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UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R
Detail Information
Place of Origin:
CHINA
Certification:
UL/cUL,ISO,CE,
Name:
Three-phase Dry Type Transformer
Rated Power:
225KVA
Insulation Class:
C
Primary Voltage:
690Y/398V
Secondary Voltage:
440Y/254V
Temperature Rise:
<115℃
Enclosure Material:
NEMA 3R
UL Certification Number:
UL-US-2329418-0
Delivery Time:
10-15days
Supply Ability:
1000units/month
Highlight:

UL listed 225KVA three phase transformer

,

dry type medium voltage transformer

,

NEMA 3R multi-tap transformer

Product Description

UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R

 

 

 

WINLEY’s Medium Voltage dry-types are designed, built, and tested to the highest industry standards including NEMA, ANSI C.57, DOE, and IEEE, and have obtained UL/cUL certification.

 

UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 0   UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 1

Dry type transformers  is the use of insulation paper-based insulation system, core and winding transformer. products are composed of the entire life of maintaining excellent electrical performance and mechanical properties, with low loss, low noise, energy saving and environmental protection, high capacity, high reliability, wide range of applications and other advantages. 

 

UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 2  UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 3

 

Specification
 

No. Description  
1 Model SG-225KVA
2 Name Three-phase Dry type transformer
3 Rated power SG-112.5KVA
4 Input voltage
690Y/398V
5 Input current
188.2A
6 Output voltage
440Y/254V
7 Output current 295A
8 Phase Three
9 Frequency 60Hz
10 Insulation class C
11 Withstand voltage test

Primary to secondary 2500V/60S

Primary to grounding 2500V/60S

Secondary to grounding 2500V/60S
12 Insulation resistance

Primary to secondary >100MΩ

Primary to grounding >100MΩ

Secondary to grounding >100MΩ
13 Induced withstand voltage 125Hz/Double voltage/min
14 Grounding resistance 25A<100mΩ
15 Cooling method Air cooling

 

Drawing

 

UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 4

 

Application:

 

Widely used in local lighting, high-rise buildings, airports, docks, CNC machinery and equipment, mechanical and electronic equipment, medical equipment, rectification devices and other places.

 

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
 
 
UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 5
 
UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 6
UL listed 225KVA Three Phase Dry Type Medium Voltage Multi-Tap Transformer 690Y To 440V NEMA 3R 7

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.