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Jsm S9-500kVA/11kv Oil Immersion Transformer Distribution Transformer
US$4,627.00
1 Piece
Product profile
Customization
AvailablePhase
ThreeCore
Core-type TransformerModel NO.
S9-500kVA/11kvCooling Method
Oil-immersed Type TransformerCertification
ISO9001-2000Frequency Characteristics
Low FrequencyConnection Group
Yyn0, Dyn11, Dyn5 or OthersStandards
GB1094-1996; Jb/T10088-2004; GB/T6451-2008; Eqv IShort Circuit Impedance
Standard Impedance (for Details See Technical DataTapping Range
± 2*2.5%Voltage Grade
6kv, 10kv, 11kv, 13.8kv, 15kvVoltage Regukation Mode
off Circuit Tap Changing or on Load Tap ChangingFrequency
50Hz; 60HzType
TransformerHS Code
8504210000Production Capacity
50000Key features
Energy Saving Performance: No-load loss decreases 10.25%, no-load current decreases 37.9%, and load loss decreases 22.4% compared to S7 series.
High Short-Circuit Resistance: Features fine mechanical performance and high short-circuit resisting ability with low partial-discharge and noise.
Premium Copper Windings: High and low voltage coils are wound with oxygen-free copper, ensuring high conductivity and durability.
Advanced Design Software: Uses advanced software for electromagnetic, heat, and mechanical power simulation to guarantee reliable performance.
22 Years Manufacturing Experience: Backed by 22 years of experience, three subsidiaries, and top 3 ranking in China.
Customizable Connection Groups: Offers customizable connection groups including Yyn0, Dyn11, Dyn5, or others to meet specific needs.
ISO Quality Assurance: Strict quality control according to ISO9001-2000 standards with systematic ERP&PDM data management.
Low Maintenance Design: No leakage design with no need for core and winding body lifting, resulting in zero maintenance requirements.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2017-07-22 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.70h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryJINSHANMEN TECHNOLOGY CO., LTD. is a China-based limited company in Zhejiang, established in 2011, with 268 employees and a manufacturing-related business profile. The supplier offers multiple transformer types and reports more than 10 production lines, 50 quality-control staff, 5 years of R&D-engineer experience, and production information including 5,000 power transformers. ISO9001:2015 and ISO14001:2015 certificates are stated. It exports to South America and Africa, with exports representing 31%–40% of sales, and reports order fulfillment within 15 working days in both peak and off-peak seasons. Evidence supports established transformer production, quality-system certification, and export capability. However, after-sales service, financial credibility, product customization, and specific customer cases are not sufficiently documented. Some company-history and business-type information is inconsistent across the provided records.
Supplier typeThe supplier is identified as JINSHANMEN TECHNOLOGY CO., LTD., a China-based limited company in Zhejiang with 268 employees. Its records describe manufacturing-related activity and transformer production, although one record also labels the company as a trading company, creating a business-type inconsistency.
CertificationsThe supplier explicitly states that it holds ISO9001:2015 and ISO14001:2015 certificates, while another description refers to ISO9001:2000 and quality-control testing. The current ISO9001:2015 and ISO14001:2015 claims provide positive evidence of formal quality and environmental management systems.
R&D capabilityThe supplier reports use of advanced production technology and testing equipment, Germany-based technology for an SC(B) epoxy dry voltage transformer, and an R&D department working on product design and improvement. The stated R&D engineer experience is 5 years, supporting some innovation capability.
Production capacityProduction evidence includes more than 10 production lines, 50 quality-control staff, power-transformer output information of 5,000 units, and reported annual capacity figures for several transformer categories. The supplier also states order fulfillment within 15 working days during both peak and off-peak periods, indicating substantial operational capacity, although the different capacity descriptions are not fully harmonized.
Product Q&A
Q:What is the warranty period for the transformer?
A:
We provide a 30-year guarantee for the product.
Q:What are the main energy-saving benefits compared to S7 series?
A:
Compared to the S7 series, the no-load loss decreases by an average of 10.25%, no-load current decreases by 37.9%, and load loss decreases by an average of 22.4%.
Q:Is customization available for connection groups?
A:
Yes, we offer customizable connection groups including Yyn0, Dyn11, Dyn5, or others.
Q:What is the average lead time for production?
A:
The average lead time is within 15 workdays for both peak season and off-season.
Q:What payment terms are accepted?
A:
We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.
Send Inquiry
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JINSHANMEN TECHNOLOGY CO., LTD.
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