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

Brand Name:WINLEY
Certification:ISO,CE,UL
Model Number:SG-300KVA
Minimum Order Quantity:1unit
Delivery Time:10-15days
Payment Terms:T/T
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Location: Xiamen Fujian China
Address: No.168,Xiabao Road,Siming,Xiamen,Fujian,China
Supplier`s last login times: within 28 hours
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Product Details

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.



2.Specification

Product NameThree Phase Transformer
Product ModelSG-300KVA
Winding MaterialEnameled copper wire / enameled aluminum wire
Capacity300KVA
Input Voltage4160V
Output Voltage480Y/277V
Frequency50/60Hz
Insulation LevelC
Withstand voltage testPrimary to secondary 2500V/60S
Primary to grounding 2500V/60S
Secondary to grounding 2500V/60S
Insulation ResistancePrimary to secondary >100MΩ
Primary to grounding >100MΩ
Secondary to grounding >100MΩ
Ratio<3%
Temperature rise<150
Cooling MethodNatural or air cooling

Drawing




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 VoltageSecondary VoltageCoupling group tabShape dimensionMounting dimensionK*JThe box dimension
BmaxDmax±5EmaxAC±5BmaxDmax±5Emax
SG-10KVA660
400
380
200
380
220
110
36
Yyn0
Y/d
D/y
D/d
36018030521514010*20450360480
SG-15KVA36020033521515510*20450360480
SG-20KVA42021035025017010*20490400540
SG-30KVA42023038025019010*20490400540
SG-50KVA68035055042022010*20800510840
SG-80KVA75040062048025010*20850510840
SG-100KVA78042065050025010*20900550890
SG-300KVA18095185100756*14
SG-500KVA18095185100756*14
SG-1000KVA180110185100906*14
SG-2000KVA2301252051301009*16
SG-3000KVA2401452151301209*16
SG-4000KVA2401552351301309*16
SG-5000KVA32016025518011510*20400330480
SG-6000KVA30016528018014010*20400330480


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.

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

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

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