415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down

Product Details
Customization: Available
Application: Power, Electronic, Instrument
Phase: Single
Diamond Member Since 2025

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  • 415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
  • 415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
  • 415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
  • 415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
  • 415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
  • 415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
Find Similar Products
  • Overview
  • Products Description
  • Production Introduction
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
SG
Core
Shell-type Transformer
Cooling Method
Dry-type Transformer
Winding Type
Auto-transformer
Certification
ISO9001, CE
Usage
Distribution Transformer, Three Phase Transformer
Frequency Characteristics
Power Frequency
Shape of Core
EI
Brand
Zhengxi
Warranty
1years
Rated Capacity
0.5-3000kVA
Input Voltage
480/440/415/380/220/200V
Output Voltage
480/440/415/380/220/200V(Customized)
Transport Package
Export Standard Packing
Specification
CE
Trademark
ZHENGXI or OME
Origin
Zhejiang, China
HS Code
8504319000

Product Description

415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
Products Description
 
Phase
Three phase
Capacity
0.5KVA-2000KVA
Input voltage
220V 380V 400V 415V 440V 480V 660V or Customized
Output voltage
660V 480V 440V 415V 380V 220V or Customized
Output voltage accuracy
±1%
Voltage change rate
≤1.5%
Output waveform distortion
No distortion (compared to the input waveform)
Insulation class
Class F, Class H; IP 00, IP30 etc.
Working efficiency
≥98%
Applicable frequency
50/60Hz
Dielectric strength
3000VAC/1min
Connection method
Yyn0 DYn11 or Customized
Overload capability
More than 1.2 times of the rated load to work for 4 hours
Sound level
≤50dB(within 1m)
Temperature rise
≤60
Insulation resistance
≥150MΩ
Working environment
Temperature: -20~+45, Humidity: ≤95% RH no condense
Installation environment
Non-corrosive gas and conductive dust
Standard
ISO9001, CE, VDE0550, IEC439, GB226
Cooling method
ANAF
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down

415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down

Production Introduction
QSG/SG three-phase dry type isolation transformer is a new generation energy-saving power transformer developed by our factory based on international similar products and combined with China's national conditions, from 300VA to 1600KVA, in line with international and national standards such as IEC439 and GB5226. The winding adopts the method of winding out the hole row. The transformer is vacuum-impregnated, so that the insulation grade of the transformer reaches F class or H class, and the product performance reaches the advanced level at home and abroad. QSG/SG series three phase dry type isolation transformer is widely used in circuits with AC 50Hz to 60Hz and voltage below 2000V. all can be specially customized as per different requirements of the end users.
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
Company Profile
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
415V 380V 220V 5-50kVA Three Phase Isolation Power Transformer/Converter Step up/Down
FAQ
Q1: What is the Guarantee?
A1: Within One Year From The Sale Date, If There Are Any Accessory Problems,You Just Provide The Photos Of Damaged Accessory, Then We Will Provide Free Accessory.According To The Number Of Products, We Will Provide Easily Damaged Accessories For Free.We Also Can Provide Technical Support If You Need.

Q2: Can we put/show our own Logo on your products?
A2: Yes, no problem, however, the quantity should be a bit big.

Q3: Is OEM/ODM available?
A3: Yes, It Is! Our Products Can Be Customized.We Design And Produce All Kinds Of Automatic Voltage Regulators/Stabilizers According To Our Customers' Specific Requirements.

Q4: What is the MOQ?
A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.

Q5: Can you offer Form A or Form E or C/O ?
A5: Yes, no problem, we can apply for it from our local government.

Q6: What kind of Certificates do you have?
A6: CE, ISO9001 and SGS.

Q7: What is the Terms of Payment?
A7: L/C, T/T, D/P, D/A, Western Union and MoneyGram (for Small-amount payment).

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