Oil Filled Transformer

Get reliable and efficient oil filled transformers from our factory. We specialize in manufacturing high-quality transformers to meet your power needs.

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  • Oil Filled Transformer

PRODUCTS DETAILS

Product Description

Zhejiang ROOQ Electric Co.,Ltd. is a technology-oriented enterprise specializing in R&D, production, sales and services of power transformers, HV/LV switch cabinets and related products. Our factory can offer the complete range of power distribution transformer.

Rated Capacity: 10kVA-20MVA

Voltage Range: up to 66kV

Type: hermetically sealed or with conservator

Tap Changer: off circuit or on load tap changer(OLTC)

Winding Materials: copper winding or Aluminum winding

Cooling Method: ONAN, ONAN/ONAF


1. The transformer core adopt high-quality cold-rolled silicon steel sheet, greatly reducing the no-load loss and no-load current, and the core is tightly fixed to ensure that the core of the compact, reducing noise

2. We adopt Oxygen-free copper Foil type winding, the surface is more neat than Wire type Winding, and it has more strong resistance to short circuit than Wire type Winding

3. Transformer adopts fully sealed structure, the oil volume change by elastic corrugated mailbox corrugated chips to Automatically adjust the compensation, transformer isolated from the rest of the air, to prevent and slow the deterioration of oil and insulation aging, and enhance the reliability of the operation, normal operation no need to maintenance, Greatly reduced the maintenance cost in the long terms use.


Application

Power stations, switchgear, factory, agriculture, hospitals, buildings, airports, tunnels, chemical plants, nuclear power plants etc.


Service Environment

Device types: outdoor type

Normal environment conditions of use: the elevation not more than 1000 m

Environmental highest temperature + 40°C, minimum-25°C

The special environment conditions of use: elevation of more than 1000 m

Environmental highest temperature + 40°C, minimum-45°C. (when you order details)

Mounting ambicnt: no corrosive gas, no obvious dirt environment


Rated capacity

Voltage Combination

Connection symbol

Loss(KW)

No-load current (%)

Short-circuit impedance
%

Weight (Kg)

(KVA)

High voltage (KV)

High voltage tapping range

Low voltage (KV)

Load

No-load

Oil weight

Overall weight

10

6KV 6.3KV
6.6KV 10KV 11KV

+5%
±2×2.5%

0.4

Yyn0
Dyn11

0.26

0.09

3.2

4

45

172

20

0.44

0.1

3

57

230

30

0.6

0.13

2.3

75

295

50

0.87

0.17

2

88

395

63

1.04

0.2

1.9

95

420

80

1.25

0.25

1.9

103

480

100

1.5

0.29

1.8

115

540

125

1.8

0.34

1.7

130

645

160

2.2

0.4

1.6

145

740

200

2.6

0.48

1.5

175

885

250

3.05

0.56

1.4

195

1010

315

3.65

0.57

1.4

230

1205

400

4.3

0.8

1.3

255

1375

500

5.1

0.96

1.2

285

1620

630

6.2

1.2

1.1

4.5

350

1960

800

7.5

1.4

1.1

405

2310

1000

10.3

1.7

1

490

2690

1250

12

1.95

1

550

3315

1600

14.5

2.4

0.8

625

3985

2000

18

2.6

0.7

745

4520


S9 Series Oil distribution Transformer

Rated capacity

Voltage Combination

Connection symbol

Loss(KW)

No-load current (%)

Short-circuit impedance
%

Weight (Kg)

(KVA)

High voltage (KV)

High voltage tapping range

Low voltage (KV)

Load

No-load

Oil weight

Overall weight

10

6KV 6.3KV
6.6KV 10KV 11KV 13.8KV

+5%

±2×2.5%

0.4

Yyn0
Dyn11

0.26

0.060

2.2

4

61

220

20

0.44

0.060

2.2

82

270

30

0.6

0.090

2.1

97

350

50

0.87

0.130

2.0

110

430

63

1.04

0.150

1.9

140

500

80

1.25

0.175

1.8

175

580

100

1.5

0.200

1.6

195

690

125

1.8

0.235

1.5

220

760

160

2.2

0.270

1.4

230

910

200

2.6

0.325

1.3

260

1035

250

3.05

0.395

1.2

290

1220

315

3.65

0.475

1.1

310

1450

400

4.3

0.565

1.0

350

1750

500

5.1

0.675

1.0

410

2170

630

6.2

0.805

0.9

4.5

490

2450

800

7.5

0.980

0.8

580

2980

1000

10.3

1.155

0.7

710

3590

1250

12

1.365

0.6

770

4410

1600

14.5

1.650

0.6

1000

5600

2000

17.15

1.950

0.5

1060

6310


S11 Series Oil distribution Transformer

Model

Capacity
(kVA)

