Yawei Step Down\up Oil Immersed Type Electrical Distribution Power Transformers

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: S11-20
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: High Frequency
• Shape of Core: Ring
• Brand: Yawei
• Coil Structure: Layer Coil
• Rated Primary Voltage: 10 or Others
• Rated Secondary Voltage: 0.4 or Others
• Rated Capacity: 1250kVA or Others
• Type: Distribution Transformer
• Winding Material: Copper/Aluminum
• Connection Symbol: Dyn11,Yyn0,Yzn11
• Input Voltage: 10kv,11kv,15kv,22kv,30kv
• Output Voltage: 380V,400V
• Transport Package: Wooden Case
• Specification: as per design
• Trademark: YaWei electric
• Origin: China
• HS Code: 8504231100
• Production Capacity: 1200 Sets Per Month
• Package Size: 1000.00cm * 1000.00cm * 1000.00cm
• Package Gross Weight: 1000.000kg

Product Description

    
Product Features
1.It meets or exceeds ANSI.IEC.IEEE,DOE,CSA standards.
2.Safe handling, installation and operation.
3.Attractive and modern appearance.
4.Reasonable structure,fully-sealed,higher-system reliability.
5.High security and reliability in operation.
6.High capacity of overload and efficiency:it can withstand a certain degree of overload for a short time to adapt to unexpected situations in the power system.
7.Robust construction with excellent short circuit and thermal withstand capabilities.
8.It is more efficient by reduced no-load losses and reduced load losses.
9.Support customization to meet customer needs

 

 

 

 

Model	Rated Capacity(kVA)	Voltage Combined			No-load Loss(W)	75ºC Load loss(W)	No-load current(%)
		H.V.(kV)	Tap Range	L.V.(kV)
S11-30	30	20	±2×2.5%  ±5%	0.4	90	660	2.1
S11-50	50				130	960	2.0
S11-63	63				150	1145	1.9
S11-80	80				180	1370	1.8
S11-100	100				200	1650	1.6
S11-160	160				290	2420	1.4
S11-200	200				330	2860	1.3
S11-250	250				400	3350	1.2
S11-315	315				480	4010	1.1
S11-400	400				570	4730	1.0
S11-500	500				680	5660	1.0
S11-630	630				810	6820	0.9
S11-800	800				980	8250	0.8
S11-1000	1000				1150	11330	0.7
S11-1250	1250				1350	13200	0.7
S11-1600	1600				1630	15950	0.6
S11-2000	2000				1950	19140	0.6
S11-2500	2500				2340	22220	0.5