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Substation 10/20/30/40/50kVA Three Phase Oil Liquid Immersed Type Power Distribution Electrical Transformer
US$1,446.00
1-29 Pieces
US$1,029.00
30-199 Pieces
US$507.00
200+ Pieces
Sample price:US$2000.00/piece.Request sample
Product profile
Customization
AvailableApplication
PowerPhase
ThreeModel NO.
S11Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000Usage
Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
ODBrand
SntoomRated Capacity
10-2500 kVANo-Load Loss
60W-2290WLoad Loss
400W-21200WNo-Load Current
0.4%/0.5%/0.8%/0.9%/1%/1.1%/1.2%/1.3%/1.5%/1.9%/2.High Voltage
6/6.3/10/10.5/11 KvLow Voltage
0.4kvTransport Package
Standard PackageTrademark
SNTOOMOrigin
Zhejiang, ChinaProduction Capacity
5000 Set/Sets Per WeekKey features
High Efficiency and Low Loss: Adopts high-quality cold-rolled silicon steel and oxygen-free copper wire to save power consumption.
Enhanced Short-Circuit Resistance: New insulation structure and improved coil end surface support ensure stronger resistance to short-circuit current.
Wide Capacity Range: Rated capacity available from 10 kVA to 2500 kVA to meet diverse power distribution needs.
Reliable Transportation Structure: New hoisting and body positioning structures ensure reliability during long-distance transport and operation.
Advanced Cooling Design: Spiral coil with longitudinal oil passage provides better internal heat dissipation.
Premium Material Quality: Uses oxygen-free copper, high-quality silicon steel, and deep-filtered transformer oil for superior performance.
Strict Quality Compliance: Manufactured according to GB1094.11-2007, GB/T 10228-1997, and ISO9000 standards.
Durable Sealing System: High-quality rubber sealing materials effectively prevent aging and oil leakage.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-08-09Nearest Port: NingboAverage Response Time: ≤5.27hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, FCA, EXW
AI-Powered supplier vetting
SummaryShuntong Electric Co., Ltd. is a manufacturing enterprise established in 2009 in Zhejiang, China, specializing in high- and low-voltage equipment. It reports OEM service for recognized brands, broad export coverage, and design customization capabilities. Quality-related strengths include written procedures, retained records, ISO9001, ISO14001, OHSAS18001, CB, SEMKO, CE, and CCC certifications. Service processes include documented complaint handling and corrective/preventive actions. Production is supported by one production line, 11–20 quality control staff, and stated lead times of within 15 working days off-season and one month during peak season. Innovation resources appear limited: one R&D engineer is identified, and no SDK is available. Quality test equipment is reported as zero, and ongoing batch quantity reconciliation is not performed. Financial information is limited to year labels without performance values, so financial credibility cannot be determined.
Supplier typeThe supplier is explicitly described as a professional manufacturing enterprise integrating development, production, sales, and service, specializing in high- and low-voltage equipment. It operates one production line and provides export-oriented manufacturing services, including exports through agents.
CertificationsThe company states that it holds ISO9001, ISO14001, OHSAS18001, CB, SEMKO, and CE certifications, and CCC is also listed as a sustainable development and product certification capability. These are explicit certification claims supporting this field.
After-Sales capabilityThe R&D engineer’s responsibilities include technical support for production and after-sales service. The supplier also reports written procedures and retained records for service assessment, corrective and preventive actions, and effective customer complaint handling.
Production capacityThe supplier operates one production line and reports annual output in a stated range, with 11–20 quality control staff and standardized finished-product inspection instructions. However, quality test equipment is reported as zero and ongoing quantity reconciliation for each batch or mass production is not performed, indicating material production-control limitations.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This indicates broad stated support for customer-specific product requirements.
Product Q&A
Q:What is the rated capacity range?
A:
The rated capacity ranges from 10 kVA to 2500 kVA.
Q:What materials are used for the windings?
A:
High-voltage windings are made of high-quality oxygen-free copper wire with a multi-layer cylindrical structure.
Q:Is the transformer suitable for high altitude?
A:
The transformer is designed for normal use conditions where altitude does not exceed 1000m.
Q:What standards does the product comply with?
A:
It complies with GB1094.11-2007, GB/T 10228-1997, GB/T 17211-1998, JBIT 10088-2004, and GB 4208-1993.
Q:How is the core constructed?
A:
The core is made of high-quality cold-rolled silicon steel sheets with an OD shape.
Send Inquiry
*To:
Zhejiang Shuntong Electric Co., Ltd.
Zhejiang Shuntong Electric Co., Ltd.*Content:
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