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25kva Single Phase Oil Immersed Distribution Pole Mounted Transformer 12.4Kv to 240V

Basic Information
Place of Origin: CHINA
Brand Name: WINLEY
Certification: CE,ISO
Model Number: D-25/12
Minimum Order Quantity: 1unit
Price: $1000-$10000
Packaging Details: Plywood case
Delivery Time: 30days
Payment Terms: T/T
Supply Ability: 1000set/month
Detail Information
Rated Capacity: 25Kva Or Customized Cooling Method: ONAN
Frequency: 60Hz Insulation Level: E
Primary Voltage: 12470GrdY/7200 Secondary Voltage: 120/240V
Temperature Rise: 65°C Vector Group: Yyn0/Dyn11
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Oil Immersed Pole Mounted Transformer


25kva Pole Mounted Transformer


Oil Immersed Transformer 12.4Kv

Product Description

25kva Oil Immersed Distribution Single Phase Pole Mounted Transformer 12.4kv



Main data


12.47kV 25kVA pole mounted transformer specifications
Energy efficiency ANSI C57.12 HV/LV Winding Copper
Std IEEE C57.12.20 No load loss 104w
Power rating 25 kVA On load loss 377w
HV Voltage 12.47 kV Frequency 60Hz
LV Voltage 480Y/277V Vectorgroup Ii6
HV BIL 95kV Color ANSI 60 Grey
LV BIL 30kV Tank & Accesories 590kg
Length 780mm Oil weight 200kg
Width 1020mm Total weight 875kg
Height 1280mm Impedance 3.00%
Polarity Additive HV/LV Winding Copper




Quality System ISO 9001 certified, Meet DOE Energy Efficiency Standard or exceeds ANSI/IEEE and CSA standards

  • Lifting lugs
  • Arrester mounting pads
  • Cover-mounted high votage porcelain
  • Bushing(s) with eyebolt terminal
  • Low voltage bushings wtih eyebolt terminals
  • Low voltage enutral grounding strap(not shown)(10-50kVA class B-2 and B-3 only)
  • ANSI support lugs(hanger brackets) with laser inscribed nameplate on lower bracket
  • Polyester insulated cover
  • Self-venting and resealing cover assembly
  • Centerline core/coil assembly support brackets
  • Low voltage leads
  • Oil fill plug with cover ground strap
  • Tank ground pad
  • The fllowing additional features are all standard on self protected type CSP units only
  • Primary protective link (mounted in high voltage bushing)
  • Surge arrester
  • Secondary circuit breaker
  • Secondary breaker operating handle with emergency overload reset and overload signal light

25kva Single Phase Oil Immersed Distribution Pole Mounted Transformer 12.4Kv to 240V 0


Optional Accessories


1. Surge Arrester
2. Protective Link
3. Current Limiting Fuse
4. Low Voltage Circuit Breaker
a. Circuit Breaker Emergency Control
b. Signal Light
5. Protecto Combo
6. Tap Changer
7. Dual Voltage Swithc
8. Tank Pressure Relief


Production process


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1. Q: Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

2. Q: What is the lead time?

A: Mass production time 15-25 days.

3. Q: How long is the warranty?

A: 24 monthes from B/L. If there are any accessory problems,just provide the photos of damaged accessory,then we will provide free service. According to the number of products,we will provide easily damaged accessories for free. we also can provide technical support if you need.

4. Q: Is OEM/ODM available?

A: Yes,it is! We are manufacturer with our own R&D team, we can customize products according to customer's drawing or requirements.

Customized services:

a. Customized color and special function.

b. Customized box.

c. Print customer's logo.

d. Your other ideas about product, we can help you design and put them into production. The above customized services must be confirmed before production.

5. Q: How to control the products quality?

A: Our company owns the core technology ,all kinds of products hold CE certificate. We have professional engineers. Workers are strictly required to make products according to the drawings. Each process has technical instructors.The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.

Contact Details

Phone Number : 86-18650108051

WhatsApp : +8618650108051