Specifications
Brand Name :
WINLEY
Model Number :
S-75/13.8
Certification :
CE,ISO
Place of Origin :
CHINA
MOQ :
1unit
Price :
$1000-$10000
Payment Terms :
T/T
Supply Ability :
1000set/month
Delivery Time :
30days
Packaging Details :
Plywood case
Phase :
Three Phase
Type :
Overhead Distribution Transformer
Capacity :
75KVA
Primary Voltage :
13800V
Secondary Voltage :
480Y/277
Impedance :
1.0~4.5
Off-load loss :
247
On-load loss :
1310W
Standard :
ANSI C57.12.20
Description

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers ANSI Standard

WINLEY Electric's three-phase pole-mounted round water tank is designed for areas where three-phase power is required but space is limited. It is simpler than a set of three single-phase transformers, and has lower installation and operating costs and higher safety.

Product photos

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers 3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers 3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

Nameplate

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

Main data

No. Particulars Unit Specification Remark
1 Type ~ POLE MOUNTED, conventional type
2 Rated capacity kVA 75
3 No. of Phase ~ 3
4 Primary voltage V 13800 Delta connection
5 Primary bushing ~ (3) 15kV class BIL 95kV Porcelain bushing
6 Secondary voltage V 480Y/277
5 Primary bushing ~ (4) thread terminal BIL 30KV
7 Tapping type ~ off-circuit tapping
8 Tapping range % ±2*2.5% (5 steps)
9 Cooling method ~ ONAN
10 Rated frequency Hz 60
11 Vector group ~ Dyn1
12 Insulation class ~ A(105)
13 Temperature rise K 60/65(top oil/winding)
14 Off-load loss W 247 10% tolerance
15 On-load loss (85) W 1310
16 Impedance % 1.0~4.5
17 Winding material ~ Cu
18 Insulation Fluids Mineral oil
19 Core material ~ silicon steel
20 Service condition ~ outdoor
21 Ambient temperature ~ from -5~+40
22 Sea level M ≤1000
23 Standard ~ ANSI C57.12.20
24 Dimensions inch 29.5*32.7*65.0 for reference only
25 Weight kg 1650

Technical drawings

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

Standard Features

  • Meets or exceeds current IEEE, NEMA standards.
  • Triplex core/coil design.
  • Wet process high voltage bushings.
  • Molded polymer low voltage bushings.
  • Tin plated bronze terminals suitable for copper or aluminum connection.
  • Two tank grounding provisions.
  • Lightning arrester mounting provisions.
  • 1/2” drain plug.
  • Automatic pressure relief device.
  • Mineral oil.
  • Mild steel tank and bolted cover.
  • Laser engraved nameplate.

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

Advantages

  • Miniaturization: The three-phase pole-mounted transformer is compact in design and small in size, making it suitable for areas with limited installation space.
  • Large capacity: For a given conductor size, a three-phase pole-mounted transformer can carry more power than a single-phase one.
  • Low cost: Compared to connecting three single-phase pole-mounted transformers, a three-phase pole-mounted transformer reduces the cost of materials and installation
  • Balanced load: A three-phase system naturally balances the load between phases, reducing the risk of imbalance that can lead to overheating and reduced efficiency.
  • Low noise: Due to the symmetry of three-phase electricity, the transformer runs more smoothly with less noise and vibration

Application

  • Three-phase power supply for residential neighborhoods and farms in rural and suburban areas
  • Power and lighting for small commercial establishments such as convenience stores, restaurants and small shops
  • Power for municipal public facilities including street lights, traffic signals and small pump stations
  • Power supply for small industries, farms and irrigation equipment in remote areas
  • Temporary three-phase power for construction sites and temporary projects

Production process

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

FAQ

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.

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3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

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Brand Name :
WINLEY
Model Number :
S-75/13.8
Certification :
CE,ISO
Place of Origin :
CHINA
MOQ :
1unit
Price :
$1000-$10000
Contact Supplier
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3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers
3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers
3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers
3 Phase Pole Mounted Transformer 75kVA13800V To 480V 277V Oil Filled Distribution Transformers

Xiamen Winley Electric Co.,Ltd

Verified Supplier
5 Years
fujian, xiamen
Since 2007
Business Type :
Manufacturer, Seller
Total Annual :
$45M-$60M
Employee Number :
150~210
Certification Level :
Verified Supplier
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