35kv 38.5kv 31500kVA Distributation Transformer S9 S10 S11

• Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, CCC, ISO14001, OHSAS1001
• Model NO.: S9
• Usage: Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Hcgc
• Winding Material: Copper/Aluminum
• Type: Oil Immersed Transformer
• Frequency: 50Hz
• Transport Package: Wooden Box
• Trademark: HCGC and OEM
• Origin: Zhejiang, China
• HS Code: 8504349000
• Production Capacity: 50000 PCS/Month

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.
Safety protection device
4.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
800	38.5  35	±5% ±2×2.5%	3.15 6.3 10.5	Yd11	9.9	1.25	1.05	6.5	790	3040
1000					12.15	1.48	1		850	3410
1250					14.67	1.76	0.9		950	3890
1600					17.55	2.13	0.85		1060	4620
2000					19.35	2.61	0.75		1195	5345
2500					20.7	3.15	0.75		1285	5960
3150					24.3	3.87	0.7	7	1470	6695
4000					28.8	4.64	0.7		1760	8350
5000					33.03	5.49	0.6		1850	9400
6300					36.9	6.57	0.6	7.5	2200	11300
8000				YNd11	40.5	9	0.55		2450	13240
10000					47.7	10.6	0.55		3230	16600
12500					56.7	12.6	0.5	8	3585	19400
16000					69.3	15.3	0.5		4420	23100
20000					84	18.09	0.5		6060	29700
25000					99.0	21.51	0.4		6490	38200
315000					119.0	25.65	0.4		6890	40300

  

Certifications

 

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
 

Workshop

 

Packaging & Shipping

 

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.