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300KVA Three Phase Dry Type Transformer

Categories Three Phase Dry Type Transformer
Brand Name: WINLEY
Model Number: SG-300KVA
Certification: ISO,CE
Place of Origin: CHINA
MOQ: 1unit
Price: $20-$8000
Payment Terms: T/T
Supply Ability: 1000units/month
Delivery Time: 10-15days
Packaging Details: Plywood case
Primary voltage: 480Y/277V
Output voltage: 220Y/127V
Enclosure: NEMA 3R
Overload capacity: >125%
Silicon steel: Low losses
Temperature rise: <150℃
Insulation: 220℃
Cooling: AN/AF
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300KVA Three Phase Dry Type Transformer

300KVA NEMA 3R Three Phase Dry Type Transformer 480Y/277V 220Y/127V


1. Feature


■ Energy saving and low noise

The use of high-quality cold-rolled silicon steel sheet stacking.The use of a special dipping process to effectively reduce the vibration and noise during operation,and the introduction of new processes and new technologies such as the design of high-temperature-resistant insulating materials, making the transformer more energy-saving and quieter . The energy-saving and low-noise coil has a ventilation slot, and the air flows smoothly, effectively reducing the temperature of the coil.


2.Specification

Product NameThree phase dry type transformer
Product ModelSG-300KVA
Winding MaterialEnameled copper wire
Capacity300KVA
Input Voltage480Y/277V
Output Voltage220Y/127V
Frequency50/60Hz
Connection TypeDYN1
Insulation LevelF/H
Enclosures Protection LevelIP54
Pressure-tight Test3500V/min
Insulation Resistance>100MΩ
Ground Resistance25A<100milliohm
Induction Withstand Voltage Test125Hz / 830V / 60s
Cooling MethodNatural or air cooling
Temperature Rise≤115K
Transformation Ratio<3%
Air Carrying Current<3%
Impedance Voltageabout 4.5%
Total Losses4%
Efficiency80%--99%
Operating Temperature-15℃~40℃ (40℃, 90%R.H., 56days)
Storage Temperature-25℃~100℃(40℃, 90%R.H., 56days)
CertificateCE,ISO
The technical parameter for reference only, for exactly technical information, please feel free to contact us!

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: Sample time 3-7 days, we usually ship by DHL, UPS, FedEx,etc. Mass production time 7-25 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(MOQ:≥10pcs).

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 300KVA Three Phase Dry Type Transformer for sale
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