415v 380v 230 220v 230v 5kva 10kva 15kva 20kva 25kva 50kva 3 Phase Dry Type Isolation Power 50Hz 30kva 100kva Step Up/Down

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Description
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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

Product Introduction

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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.

Company Profile

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 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).

Update time：20260203094236

415v 380v 230 220v 230v 5kva 10kva 15kva 20kva 25kva 50kva 3 Phase Dry Type Isolation Power 50Hz 30kva 100kva Step Up/Down

Video Description

Product Introduction