Medium Voltage & High Voltage Power Supply Distribution Transformer

• Customization: Available
• Application: Power
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, CCC
• Usage: Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Voltage: 35kv
• for: Power Transmission
• Transport Package: Wooden Case
• Specification: IEC60076
• Trademark: Westhomes
• Origin: Prc
• HS Code: 8504220000
• Production Capacity: 50000

Product Description

Oil-Immersed Type 35kv Class Power Transformer Distribution Transformer



Main technical parameters of 35kV Clas three-phase on-load tap-changing power transformer 
630kVA~31500kVA three-phase two windings NLTC power transformer
 

Rated capacity kVA	voltage combination				no-load loss kW	load loss kW	No-load current %	Short circuit resistance %
	High voltage kV	tapping range	Low voltage kV	Connection symbol
630	35	±2×2.5% ±5%	3.15 6.3 10.5	Yd11	0.83	7.86	0.65	6.5
800					0.98	9.4	0.65
1000					1.15	11.5	0.65
1250					1.4	13.9	0.55
1600					1.69	16.6	0.45
2000					2.17	18.3	0.45
2500					2.56	19.6	0.45
3150	35-38.5	±2×2.5% ±5%	3.15 6.3 10.5		3.04	23	0.45	7.0
4000					3.61	27.3	0.45
5000					4.32	31.3	0.45
6300					5.24	35	0.45	8.0
8000	35-38.5	±2×2.5%	3.15 6.3   6.6 10.5	YNd11	7.2	38.4	0.35
10000					8.7	45.3	0.35
12500					10	53.8	0.3
16000					12.1	65.8	0.3
20000					14.4	79.5	0.3
25000					17	94	0.25	10.0
31500					20.2	112	0.25

2000kVA~31500kVA three-phase two windings OLTC power transformer
 

Rated capacity kVA	voltage combination				no-load loss kW	load loss kW	No-load current %	Short circuit resistance %
	High voltage kV	tapping range	Low voltage kV	Connection symbol
2000	35	±3×2.5%	6.3 10.5	Yd11	2.3	19.2	0.5	6.5
2500					2.72	20.6	0.5
3150	35-38.5				3.23	24.7	0.5	7.0
4000					3.87	29.1	0.5
5000					4.64	34.2	0.5
6300					5.63	36.7	0.5
8000	35-38.5		6.3   6.6 10.5	YNd11	7.87	40.6	0.4	8.0
10000					9.28	48	0.4
12500					10.9	56.8	0.35
16000					13.1	70.3	0.35
20000					15.5	82.7	0.3
25000					18.3	97.8	0.3	10.0
31500					21.8	116	0.3