S11-M 3 Phase 11kv 33kv 100-3150kVA China Oil Immersed Power Transformer

• Application: Power, Electronic
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Multi-winding Transformer
• Certification: ISO9001-2000, CCC
• Model NO.: S11-M
• Usage: Power Transformer, Distribution Transformer
• Shape of Core: Ring
• Brand: Cavanna Electric
• Transport Package: Export Wooden Packaging
• Trademark: CAVANNA ELECTRIC
• Origin: China
• HS Code: 8537209000
• Production Capacity: 10000 Sets/Month

Product Description

 

Product Description

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 lnstitute and also the test prepared by National Center for Quality Supervision & Test of Transformer.
 

Structure Introduction

*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 .
*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.
*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
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 Combination			Connection Symbol	Short Circuit Voltage (%)	Loss (kW)		No-Load Current (%)	Weight (kg)			Dimensions L×B×H	Gauge Vertical×horizontal
	H.V (kV)	Tapping range	L.V (kV)			No-load	Load		Body Weight	Oil Weight	Overall Weight
30	11 10.5 10 6.3 6	±5% ±2×2.5%	0.4	Yyno Dyn 11	4 4.5	0.10	0.6/0.63	1.60	185	85	300	780×550×960	400×400
50						0.13	0.87/0.91	1.40	225	110	450	815×565×1020
63						0.15	1.04/1.09	1.35	280	100	460	790×570×1020	400×450
80						0.18	1.25/1.31	1.30	320	115	505	850×580×1105	450×450
100						0.20	1.5/1.58	1.25	370	125	580	905×615×1150	550×550
125						0.24	1.8/1.89	1.20	430	135	670	895×640×1070
160						0.28	2.2/2.31	1.10	580	165	825	945×660×1270
200						0.34	2.6/2.73	1.05	620	190	950	1095×655×1260
250						0.40	3.0/3.2	1.00	740	210	1160	1155×700×1320
315						0.48	3.65/3.83	1.00	960	280	1450	1190×745×1350
400						0.57	4.3/4.52	0.90	1035	290	1580	1330×815×1395	660×660
500						0.68	5.15/5.41	0.85	1255	315	1840	1340×870×1430
630						0.81	6.89	0.80	1320	350	1980	1525×970×1470
800						0.98	8.42	0.70	1600	415	2380	1675×1065×1535	820×850
1000						1.15	9.86	0.65	1865	495	2875	1675×1150×1620
1250						1.36	11.73	0.60	2110	605	3370	1730×1130×1690	820×850
1600						1.64	14.03	0.50	2550	730	4070	1810×1200×1770	820×900
2000						1.94	18.30	0.45	2940	925	4900	1950×1680×2200
2500						2.29	21.20	0.40	3400	1035	5450	2020×1710×2250	820×950

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FAQ

Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.

Q: Can I get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.

Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us

Q:Do you accept product customization?
A:Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation

Q: What is the lead time? 
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment. 

Q: What is your Trade Terms? 
A: We accept EXW, FOB, CIF, FCA, etc. 

Q: What is your payment method?  
A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, etc 

Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment

Q: How to solve the quality problems after sales? 
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.