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50KVA Single Phase Pole Distribution Transformer  Oil immersed 12470V To 277V

Categories Pole Mounted Transformer
Brand Name: WINLEY
Model Number: D-50/12.47
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
Transformer Type: Overhead Distribution Transformer, Conventional Type
Primary Voltage: 12470GrdY/7200
Secondary Voltage: 277V
Frequency: 60 HZ
Temperature Rise: 65°C
Winding Material: Copper
Insulation Fluid: FR-3 Oil
K-Factor Rating: K-1 (Standard)
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50KVA Single Phase Pole Distribution Transformer  Oil immersed 12470V To 277V

50KVA Single Phase Pole Distribution Transformer Oil immersed 12470V To 277V


The pole-mounted transformers produced by WINLEY ELECTRIC have rated capacities ranging from 10 kVA to 333 kVA, meeting ANSI/IEEE C57, IEC60076 and other standards, and meeting or even exceeding DOE and CSA efficiency requirements. Our products have been exported in large quantities to markets such as North America, Central and South America, and Southeast Asia, and have been widely praised.



Main data


Transformer TypeOverhead Distribution Transformer, Conventional Type
PhaseSingle Phase
Capacity50 KVA
Primary Voltage12470GrdY/7200
Secondary Voltage277V
Secondary PhasorSingle Phase
Secondary BIL30 KV
Frequency60 Hz
Temperature Rise65°C
Insulation RatingClass E Insulation - 120°C, 248°F
Cooling ClassKNAN; Self-Cooled
Efficiency Standard(s)Meets DOE 2016 Standards, Meets ANSI/IEEE Standards
K-Factor Rating (Harmonic Mitigation)K-1 (Standard)
Insulation FluidFR-3 Oil - Non PCB Fluid
Winding MaterialCopper
Ambient Temperature Rating40°C
Sound Level48 dBA
Efficiency98.90%

Product drawings



Sinlge Phase Pole Mounted Transformer Structural Features


1. The tank lids have high-voltage porcelain bushings that come with ring terminals, which can accommodate either aluminum or copper cables.

2. The circular sewing structure of the tank cover ensures even stress distribution and reliable sealing.

3. The ring bolts on the tank wall serve as the low-voltage bushing and terminal and are tin-plated.

4. This item comes with a pressure relief valve that is capable of self-sealing.

5. According to ANSI standards, the transformer's suspension hooks at the top and bottom comply.

6. The ground terminal on the tank is a ring bolt ground terminal.


Specification


Single phase Pole Mounted transformer
Rated CapacityHigh
Voltage
Low
Voltage
Connection SymbolStandardShort-circuit impedanceEfficiency
(kVA)(v)(v)(%)(%)
1034500/19920V
13800/7957V
13200/7620V
12470/7200V
or others
120-240V
240-480V
347V
600V
II0,II6IEEE/ANSI/ DOE1.8-4%98.7
1598.82
2598.95
37.599.05
5099.11
7599.19
10099.25
16799.33
25099.39
33399.43

Production process


3150KVA Three Phase Dry Type Isolation Transformer NEMA3R 480V 208V 2

3150KVA Three Phase Dry Type Isolation Transformer NEMA3R 480V 208V 3

3150KVA Three Phase Dry Type Isolation Transformer NEMA3R 480V 208V 4


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.

Quality 50KVA Single Phase Pole Distribution Transformer  Oil immersed 12470V To 277V for sale
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