3phase Oil Immersed Transformer 315Kva Step Up Down Medium Voltage CE Standard

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Location: Changsha Hunan China
Address: Room905, D6 building, CCSP Industrial Park, Yuelu District, Changsha,Hunan province, China
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Product Details Company Profile
Product Details
3phase Oil Immersed Transformer 315Kva Step Up Down Medium Voltage CE Standard
Product Specifications
AttributeValue
TypeDistribution transformer, Oil-filled Transformer
MaterialAluminum, Copper, Copper Winding
Frequency50Hz, 60Hz
ShapeRectangle
Winding MaterialCopper
ApplicationHigh Frequency
Coil StructureCircular coil
Coil NumberDual-winding coil
Input Voltage10kV, 6kV, 6.3KV
Output Voltage0.4KV
Cooling MethodONAF
Vector GroupYyn0/Dyn11
StandardIEC60076
Transformer typeS13 Oil-immersed Transformer
Protection LevelIP00
Rated Capacity30-10000kva
Number Of PhasesThree Phases
Rated Hv Voltage10kv
Product Overview

The 3 phase Oil Immersed Transformer 315Kva is a medium voltage instrument transformer designed for step-up and step-down applications in power distribution systems. This S13 oil-immersed distribution transformer is based on the original S11 model, incorporating new materials and technologies through research and innovation to reduce no-load loss and noise levels.

Cooling Options & Installation Flexibility
  • Supports ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) cooling options
  • Adaptable to indoor/outdoor, pad-mounted, or pole-mounted installations
  • Increases project flexibility and reduces additional costs due to environmental constraints

Compared with the current national standard JB/T10088-2004, the noise level decreased by 20% on average, and the product performance level reached the domestic advanced level. Ideal distribution equipment for urban and rural distribution network centers.

Advantages of Type S13 Oil-Immersed Distribution Transformer
Customization & Fast Delivery
  • Customizable voltage, tap range, enclosure color, protection grade (IP54/IP65), etc.
  • Factory-direct manufacturing with high efficiency and stock availability
  • Delivery within 15-20 days for standard orders
  • Meet urgent project timelines, reduce lead time, and strengthen supply chain control
Technical Parameters
Rated capacity (KVA)Vector GroupVoltage CombinationNo-load lossLoad lossNo-load currentImpedance
30Yyn0 / Dyn1110 6.3 6
±5% ±2X2.5%
0.4
806301.54.0
501009101.3
6311010901.2
8013013101.2
10015015801.1
12517018901.1
16020023101.0
20024027301.0
25029032000.9
31534038300.9
40041045200.8
50048054100.8
63057062000.64.5
80070075000.6
1000830103000.6
1250970120000.5
Our Process
Step 1: Inquiry & Quotation

We respond to your inquiry within 1 hour and recommend suitable transformer according to your needs. We provide reasonable quotations and payment terms. Our professional drawing and technical teams will confirm all contents on the drawing with you within 7 days after payment, including technical data, weight and parts list.

Step 2: Production & Quality Control

After designing the production drawing, the factory prepares stock, produces, and conducts quality inspection before shipment. We can provide special accessories upon request. Our raw materials are strictly screened. In the quality inspection stage, we provide both QC report and test report for product assurance.

Step 3: Installation & After-Sales

Our professional team provides installation guidance and supports on-site installation. We offer more than 2 years of warranty service.

Why Choose Us?
  • In-house R&D & Manufacturing, Quality Assured
  • Fast Delivery & Quick Response
  • OEM / ODM Customization Available
  • Comprehensive After-Sales Support
  • Rich Export Experience Worldwide

If you have any questions, welcome to click here for discussion!

China 3phase Oil Immersed Transformer 315Kva Step Up Down Medium Voltage CE Standard supplier

3phase Oil Immersed Transformer 315Kva Step Up Down Medium Voltage CE Standard

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