630kVA Power Transformer Well-Cooled Distribution Transformer S11 High Safety

• Application: Power, Electronic
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Oil-immersed Type Transformer
• Winding Type: Separated Winding Transformer
• Certification: ISO9001, CCC
• Model NO.: S11-M-630KVA/10/0.4
• Usage: Power Transformer, Distribution Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: Ring
• Brand: Kunji-Electric
• Service Voltage: 6-35kv
• Rated Capacity: 30-10000kVA
• OEM: Offered
• Colour: Customizable
• Load Capacity: 630kVA
• Inner Core Material: All Copper or Aluminum
• Transport Package: Export Type Wooden Case or Iron Frame
• Specification: 1580X1040X1270MM
• Trademark: kunji elctric
• Origin: Zhejiang, China
• HS Code: 8504210000
• Production Capacity: 500/Month

Product Description

 

Product Description

630KVA Electric Oil Immersed Power Transformer/Distribution Transformer

The company manufactures production of S11 - M series the whole sealing oil-immersed power transformer has the advantages of low loss, low noise, high efficiency, can obtain good energy saving effect and reduce pollution.  Totally enclosed comparing with ordinary oil-immersed transformer, cancel the oil storage tank, the oil volume changed by corrugated tank elastic corrugated chips to automatically adjusting, transformer is isolated from the rest of the air, to prevent and slow the deterioration of oil and insulation aging, enhance the operation reliability.

Product characteristics

1. The product has the characteristics of high efficiency, low loss and low noise:

2. Good internal heat dissipation and strong short-circuit resistance;

3. Low load loss:

4. Reliable operation, long life, maintenance-free

Technical Parameters

Type	Rated capacity (KVA)	Connection symbol	Voltage combination (KV)			No-load losses(W)	Load losses(W)	No- load current (%)	weight (kg)	boundary dimension LxWxH	Short-circuit impedance (%)
			H.V	Tapping range	L.V
S11	30	Yyn0 or  Dyn11	6 6.3 10 10.5 11	±5% or ±2×2.5%	0.4	100	600	2.3	340	730X780X930	4.0
S11	50					130	870	2.0	440	800X750X965
S11	63					150	1040	1.9	490	820X780X970
S11	80					180	1250	1.9	580	840X800X1000
S11	100					200	1500	1.8	660	850X840X1010
S11	125					240	1800	1.7	700	860X900X1080
S11	160					280	2200	1.6	840	1220X840X1100
S11	200					340	2600	1.5	920	1250X860X1150
S11	250					400	3050	1.4	1040	1260X850X1220
S11	315					480	3650	1.4	1220	1340X900X 1200
S11	400					570	4300	1.3	1460	1380X900X1260
S11	500					680	5100	1.2	1710	1520X1000X1330
S11	630					810	6200	1.1	2050	1580X1040X1270	4.5
S11	800					980	7500	1.0	2460	1650X1160X1400
S11	1000					1150	10300	1.0	3680	1750X1240X1460
S11	1250					1360	12800	0.9	3750	1800X1240X1550
S11	1600					1640	14500	0.8	3800	1830X1800X1930
S11	2000					2280	17820	0.6	4660	1950X1900X2080	5.0
S11	2500					2700	20700	0.6	5440	2060X1930X2130

WORKING CONDITIONS 

1. The highest temperature: + 50 ºC (In common cases, air conditioners can be installed in special scenarios)

2. The lowest temperature: -25 ºC

3. Altitude: < 4000 m

4. The highest monthly average relative humidity: 80% (20 ºC)

5. Installation location: without fire, explosion danger, serious foul, chemical corrosion, or violent vibration. Indoor And outdoor.

PRODUCTION DETAILS

Company Profile


Kunji Electric Co., Ltd. which is specialized in producing, developing and marketing power transmission and distribution products. The company is established in 2015, which is located in Wenzhou city, Zhejiang province, China.
Our main products are including switchgear, ring main unit, transformer,substation, and Other Power Transmission & Transformer. Our product has passed ISO9001 and CE certificate.
We have a professional technical team which can provide you with full design solution and technical support.


Workshop


Crertifications




Packaging & Shipping





FAQ
1. Are you a trading company or manufacturer ?
    We are a professional  factory with  10 years experience in the field of High and low Voltage switchgears, Substation,transformers,
cable distribution box and various electrical equipment.
    Our factory is the excellent supplier of State Grid Corporation od China.
2. Do you accept customized serveice ?
    We offer  OEM/ODM service , can print your logo on product . our  professional technical and quotation team can provice a satisfied satisfied project according to your drawing and parameters .
3. What is your MOQ?
    Our MOQ is 1 piece.  
4. How long is your delivery lead time ?
    It depends on your  product requirement and quantity . Generally , 5~10  working days is avaliable .
5. How do you solve quality problems?
    Please porvide detailed photoes of quality problems.  our technical  and quality testing department  will analyse.we will make a satisfied soluton within 2 days .
6. What is your payment terms ?
    30%T/T in adcance,70% before shipment .  West union,L/C are also acceptable .