1. Rated voltage: 6.3kV, 10kV, 11kV, 13.2kV, 13.8kV, 15kV, 20KV, 22KV, 33KV, 35KV
2. Rated power: 5kva ~ 25000kva
3. Stardard: IEC60076, GB1094-1996
4. Frequency: 50HZ /60HZ
5. Vector group: Dyn11, Yyn0, Ynd11, or others
6. Cooling: ONAN/ ONAF/ OFAF
7. Tap changer: 3 levels; 5 levels; 7 levels; 13 levels; 17 levels
8. Rating plate: : Yes (JSM brand or Customer brand)
9. Corrugated refrigeration panels: Yes ( Four sides of the transformer shell)
10. Parts: 1)Oil draining valve 2)Oil level indicator 3)Thermometer
About Our Company:
1.26 years' manufacturing experience with three subsidiaries
2. Won tenders aboard
3. IEC 60076 & ISO certificate
4. OEM / ODM
5. Competitive price with 100% Cu winding
6. Production capacity: 10, 000, 000 kVA per year
REFERENCES ISO 1461: Hot dip galvanized coatings on fabricated iron and steel articles Specifications and test methods. IEC 60076: Power transformers. IEC 60044: Instrument transformers. IEC 60296: Specification for unused mineral insulating oil for transformers and switchgear. IEC 60354: Loading guide for oil immersed power transformers. IEC 60214: Tap-changers - Part 1: Performance requirements and test methods, Part 2: Application guide. IEC 60512: Connectors for electronic equipment. ROUTINE TEST to IEC 60076 (to be done during acceptance testing at factory) Measurement of winding resistance Ratio test Vector group Separate source voltage withstand test Induced over-voltage Insulation resistance Oil leakage test on fully assembled transformer for 12 hours Measurement of impedance voltage Magnetic balance Measurement of no-load loss and current Measurement of load loss (at normal & extreme taps) Tests on on-load tap-changer Tests on on-load tap-changer remote control panel Efficiency at 50%, 75%, 100% loading at unity p. F and rated terminal voltage (Corrected to 75C) Lightning impulse withstand test
Type Tests to IEC 60076 (to be done during acceptance testing at factory) Temperature rise test To be performed on one unit during acceptance testing. Lightning Impulse Withstand Test is already listed under Routine Tests as per IEC 60076.
Jinshanmen Electrical Co., Ltd was established in 1980 in Wenzhou City Zhejiang Province P. R. China. It located in Xinguang Industrial Zone, Wenzhou. The company mainly manufactures electric voltage transformer, instrument transformer, oil-immersed transformer and all similar kinds of transformers. It holds a certain percentage of market shares and it is one of the largest manufacturers in transformer industry.
Our company is capable and reliable to meet our customer's needs in quantity and quality requirements. We have adopted advanced technology in production line and testing equipment. The SC(B)epoxy dry voltage transformer is produced on base of Germany technique. The annual production of SC(B)epoxy dry voltage transformer, Environmental protection type H-class insulating dry-type voltage transformer and oil-immersed type electrical voltage transformer achieves 1 million kVA; 800-thsound DVA and 2 millions kVA respectively. All our products have gained ISO9001: 2000 certificates and also have past all relevant quality control tests
We have an energetic, passionate and experienced team. Our research and development department is keep working hard to improve and renovate the product's design and characters. Our mission is to ensure customer satisfaction by following the newest technique requirements and strict quality control system, manufacture modern products and provide best service. We are looking forward to cooperating and working with world-wide customers and build a prosperous future together in the global arena.