Voltage

Vector
group

No-load
loss (W)

Load loss
(W)

No-load
current (%)

Impedance voltage (%)

Noise level (sound power level)
dB

Noise level (sound pressure level)
dB

High voltage (KV)

High voltage tapping range

Low voltage (KV)

(75°C)

S13-30

30

6
6.3
10
10.5
11

±2×2.5%
or ±5%

0.4

D,yn11
or Yyn0

80

600

0.28

4

50

37

S13-50

50

100

870

0.25

4

50

37

S13-63

63

110

1040

0.23

4

50

37

S13-80

80

130

1250

0.22

4

52

39

S13-100

100

150

1500

0.21

4

52

39

S13-125

125

170

1800

0.2

4

54

41

S13-160

160

200

2200

0.19

4

54

41

S13-200

200

240

2600

0.18

4

56

42

S13-250

250

290

3050

0.17

4

56

42

S13-315

315

340

3650

0.16

4

58

44

S13-400

400

410

4300

0.16

4

58

44

S13-500

500

460

5100

0.15

4

60

46

S13-630

630

580

6200

0.15

4.5

60

46

S13-800

800

700

7500

0.14

4.5

62

48

S13-1000

1000

830

10300

0.13

4.5

62

49

S13-1250

1250

980

12000

0.12

4.5

65

52

S13-1600

1600

1180

14500

0.11

4.5

65

52


S13 Series Oil distribution Transformer

1

2 3

4 5

6 7 8

9


Company Information

10


Established in September 2008, Zhejiang ROOQ Electric Co.,Ltd is a technology-oriented enterprise specializing in R&D, production, sales and services of power transformers, HV/LV switch cabinets and related products.

Since its inception, our company has been committed to the path of professional development. By virtue of its strong technical force, domestic and foreign advanced equipment, innovative ideas and extensive manufacturing experience, it has been certified by ISO9000 and adopts CAD to provide customers with environment-friendly, energy-saving, low-carbon and high-quality products suitable for regional characteristics to meet the market and the basic requirements of different customers. Now it has become one of the key enterprises in the Chinese manufacturing industry of key transformers and HV/LV switchgears.

Currently the company mainly produces HV/LV power distribution cabinets, pre-fabricated substations, power distribution transformers, HV/LV switches and other products.

Its products cover the national market of China. Also the products are exported to Central Asia, Africa, Southeast Asia, the Middle East, South America and other countries and regions.

Based on its complete marketing and service networks, Zhejiang ROOQ Electric Co., Ltd will further expand into the domestic and foreign markets. The company implements a "7*24 service mechanism" and an after-service policy with life-long warranty to actively provide its customers with timely, warm and total services, enhance the product utilization value and premium services and free its customers from any after-sales concerns.


Honor

11


FAQ

Q: Dose your company is a manufacturer or trader?

ROOQ: We are a professional and leading manufacturer for transformer, MV/LV switch-gear, compact transformer substation and other distribution equipments in China.


Q: What is your after-sales service?

ROOQ: 5 years warranty, free repair and free spare parts during this 5 years, lifetime repair and maintenance.As generally, the life time can be over 30 years.


Q: What is the delivery Time?

ROOQ: As to 10kV series oil immersed distribution transformer, we have stock in the warehouse. As to 11kV series oil immersed distribution transformer, the delivery time is about 7-10 working days.


Q: What are the standards and the certificates about your products?

ROOQ: We customize the transformer according to the standards as belowing:

IEC 60076 Power Transformer

IEC 60137 Insulated Bushings for Alternating Voltages Above 1 kV

IEC 60296 Unused mineral insulating oils for transformers and switchgear

IEC 76 50 GB1094.1-1996 GB1094.2-1996 GB1094.3-2003 GB1094.5-2003 GB/T6451-2008 GB/T10237-1988 JB/T10088-2004 GB311.1-1997 GB/T7595 JB/T3837-1988

We have got the certificates of ISO9001, CCC,CE etc.


Q: Does your company can accept OEM or ODM?

ROOQ: Yes, we can accept OEM or ODM. Our Research & Development team is very professional ,we have the latest technology ,can develop and customize the products base on the customers' requirements.


Q: What is your payment terms?

ROOQ: T/T or L/C and other payments terms can be accepted.


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