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Open Type Three Phase Isolation Transformer 480V/415V/220V/208V/120V

Categories Three Phase Isolation Transformer
Brand Name: WINLEY
Model Number: 45KVA
Certification: ISO,CE
Place of Origin: CHINA
MOQ: 1unit
Price: $25~$60000/Unit
Payment Terms: T/T
Supply Ability: 1000units/month
Delivery Time: 10-15days
Packaging Details: Plywood case
Type: Dry-type/Open type
Secondary voltage: 480V/415V/220V/208V/120V
Core: Oriented silicon steel
Wire: H class Enameled wire
Connection method: Finger safe terminal
Standard: ANSI,IEC
Cooling method: Air cooling/AN
Application: Change Voltage
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Open Type Three Phase Isolation Transformer 480V/415V/220V/208V/120V

Open Type Three Phase Isolation Transformer 480V/415V/220V/208V/120V


Features

Three phase H-class insulated dry-type power transformer has strong thermal shock resistance, large overload capacity, flame retardant, high fire resistance, low loss, small partial discharge, low noise, no harmful gases, and no pollution to the environment , Not sensitive to humidity, dust, small size, no cracking, and easy maintenance. Therefore, it is suitable for harsh environments with high fire requirements, large load fluctuations, and dirty and humid conditions such as airports, power plants, metallurgical operations, hospitals, high-rise buildings, Shopping malls, densely populated areas, and special environments such as petrochemicals, nuclear power plants, and nuclear submarines.

Specification
Product NameThree phase dry type transformer
Product ModelSG/QZB/SBK/Power transformer/ZSG/SBDG/EPS UPS
Winding MaterialEnameled copper wire or enameled aluminum wire
Capacity100VA~5000KVA
Input Voltage415V or customized
Output Voltage380V or customized
Frequency50/60Hz
Connection TypeDYN11/YYN0
Insulation LevelF/H
Enclosures Protection LevelIP00 or higher
Pressure-tight Test2500V/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!

Production process



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 Open Type Three Phase Isolation Transformer 480V/415V/220V/208V/120V for sale
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