Product

SG&DG Dry Type Transformers

General

 

 

 Dry type transformer is one of our mature products, which are manufactured in accordance with international and domestic market applications. DG and SG series single phase and three phase dry type transformer adopts high quality material and advancd technology, it has advantages of damp proof and convenient maintenance, it can be applied to such power transmission and distribution places like underground railway, high building, airport, station, wharf, enterprise, tunne, etc. It is mainly used in power supply occasions of AC 50~60Hz and voltage less than 500V. All the input and output voltage, connection group and capacity of tapped winding can be designed and produced according to user' requirements. 

 

 


 

 

Standard Features

 

• Low cost alternative to equivalent isolation transformer

• ANSI & NEMA Std
• High efficiency performance for cost-effective of operation
• Suitable for three-phase voltage transformation in commercial, industrial and institutional
• Ratings from 3 to 750KVA 
• Input has 2.5% FCAN and FCBN Taps
• ULÒ recognized components for safe, quiet and reliable operation
• Units are designed and built in compliance with ANSI and NEMA standards
• Other capacity, voltage or frequency ratings can be made available upon request
• Nema 1, fully detachable enclosure

 

 


 

 

Service condition

 

 

1.Ambient temperature: -10° C~+40° C 
2. Altitude: <1000m 
3. Relative humidity: <90% 
4. Installation site should be no gas, steam, chemical deposition, dust or dirt that will affect transformers insulation seriously, also explosive or corrosive medium is not 1llowed. 
5. If any special working conditions that are not in line with the above stipulations, user shall negotiate with us. 

 

 


 

 

Type

 

·         Isolation Transformers

·         Auto Transformers

·         Harmonic Mitigating Transformers

·         K-Factor Transformers

·         Variable Transformers

·         Buck & Boost Transformers

 

 


 

 

 

Technical Specification

SG series three phase Dry type transformer

 

kVA

Voltage

VECTOR GROUP

%IZ

 

Overall dimension

(mm)

Weight

(kG)

 

Input

Output

 

L

W

H

 

10

 

460V

430V

415V

400V

380V

 

240V

230V

220V

215V

200V

D-Y

D-D

Y-Y

1.5-6

600

500

600

95

15

1.5-6

600

500

600

105

30

1.5-6

600

600

700

175

45

1.5-6

700

600

800

235

60

1.5-6

700

600

900

325

75

1.5-6

700

600

900

330

112.5

1.5-6

800

700

900

430

150

1.5-6

800

700

1100

575

225

1.5-6

1000

800

1000

730

300

1.5-6

1000

800

1000

940

500

1.5-6

1000

900

1300

1195

750

1.5-6

1200

1000

1500

1900

 

Note: *The above parameter is only subject to our standard design, special requirement can be customized

 

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