33kv 50kVA Single Phase High Voltage Transformer Oil Immersed Overhead Distribution Power Transformer

• Application: Power, Instrument
• Phase: Three
• Core: Core-type Transformer
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: TRANS
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: EI
• Coil Material: Copper/Aluminum
• Frequency: 50/60Hz
• Elevational: <1000m
• Vector Group: Dyn11 / Yyn0
• Ambient Temperature: -5~+40ºC
• Transport Package: Export Wooden Case
• Trademark: DGG
• Origin: China
• HS Code: 8504210000
• Production Capacity: 5000PCS/Year
• Package Size: 100.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 1000.000kg
• Lead Time: 7 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Photos of Product

General

Power transformer three phase oil immsered electrical transformer rated voltage during 6-35kV, oil immersed transformer are most used in power plant,power grid transmission and distribution station,industry& commerce electrical substation as the electrical equipment of power transmission.

References

ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles - Specifications and test methods.
IEC 60076: Power transformers.
IEC 60044: Instrument transformers.
IEC 60296: Specification for unused mineral insulating oil for transformers and switchgear.
IEC 60354: Loading guide for oil - immersed power transformers.
IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide.
IEC 60512: Connectors for electronic equipment.

 

Technical specification:
 

Rated capacity (kVA)	voltage combination			Vector group	Losses(W)		No-load current(%)
	HV(kV)	tapping range	LV(kV)		On-load loss	No-load loss
30					630/600	100	2.1
50					910/870	130	1.1
63					1090/1040	150	1
80					1310/1250	180	1
100					1580/1500	200	0.9
125					1890/1800	240	0.9
160	6				2310/2200	280	0.8
200	6.3				2730/2600	340	0.8
250	6.6	±5%		Yyno	3200/3050	400	0.7
315	10		0.4		3830/3650	480	0.7
400	10.5	±2x2.5%		Dyn11	4520/4300	570	0.6
500	11				5410/5150	680	0.6
630					6200	810	0.6
800					7500	980	0.5
1000					10300	1150	5
1250					12000	1360	0.5
1600					14500	1640	0.4
2000					19800	1990	0.4
2500					23000	2340	0.4

 

Rated capacity (kVA)	voltage combination			Vector group	Losses(KW)		No-load current(%)	Short circuit impedance(%)
	HV(kV)	tapping range	LV(kV)		On-load loss	No-load loss
30					0.66	0.09	2.1	5.5
50					0.96	0.13	2
63					1.145	0.15	1.9
80					1.37	0.18	1.8
100					1.65	0.2	1.6
125					1.98	0.24	1.5
160					2.42	0.29	1.4
200					2.86	0.33	1.3
250	20\10	±5x2.5%		Yyno	3.35	0.4	1.2
315			0.4		4.01	0.48	1.1
400		±2x2.5%		Dyn11	4.73	0.57	1
500					5.66	0.68	1
630					6.82	0.81	0.9	6
800					8.25	0.98	0.8
1000					11.33	1.15	0.7
1250					13.2	1.35	0.7
1600					15.95	1.63	0.6
2000					19.14	1.95	0.6
2500					22.22	2.34	0.5