Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц
Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц
Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц
Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц
Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц
Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц
Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц

Мощный трансформатор 40 15 МВА 25 53 220 кВ/33 220/11 кВ 132/138 13 8/230 132 кВ/13 2 8 66 кВ/20 50 Гц

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Характеристики



Daelim Transformer Certifications
Daelim three phase oil immerse substation transformer has UL/cUL, CSA, CESI, IEEE certifications.In addition, Daelim's 3-phase pad mounted transformer also has SGS, CSA and other third-party inspection reports.


Products Description


HV Power Transformer
Power transformers are a core component of power transmission system. DB Transformer builds power transformers that deliver power to the consumer efficiently and reliably.

Daelim single-phase and three-phase multi-winding or autotransformers are according to international standards such as ANSI/IEEE /IEC/CSA/AS as well as NEMA standards, etc, the power ratings up to 270 MVA and voltages up to the highest insulation class of 800 kV.

Daelim work relentlessly to exceed the new demands by innovating solutions for a more sustainable and safer work environment with a wide array of electrical transformer solutions for our customers while meeting the most stringent standards. Every transformer is unique, designed according to individual factors such as voltage, power rating, climate, network topography, noise level, and many other criteria.
Daelim offer solutions such as high efficiency, environmentally friendly, maximum short-circuit strength, overload capability,high temperature operation, reliable start-up after a power outage, and low maintenance costs solutions, applied in renewable projects, urban substations, utilities, industrial and mining applications, etc.


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230kV Transformer In US
This 10MVA Power transformer with 230KV for mining in Houston. It was manufacturer in our factory in Jiangsu Province and it comply with IEEE standards.
69kV Transformer In Mexico
This 26/30MVA ONAN/ONAF furnace transformer with 69KV high voltage was manufactured for a chemical factory in Mexico.


110kV Transformer In Mexico
This 35/40MVA ONAN/ONAF power transformer with 110KV high voltage was manufactured comply with IEC standards. Did FAT testing before shipping out.
66kV Transformer In Australia
This 12.5/15MVA Power transformer with 66KV/33KV does its duty in Australia. It was manufactured at our factory in Haian, China,and is equipped with the cooling ONAN/ONAF.


69kV Transformer In Ecuador
This 12.5/15MVA Power transformer with 66KV/33KV does its duty in Australia. It was manufactured at our factory in Haian, China, and is equipped with the cooling ONAN/ONAF.
115kV Transformer In Tajikistan
This 20MVA power transformer with 115KV was manufactured for power station in Tajikistan.


Technical Data


Standard votgages
66 kV
132 kV
69 kV
138 kV
110 kV
161 kV
115 kV
230 kV
121 kV
242 kV


Standard ratings
6300 kVA
25 MVA
120 MVA
8000kVA
30 MVA
150 MVA
10000 kVA
40 MVA
180 MVA
12 MVA
50 MVA
200 MVA
15 MVA
60 MVA
240 MVA
20 MVA
100 MVA
270 MVA


69kV Three Phase Two Winding OLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
10MVA





66kV
69kV




6.6kV
6.6kV
10.5kV
11kV
11.6
47.6
0.73
12MVA
1085
13.6
13.6
56.5
0.53
15MVA
1160
16.3
16.3
69.5
0.49
20MVA
1190
19.2
19.2
84.2
0.49
25MVA
1260
22.6
22.6
99.5
0.42
30MVA
1150
26.8
26.8
120
0.42
37.5MVA
1900
31.9
31.9
140.3
0.39
50MVA
2500
38.6
38.6
174.3
0.39
60MVA
3660
44.4
44.4
210
0.39


69kV Three Phase Two Winding NLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
10MVA




66kV
69kV




6.6kV
6.6kV
10.5kV
11kV
12.1
47.6
0.73
12MVA
1085
13.6
12.6
56.5
0.53
15MVA
1160
16.3
15.1
69.5
0.49
20MVA
1190
19.2
17.9
84.2
0.49
25MVA
1260
22.6
21.1
99.5
0.42
30MVA
1150
26.8
25.1
120
0.42
37.5MVA
1900
31.9
30
140.3
0.39
50MVA
2500
38.6
35.4
174.3
0.39
60MVA
3660
44.4
42.1
210
0.39


115kV Three Phase Two Winding OLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
10MVA




110kV
115kV
121kV
138kV
161kV





6.3kV
6.6kV
10.5kV
11kV
33kV
11.8
51.2
0.82
12MVA
1085
13.6
13.7
59.5
0.82
15MVA
1160
16.3
16.3
73.1
0.76
20MVA
1190
19.2
19.5
88.4
0.76
25MVA
1260
22.6
22.7
105
0.69
30MVA
1150
26.8
27.4
126
0.69
37.5MVA
1900
31.9
32.9
148
0.63
50MVA
2500
38.6
38.9
184
0.63
60MVA
3660
44.4
46.4
221
0.57


115kV Three Phase Two Winding NLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
10MVA




