Lugs		Yes/No	Yes
33	Routine tests results/certificate to be provided on delivery		Yes/No	Yes
34	Previous type tests results/certificate to be provided with bid.		Yes/No	Yes
35	Quality assurance certificate to be provided with the bid.		Yes/No	Yes
36	PCB content Attach certification.			NIL
37	Drawing showing dimensions of the transformer offered and arrangement of connections to be provided with bid		Yes/No	Yes
38	Applicable standards			SABS 780 IEC 60076