Power Transformer 20000kVA/66kv-11kv

• Customization: Available
• Application: Power
• Phase: Three
• Model NO.: SZ11-20000/66-11
• Core: Core-type Transformer
• Cooling Method: Onan
• Winding Type: Two-winding Transformer
• Certification: ISO9001-2000, ISO9001, ISO9001 ISO14001 OHSAS18001 Cesi Kema CSA CE
• Usage: Power Transformer
• Frequency Characteristics: Power Frequency
• Shape of Core: U
• Brand: Shenda
• Frequency: 50/60Hz
• Transport Package: Sea Worthy Packing
• Trademark: EACHER
• Origin: China
• HS Code: 8504231100
• Production Capacity: 5000 Pieces Per Year

Product Description

Shenda ( In full: Shenda Electric Group Co.,Ltd.)  is one of the leading manufacturers in the power transmission & distribution industry. Founded in 2000 and currently employs about 1,100 employees worldwide. Shenda operates four factories (three in China and one in the United States of America - R. E. Uptegraff Manufacturing Company, LLC of Pennsylvania, U.S.A.).  Shenda also owns other ten subsidiaries throughout China. The annual gross sales is USD$250 million in 2015.

Shenda's annual total production capacity is about 18,000,000 KVA, Our main products include oil immersed power transformer(up to 250MVA/ 330kV) , dry type transformer(up to 20MVA/35kV), combined transformer substation, amorphous alloy transformer, rectifier transformer (100MVA/220kV )and especially furnace transformer(180MVA/220kV). Our products' performance measures up to the standards established by International Electric Committee (IEC). 

shendaelectric.en.made-in-china.com

Power transformer product series

Product Characteristics_ Type: 

Specification

Rated Power :	20000KVA at ONAN
Rated Voltage:	66/11KV
Rated Current :	175/1049.7
Rated Frequency :	50Hz
Connection Symbol :	YNd11
Cooling Type :	ONAN
Insulation Level :	HV     Um 72.5 / LI 325 / AC140 kV LV     Um 12   / LI  / AC40 kV

Executive Standard

IEC 60076-1-2011	Power Transformers-Part 1: General
IEC 60076-2-2011	Power Transformers-Part 2: Temperature rise for liquid immersed transformers
IEC 60076-3-2013	Power Transformers-Part 3: Insulation levels, dielectric tests and external clearances in air
IEC 60076-4-2002	Power Transformers-Part 4: Guide to the lightning impulse and switching impulse testing-Power trans formers and reactors
IEC 60076-10-2001	Power Transformers-Part 10: Determination of sound levels
IEC 60296-2012	Fluids for electrotechnical applications - Unused Mineral insulating oils for transformers and switchgear
IEC 60422-2013 paragraph 8	Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
IEC 60076-18-2012	Measurement of frequency response

Project Inspection in Shenda factory:



Shenda quality management:

• 100MVA/220KV power transformer --- short circuit test report from CESI Italy
• 120MVA/33KV EAF transformer; 50MVA/69KV Oil power transformer; 10MVA/33KV Dry type transformer ---Type test report from KEMA Netherlands
• 63MVA/110KV Power transformer ---short circuit Test report - Issued by CTQC China
• 12.5MVA/22KV Rectifier transformer--- routine test - Issued by V-check Korea
• ISO9001&ISO14001&OHSAS18001
• Power transformer & Furnace transformer & dry type transformer & Reactor  ---CE

Factory documentation Model

1	Technical parameters
2	Outline drawing
3	Lifting diagram
4	Nameplate drawing
5	Control box drawing
6	Transportation diagram
7	Transformer install manual
8	Transformer operation / Maintenance instruction
9	Principles parts / components ex-work certification and operation instruction
10	Recommended spare part for 2-5 years operation
11	Test reports (routine test / type test / special test)
12	Etc…

During the design process, client will be permitted to come to factory to take a supervision and guidance, manufacture and acceptance test.
We provide engineering services like pre-commissioning / commissioning / install and operation consult support / technicians training on site.
We provide after-sales service.
We provide 12 months warranty of quality and performance