Inquiry Email Whatsapp
110kV (60kV) oil-immersed power transformer
110kV (66kV) oil-immersed power transformer
110kV (66kV) oil-immersed power transformer
110kV (66kV) oil-immersed power transformer
110kV (60kV) oil-immersed power transformer
110kV (66kV) oil-immersed power transformer
110kV (66kV) oil-immersed power transformer
110kV (66kV) oil-immersed power transformer

CEEG 110kV (66kV) Oil-immersed Power Transformer

Brand: CEEG
Core: Core-type
Winding Type: Multi-winding Transformer
Type: Oil-Immersed Transformer
Phase: Three Phase
Connection Section: YNd11
High Voltage: 110kV-121kV
Low Voltage: 6.3kV-38.5kV
Service: Customized Service
Nature of Business: Manufacturer
Request A Quote

oil-immersed transformer 5.jpg

The new high-temperature-resistant transformer developed independently by CEEG features a hybrid insulation structure. The hotspots within the unit utilize DuPont's Nomex insulation material (Class C heat resistance) combined with mineral oil. This design truly meets the "high overload, safe and reliable" operational requirements for the entire lifecycle. This product is a good choice for users with special high demands on transformers or those seeking upgrades and capacity expansion (which can be done based on the original transformer).

Low Losses

1. No-load losses are more than 10% lower than the current national standard GB6451-2015.

2. Load losses are more than 5% lower than the current national standard GB6451-2015.

3. Performance complies with the GB20052-2020 energy efficiency standards.

Low Noise

1. Self-cooling noise levels will be below 60dB, nearly 20dB lower than the national standard.

2. Customized ultra-low noise transformers are available upon special request.

Low Partial Discharge

1. Our 110kV production process adheres to modern enterprise management practices.

2. The entire 110kV product line is dust-free, with rounded metal and insulation components inside the unit.

3. Partial discharge is controlled to below 100pc (pico-coulombs).

Strong Short-Circuit Resistance

The 110kV transformer has passed national-level certification, ensuring that no unit is damaged due to sudden short circuits.

Attractive Appearance

Full polishing rust removal, and powder electrospray painting can achieve the effect of home appliance paint, and the wide-plate radiator does not easily fade.

Leak-Proof

All sealing components are made of acrylic materials and are manufactured using single-molding technology with no interfaces.

We solemnly guarantee that there will be no leaks and conduct fluorescent, positive pressure, and negative pressure leak tests.

Operating Conditions:

Conducive to peak summer, suitable for main grid with high load rate under high temperature and places with impact load and continuous overload requirements, such as steel, metallurgy industry, railway transportation, power plant, hydropower station, etc.

Transformer Key Structural Features:

NOMEX® Insulation + Transformer Insulation Oil

1. High-Temperature Resistance for Enhanced Safety

Capable of continuous operation at load under an ambient temperature of 40°C.

Achieves an average 20% higher continuous load rating compared to conventional oil-immersed transformers operating under similar conditions.

2. Low Losses for Greater Energy Efficiency

Offers a 20% energy savings over standard transformers.

3. Maintenance-Free for Improved Environmental Friendliness.

Sealing components have the same lifespan as the transformer. All materials are recyclable.

Parameters Table-mrqt.png

S22-6300~63000/110kV Oil-Immersed Three-Phase Power Transformer (NX1)

Rated Capacity (kVA)

Voltage Combination

Connection Section

No-Load Loss (kW)

Load Loss (kW)(75℃)

No-Load Current %

Short Circuit Impedance %

High Voltage (kV)

Tapping Range

Low Voltage (kV)

6300

110
115
121

±2 x 2.5%

35
36
37
38.5

YNd11

4.40

33

0.62

10.5

8000

5.30

40

0.62

10000

6.20

47

0.58

12500

7.20

56

0.58

16000

8.60

68

0.54

20000

10.20

85

0.54

25000

12.10

99

0.50

31500

14.30

120

0.48

40000

16.90

140

0.45

50000

20.30

174

0.42

63000

24.00

209

0.38

S20-6300~63000/110kV Oil-Immersed Three-Phase Power Transformer (NX2)

Rated Capacity (kVA)

Voltage Combination

Connection Section

No-Load Loss (kW)

Load Loss (kW)(75℃)

No-Load Current %

Short Circuit Impedance %

High Voltage (kV)

Tapping Range

Low Voltage (kV)

6300

110
115
121

±2 x 2.5%

35
36
37
38.5

YNd11

5.20

33

0.62

10.5

8000

6.20

40

0.62

10000

7.30

47

0.58

12500

8.50

56

0.58

16000

10.10

68

0.54

20000

12.00

85

0.54

25000

14.20

99

0.50

31500

16.80

120

0.48

40000

20.00

140

0.45

50000

24.00

174

0.42

63000

28.00

209

0.38

S18-6300~180000/110kV Oil-Immersed Three-Phase Power Transformer (NX3)

Rated Capacity (kVA)

Voltage Combination

Connection Section

No-Load Loss (kW)

Load Loss (kW)(75℃)

No-Load Current %

Short Circuit Impedance %

High Voltage (kV)

Tapping Range

Low Voltage (kV)

6300

110
115
121

±2 x 2.5%

6.3
6.6
10.5

YNd11

5.90

33

0.62

10.5

8000

7.10

40

0.62

10000

8.40

48

0.58

12500

9.90

56

0.58

16000

12.00

69

0.54

20000

14.10

84

0.54

25000

16.60

99

0.50

31500

19.70

117

0.48

40000

23.50

141

0.45

50000

28.20

166

0.42

63000

33.30

198

0.38

75000

13.8
15.75
18
21

37.80

224

0.33

12~14

90000

43.50

258

0.30

120000

54.20

320

0.27

150000

64.10

379

0.24

180000

72.00

434

0.20


production ability.pngCEEG production ability 211.jpg

CEEG is a professional transformer manufacturer! Our production base covers an area of more than 600 acres (40 hectares) with extensive facilities and a total construction area of 180,000 square meters. We have a professional team of more than 1,000 employees. We have advanced transformer production and testing equipment here to ensure that we provide customers with high-quality power transformer products.

We boast an array of cutting-edge equipment representing a high standard within the industry, including a complete set of shearing machines, fully automated winding machines, robot-operated stacking machines, the Hedrch Vacuum Casting Equipment, vacuum impregnation systems, air cushion transport vehicles, a fully enclosed production workshop with a cleanliness level of 100,000, 20-ton vertical winding machines, 10-ton horizontal winding machines, coal-oil gas phase drying equipment, and a 200-ton overhead crane. We adopt the latest technology and processes to ensure that our products comply with international standards and customer needs.

We have a strong production capacity of 30 million kVA power transformers per year. This means we can cater to all sizes and types of power transformer needs, from small applications to large energy projects. No matter what specifications our customers require, we deliver them on time and support them with high quality and reliability.

Get A Quote

CEEG will offer custom quotes and powerful solutions to meet your needs. Send us your details and we'll get back to you as soon as possible.

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site, we assume that you accept such use.