Isolation Transformer

Your Professional Isolation Transformer Supplier

 

With head office located in Yingze District, Taiyuan City, Shanxi Province, Taiyuan Haodong Hengrui Electric Co., Ltd was established in 2006, we have more than 17 years experience in electrical industry. Our company covers an area of 176 square meters.


Our products covers various high and low voltage power equipment and new energy equipment sales and technical development services, such as transformers , transducers, circuit breakers, switch cabinets, switching stations, new energy charging piles, small wind turbines, movable passive lighting , etc. Besides, we are making great efforts to develop new products to meet different requirements

 

 
 
Why choose us

Our Services
We also welcome O E M and O D M orders, whether selecting a current product from our store or seeking engineering assistance for your application, please do not hesitate to talk to our customer service center about your sourcing requirements.

 

Our Solutions
Customers are able to contact us via mobile-phone, email, etc. At the same time, we promise that the products sold.

 

Product Parameters

 

 

Capacity

50VA~2500kVA

Working Efficiency

≥95%

Rated Voltage

<10kV

Temperature Rise

≤125K(H class)/<100K(F class)

Rated Frequency

50~60Hz

Impedance

Upon customer request

Winding Materials

Copper/Aluminum

Connection Section

Dyn11 or upon customer request

Sound Level

≤75dB

Ingress Protection

Upon customer request

Insulation Class

F/H/A/B

Package

Wood Crate/ Cardboard Box

Leading Time

7~30 Working days

Insulation Resistance

>100MΩ

Dielectric Withstanding Voltage : Upon customer request

 

 

25/0.4kv Variable Isolation Transformer

Isolation Transformer Are Widely Used In Multiple Fields

 

 

Building Power Supply

Used for power distribution in commercial buildings, residential communities, office buildings, and other buildings, especially in places with high environmental and fire safety requirements.

Industrial Facilities

Provide stable power support in industrial production lines, factories, mines, and other places.

Transportation Facilities

Electricity supply for public transportation facilities such as subways, airports, and stations.

Hospitals And Schools

Due to their superior safety and reliability, they are commonly used in important facilities such as hospitals and schools.

Computer Room And Data Center

Dry type transformers provide high-quality power supply and protect sensitive computers and data equipment.

 

Operation Environment

 

Altitude: Not exceeding 1000m, shall be derating used if above 1000m;

1

>>

Ambient Temperature: -25ºC~55ºC.

2

>>

Relative Humidity: ≤95%;

3

>>

As to the installation site, to make sure no bad effect on transformer insulation, chemical deposition, dust, and other explosive or erosive medium.

4

>>

The supply voltage approximates sinusoidal wave, and the three-phase voltage is relatively balanced.

5

 

Specification, Size, Weight

 

 

Specification

Product Size without Shell

Weight (kg)

Size with Shell (cm)

Weight (kg)

SBK-SG-0.3 KVA

20×10×18

4

35×20×20

7

SBK-SG-0.5KVA

20×10×18

5

35×20×23

8

SBK-SG-0.75KVA

20×10×18

6

35×20×23

10

SBK-SG-1KVA

25×10×20

8

40×20×25

13

SBK-SG-1.5KVA

25×11×20

11

40×20×25

15

SBK-SG-2KVA

25×12×20

18

40×20×25

24

SBK-SG-2.5KVA

25×13×20

20

40×20×25

26

SBK-SG-3KVA

30×13×25

24

45×25×30

37

SBK-SG-4KVA

30×14×25

8

45×25×30

41

 

Specification

Product Size without Shell

Weight (kg)

Size with Shell (cm)

Weight (kg)

SBK-SG-5 KVA

30×15×25

35

45×25×30

56

SBK-SG-6KVA

30×16×25

40

45×25×30

64

SBK-SG-7KVA

35×15×30

45

50×25×35

80

SBK-SG-8KVA

35×16×30

55

50×25×35

80

SBK-SG-10KVA

42×21×42

90

60×32×65

130

SBK-SG-15KVA

52×24×52

135

70×35×77

185

SBK-SG-20KVA

52×24×52

180

70×35×77

220

SBK-SG-30KVA

55×28×65

220

80×40×87

260

SBK-SG-40KVA

61×30×65

265

90×50×95

320

 

SBK-SG -50KVA

61×30×65

295

90×50×95

360

SBK-SG -60KVA

70×32×66

370

100×50×105

440

SBK-SG -80KVA

70×32×67

450

100×50×105

530

SBK-SG-100KVA

75×35×68

490

100×50×105

570

SBK-SG-120KVA

75×35×68

 

100×50×105

600

SBK-SG-150KVA

85×37×68

 

120×65×115

690

SBK-SG-180KVA

95×45×83

 

120×65×115

930

SBK-SG-200KVA

95×45×83

 

120×65×115

1010

SBK-SG-250KVA

95×45×83

 

120×65×115

1180

SBK-SG-300KVA

105×45×95

 

120×70×125

1450

SBK-SG-320KVA

105×45×95

 

130×50×135

1490

SBK-SG-350KVA

105×45×95

 

130×50×135

1600

SBK-SG-400KVA

115×55×105

 

140×60×145

1700

SBK-SG-450KVA

115×55×105

 

140×60×145

1850

SBK-SG-500KVA

120×60×115

 

145×65×150

1930

 

 

FAQ

 

Q: Can we put/show our own Logo on your products?

A: Yes, no problem, however, the quantity should be a bit big.

Q: Is OEM/ODM available?

A: 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.

Q: What is the MOQ?

A: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set.

Q: Can you offer Form A or Form E or C/O ?

A: Yes, no problem, we can apply for it from our local government.

Q: What kind of Certificates do you have?

A: CE, ISO9001 and SGS.

Q: What is the Terms of Payment?

A: L/C, T/T, D/P, D/A, Western Union and MoneyGram (for Small-amount payment).

As one of the leading isolation transformer suppliers in China, we warmly welcome you to wholesale cheap isolation transformer for sale here from our factory. All customized products are with high quality and low price.

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