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SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
Specifications
Brand Name :
WINLEY
Model Number :
SG-300KVA
Certification :
ISO,CE,UL
Place of Origin :
CHINA
MOQ :
1unit
Price :
$500~$60000/Unit
Payment Terms :
T/T
Supply Ability :
1000units/month
Delivery Time :
10-15days
Packaging Details :
Plywood case
Transformer Type :
Medium Voltage
Phase :
Three Phase
Frequency :
60 HZ
Primary Voltage :
4160V
Secondary Voltage :
480/277V
Temperature rise :
<150℃
Enclosure Material :
NEMA 3R
Cooling method :
Air cooling
Description

SG-300KVA 3 phase step down transformer Dry type 4160V To 480/277V

Summarization

SG series three-coherent-type transformers are widely used in AC 50~60Hz, input, output voltage not exceedlng 500V three phase power supply in a variety of occasions.For a variety of input and output voltage lever, Join groups, regulating the number and location of laps(typically±5%), winding capacity allocation, single-phase secondary winding is equipped with, the use of rectiffer cirouits, take shell or not, etc.

SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class

2.Specification

Product Name Three Phase Transformer
Product Model SG-300KVA
Winding Material Enameled copper wire / enameled aluminum wire
Capacity 300KVA
Input Voltage 4160V
Output Voltage 480Y/277V
Frequency 50/60Hz
Insulation Level C
Withstand voltage test Primary to secondary 2500V/60S
Primary to grounding 2500V/60S
Secondary to grounding 2500V/60S
Insulation Resistance Primary to secondary >100MΩ
Primary to grounding >100MΩ
Secondary to grounding >100MΩ
Ratio <3%
Temperature rise <150℃
Cooling Method Natural or air cooling

Drawing

SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class


Advantages of Three Phase Transformer

  • High magnetic permeability core and pure copper coilmake the transformer more efficien
  • High quality materials and aood heat dissipation makethe transformer more durable
  • Silicon steel sheet and windings are set seamlesslywhich makes the transformer quiet whenit is working

Specification

Model
(kva)		 Primary Voltage Secondary Voltage Coupling group tab Shape dimension Mounting dimension K*J The box dimension
Bmax Dmax±5 Emax A C±5 Bmax Dmax±5 Emax
SG-10KVA 660
400
380
200		 380
220
110
36		 Yyn0
Y/d
D/y
D/d		 360 180 305 215 140 10*20 450 360 480
SG-15KVA 360 200 335 215 155 10*20 450 360 480
SG-20KVA 420 210 350 250 170 10*20 490 400 540
SG-30KVA 420 230 380 250 190 10*20 490 400 540
SG-50KVA 680 350 550 420 220 10*20 800 510 840
SG-80KVA 750 400 620 480 250 10*20 850 510 840
SG-100KVA 780 420 650 500 250 10*20 900 550 890
SG-300KVA 180 95 185 100 75 6*14
SG-500KVA 180 95 185 100 75 6*14
SG-1000KVA 180 110 185 100 90 6*14
SG-2000KVA 230 125 205 130 100 9*16
SG-3000KVA 240 145 215 130 120 9*16
SG-4000KVA 240 155 235 130 130 9*16
SG-5000KVA 320 160 255 180 115 10*20 400 330 480
SG-6000KVA 300 165 280 180 140 10*20 400 330 480


Production process


SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class

SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class

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.

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SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class

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Product Detail
Brand Name :
WINLEY
Model Number :
SG-300KVA
Certification :
ISO,CE,UL
Place of Origin :
CHINA
MOQ :
1unit
Price :
$500~$60000/Unit
Contact Supplier
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class
SG-300KVA 3 Phase Step Down Transformer Dry Type 4160V To 480/277V C Class

Xiamen Winley Electric Co.,Ltd

Verified Supplier
4 Years
fujian, xiamen
Since 2007
Business Type :
Manufacturer, Seller
Main Products :
Three Phase Isolation Transformer, Oil Type Transformer, Three Phase Pad Mounted Transformer
Total Annual :
$15M-$20M
Employee Number :
50~70
Certification Level :
Verified Supplier
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