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Jsm S9-M Series 11kv Oil Immersed Distribution Transformer Power Transformer
US$2,000.00
1-9 Pieces
US$1,950.00
10+ Pieces
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S9-M- 11KV/0.415KVCore
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001Usage
Power Transformer, Distribution Transformer, Boosting TransformerFrequency Characteristics
Power FrequencyShape of Core
EIBrand
JsmTransport Package
Wooden CaseSpecification
IECTrademark
JSMOrigin
ChinaHS Code
8504901900Production Capacity
3000 PCS/ MonthKey features
High Efficiency & Low Loss: Reduces no-load loss by 30% and no-load current by 70-85% compared to S9 series.
Extended Service Life: Double the product service life with capability to work long-term under 20% overload.
Advanced Cooling Structure: Spiral coil with longitudinal oil path and corrugated tank for superior interior cooling.
Superior Anti-Short Circuit: Improved terminal surface support strengthens capability against short-circuit currents.
High-Quality Materials: Uses oxygen-free copper lines and high-quality cold-rolled silicon-steel plates.
Reliable Transport Design: New hoisting structure and body-positioning frames ensure safe long-distance movement.
Low Noise Operation: Noise level reduced by 2-4dB for quieter operation.
ISO9001 Certified Quality: All raw materials pass national standard ISO9000 inspection and quality testing.
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: ≤6.50h 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 are the efficiency improvements of the S11 series compared to S9?
A:
The S11 series reduces no-load loss by 30%, no-load current by 70-85%, average temperature by 10K, and noise level by 2-4dB.
Q:Can the transformer operate under overload conditions?
A:
Yes, it can work for a long period of time even under 20% overloads.
Q:What materials are used for the windings and core?
A:
The windings use high-quality oxygen-free copper lines, and the core is made of high-quality cold-rolled silicon-steel plates.
Q:How does the cooling system work?
A:
It employs a spiral coil with a longitudinal oil path and uses corrugated tank walls instead of tubing for better cooling.
Q:Is the product suitable for long-distance transport?
A:
Yes, new hoisting structures and body-positioning frames are used to guarantee reliable transport and movement.
Send Inquiry
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JINSHANMEN TECHNOLOGY CO., LTD.
JINSHANMEN TECHNOLOGY CO., LTD.*Content:
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