Hiqh Quality Low Loss Distribution Power Transformer S9 S11 S13 S15 Step Down

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• 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.: S9
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Type: Oil Transformer
• Winding Material: Copper/Aluminum
• Transport Package: Wooden Box
• Trademark: HCGC and OEM
• Origin: Zhejiang, China
• HS Code: 8504349000
• Production Capacity: 50000 PCS/Month
• Package Size: 150.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 500.000kg

Product Description

 

Product Description

Oil Immersed Non-excitation Tap-changing Transformer of 35kV and Below

Tap-changing Transformer of 35kV and Below
This kind of product is applied to power system of three-phase, 50Hz as well as 
35kV and below, it is the main transformer equipment of medium and small-sized 
transformer substation, supplies power distribution, power and illumination for 
the industry and agriculture.
The company introduces in domestic and overseas advanced technique, adopts 
the latest material and optimizes design, which enables the product structure 
more reasonable, and greatly improves the product electric strength, mechanical 
strength and heat-sinking capability. S9 series product has passed the short-circuit 
test prepared by Wuhan High Voltage Research Institute and also the test 
prepared by National Center for Quality Supervision & Test of Transformer.

Detailed Photos

Structural Features:
1.Iron core
The iron core is made of high quality cold rolled silicon steel sheet, adopts the kinds of types like full-bias multi-step seam, no punched hole, winding iron core, etc., besides, both stainless steel stay plate and epoxy glass belt are for clamping it.
2.Coil
High quality enameled wire that is made of oxygen free copper or paper wrapped flat copper wire is used as conductor, the coils is provided kinds of types such as drum type, spiral type, improved spiral type, continuous type and interleaved type. 3.Oil tank
The oil tank is of barrel type or shield type, the heat-sinking element is provided with corrugated plate or plated radiator. The transformer has not been equipped with trolley, but there is a base that accords with national standard rail gauge welded at the bottom of box for your convenience.
4.Safety protection device
According to national standard and users' requirements, the transformer may be equipped with following safety protection devices: pressure relief valve, gas relay, signal thermometer, oil purifier, oil conservator, oil sampling valve, etc.

 

Product Parameters

 

Rated capacity (kVA)	Voltage			Connection symbol	Loss(kW)		No-load current (%)	Short circuit impedance (%)	Weight (kg)
	H.V(kV)	Tapping  range of high voltage	L.V(kV)		Load loss	No-load loss			Oil weight	Total weight
30	6 6.3 6.6 10 10.5 11	±5% ±2×2.5%	0.4	Yyno Dyn11	0.6	0.13	2.8	4	75	295
50					0.87	0.17	2.5		88	395
63					1.04	0.2	2.4		95	420
80					1.25	0.25	2.2		103	480
100					1.5	0.29	2.1		115	540
125					1.8	0.34	2		130	645
160					2.2	0.4	1.9		145	740
200					2.6	0.48	1.9		175	885
250					3.05	0.56	1.7		195	1010
315					3.65	0.67	1.6		230	1205
400					4.3	0.8	1.5		255	1375
500					5.1	0.96	1.4		285	1620
630					6.2	1.2	1.3	4.5	350	1960
800					7.5	1.4	1.2		405	2310
1000					10.3	1.7	1.1		490	2690
1250					12	1.95	1		550	3315
1600					14.5	2.4	0.9		625	3985

  

 

Certifications

 

Workshop

  

Packaging & Shipping

 

 

Our Service

1,Quick response in before sales period help you got order

2,Excellent service in production time let you know each step we made

3,Reliable quality solve you aftersale headache

4,Long period quality waranty ensure you can buy without hesitate

FAQ

 

1.Q: Are you manufacturer?
    A: Yes, we are manufacturer.
2.Q: Can I get guarantee of products?
    A: Yes, each product is 1 year quality warrantee under customer correct using the products.
3.Q: How to buy it? What about the delivery?
    A: Please contact me by email or online, let me know your requirement, we will provide you professional solution. We have shipping agent can choosing the cheapest and fastest delivery. FOB,CIF, C&F, FCA or EXW, each is available to us
4.Q: How can I pay you?
    A: T/T and L/C
5.Q: What about the production?
    A: Produce time is 2~4weeks.
 6.Q: Could you offer some spare parts?
    A: Yes, no problem.