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Single Phase Pad Mounted Transformer Step Down 75Kva 13.8Kv To 208v

Basic Information
Place of Origin: CHINA
Brand Name: WINLEY
Certification: CE,ISO
Model Number: D-75/15
Minimum Order Quantity: 1unit
Price: $1000-$10000
Packaging Details: Plywood case
Delivery Time: 30days
Payment Terms: T/T
Supply Ability: 1000set/month
Detail Information
Phase: Single Phase Rated Capacity: 75KVA
Primary Voltage: 13800GrdY/7968 Or Customized Secondary Voltage: 208Y/120
Cooling Class: KNAN; Self-Cooled Impedance: 2.4%
Winding Material: Copper Efficiency: 99.15%
High Light:

Pad Mounted Transformer 13.8Kv


Step Down Transformer 75Kva


Single Phase Transformer 208v

Product Description

Single Phase Pad Mounted Transformer step down 75Kva 13.8Kv to 208v



Single Phase Pad Mounted Transformer Step Down 75Kva 13.8Kv To 208v 0



Quality System ISO 9001 certified
Meet DOE Energy Efficiency Standard or exceeds ANSI/IEEE and NEMA standards
Tank coating exceeds IEEE Std C57.12.28TM-2005 and IEEE Std C57.12.29TM-2005 standards (stainless steel units only)
Full compliance with IEEE Std C57.12.28TM-2005 standard enclosure integrity requirements
1. Pressure relief device
2. Fluid fill and drain provisions
3. Laser engraved nameplate
4. Floating lock pocket for easy alignment
5. Decal bushing designations
6.Welded domed tank cover
7.Click Here Get Transformer Drawings
8. Tamper strips of noncorrosive material
9. Crowned tank
10. Removable sill
11. Hinged door with stainless steel hinge pins and barrels
12. Ground strap fromX2 to tank ground
13. HV bushing wells for dead front elbow connectors
14. High voltage bushing wells-200A and low voltage bushin


Factory photos


1)Combination Transformer Substation, The top of cabinet is with steel plate clamp rock wool structure which has ventilation duct, can reduce the solar radiation effectively and ensure the heat dissipation.
2)The surface of whole cabinet shell sprays special primer and paint which has strong anti-corrosion ability.
3)The inside can be divided into high voltage chamber, transformer chamber and low voltage chamber respectively.
4) Also it is be equipped with temperature control automatic exhaust device to ensure the temperature range.
5)Each unit has impeccable control, charged display and lighting system.
6)The apparatus equipment are accord with IP33 protection requirement, have reasonable design,structure and technology, with good quality and easy maintenance.


Single Phase Pad Mounted Transformer Step Down 75Kva 13.8Kv To 208v 1


Main data


Transformer Type Pad Mounted, Compartmental-Type
Transformer Configuration Liquid Filled Pad Mounted
Transformer Feed Type Loop Feed
Operation Step-Down Operation
Phase Three Phase
Capacity 75 KVA
Vector Group YnYn0
Primary Voltage 13800GrdY/7968
Primary Voltage Class 15 kV Class
Primary Phasor Grounded Wye
Primary BIL 95 KV
Secondary Voltage 208Y/120
Secondary Voltage Class 1.2 kV Class
Secondary Phasor Wye-N
Secondary BIL 30 KV
Frequency 60 Hz
Temperature Rise 65°C
Insulation Rating Class E Insulation - 120°C, 248°F
Cooling Class KNAN; Self-Cooled
Load Break Switch Rating 200-Amp, 15 kV
Efficiency Standard(s) Meets DOE 2016 Standards, Meets CSA Standards Meets ANSI/IEEE Standards
K-Factor Rating (Harmonic Mitigation) K-1 (Standard)
Winding Material Copper
Ambient Temperature Rating 40°C
Ambient Operating Temperature Range -40°C to +40°C (-50°F to +104°F)
Sound Level 51 dBA
Tank Cover Access Handhole N/A
Dimensions* 61"-W x 43"-D x 69"-H
Dry Weight (w/o Oil)* 730 lb
Total Weight (Liquid Filled)* 2,160 lb
Efficiency % 99.10%




25kva-500kva single phase pad mounted transformer
Rated Cap acity(kVA) High Low Voltage(v) Connection Symbol Standard Short-circuit impedance(%) Efficiency
Voltage(v) (%)
25 4160 7200 12000 12470 13200 13800 19920 24940 34500 110 220 230 400 480 II0,II6 IEEE/ANSI/ DOE 1.0-4.5% 98.95
37.5 99.05
50 99.11
75 99.19
100 99.25
167 99.33
250 99.39
333 99.43
500 99.49




Single Phase Pad Mounted Transformer Step Down 75Kva 13.8Kv To 208v 2




Single Phase Pad Mounted Transformer Step Down 75Kva 13.8Kv To 208v 3


Production process


Single Phase Pad Mounted Transformer Step Down 75Kva 13.8Kv To 208v 4


 225 KVA Pad Mount Three Phase Oil Type Transformer 4160V To 480 1 225 KVA Pad Mount Three Phase Oil Type Transformer 4160V To 480 2




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