110kV
115kV
121kV
138kV
161kV




6.3kV
6.6kV
10.5kV
11kV
33kV
10.5
50.2
0.64
12MVA
1085
13.6
12.4
59.5
0.64
15MVA
1160
16.3
15
73.1
0.59
20MVA
1190
19.2
17.8
88.4
0.59
25MVA
1260
22.6
21
105
0.54
30MVA
1150
26.8
25
126
0.54
37.5MVA
1900
31.9
29.9
148
0.56
50MVA
2500
38.6
35.3
178.5
0.52
60MVA
3660
44.4
41.9
221
0.48


115kV Three Phase Two Winding NLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
10MVA




110kV
115kV
121kV
138kV
161kV




6.3kV
6.6kV
10.5kV
11kV
34.5kV
10.5
50.2
0.64
12MVA
1085
13.6
12.4
59.5
0.64
15MVA
1160
16.3
15
73.1
0.59
20MVA
1190
19.2
17.8
88.4
0.59
25MVA
1260
22.6
21
105
0.54
30MVA
1150
26.8
25
126
0.54
37.5MVA
1900
31.9
29.9
148
0.56
50MVA
2500
38.6
35.3
178.5
0.52
60MVA
3660
44.4
41.9
221
0.48


230kV Three Phase Two Winding OLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
30MVA

220kV
230kV
242kV
6.3kV
6.6kV
10.5kV
11kV
34.5kV
66kV
30
128
0.69
37.5MVA
1900
31.9
36
149
0.63
50MVA
2500
38.6
43
180
0.63
60MVA
3660
44.4
50
209
0.57


230kV Three Phase Two Winding NLTC Power Transformer
Rating
High Voltage
Low Voltage
No load Loss kw
On load Loss kw
No load Current %
30MVA

220kV
230kV
242kV
6.3kV
6.6kV
10.5kV
11kV
34.5kV
66kV
28
128
0.7
37.5MVA
1900
31.9
33
149
0.7
50MVA
2500
38.6
39
180
0.65
60MVA
3660
44.4
46
209
0.65


Standard Feature


Capacity range:Through 60 MVA (ONAN), with high-voltage ratings
through 230 kV (900 kV BIL)
Service Location: Outdoor
Core: Regular grain-oriented; mitered cruciform with step-lap
construction
Coils: Cylindrical construction; all copper windings, custom tempered per design requirements; circular windings with rectangular or continuously-transposed conductor;
helical low-voltage windings; continuous disc medium-voltage
windings; shielded disc high-voltage windings
Radiators: Detachable panel type with shut-off valves; mild steel
Insulating oil: mineral oil typeⅠ& type Ⅱ
Tank Cover: Welded, Bolted
Manholes: On cover or tank
Tank Base: Flat bottom or Skid under base
Tank Material: Mid Steel
Frequency: 60 Hertz
Winding Tem rise: 55℃
HV Taps: DETC, ETC in tank or out
− Above rated volts: 2 x 2-1/2% off load taps of full capacity
− Below rated volts: 2 x 2-1/2% off load taps of full capacity
Valve: Drain and Filter Valves, w/Sampler
Lifting, Moving, and Jacking Facilities
Pressure relief valve
Magnetic oil-level indicator
Dial-type oil temperature indicator
Dial-type winding temperature indicator
Dial-type sudden pressure relay
Vacuum pressure gauge
Paint: Exterior polyurethane enamel, ANSI 70 gray color; interior
polyurethane enamel, white color
HV bushing: IEEE segment 1-4, on top cover or in Air Terminal Chamber.
Porcelain Condenser, Solid Bulk, Solid Dielectric, Quick link
LV bushing: IEEE segment 1-4, Cover mounted or in Air Terminal Chamber Porcelain Condenser, Solid Bulk, Solid Dielectric, Quick link
Diagrammatic nameplate, engraved stainless steel
Transformer lifting lugs
Tank grounding pads



Optional Accessories


Cooling: ONAN/ONAF, KNAN, KNAN/KNAF
Insulating oil: Natural ester( FR3 Enviro Temp, RAPO etc)
Frequency: 50 Hertz
Average winding rise: 55°C or 55/65°C
Future fan wiring and control
Automatic pressure relief device
Galvanized or stainless-steel radiators
Fans
Accessories with additional contacts
Controls Cabinet: NEMA 3R, 4, 4X
Customizable Colors
HV lightning arresters :Distribution Class, Intermediate Class, Station Class
Harmonic allowances up to k-20
Seismic designs: Zones 1-4
High ambient designs available
High elevation designs available

Rapid Rise Relay
Neutral Terminations
Other Moving Facilities (Wheels)
Nitrogen gas fluid preservation system
Gas Test Valve
Schrader Valve
Junction Box
Fiber-optic temperature measurements
Line Dissolved Gas Monitor
Bushing Mounted Current Transformers
Fire Prevention System (SERGI)
On-line monitoring system
Electrostatic shield
Special / low sound level
Special environment (i.e: classified areas)
Special paint for marine ambient


Transformer Test





Tests
Transformer Class
Class I (≤ 69 kV)
Class II (115-765 kV)
Standard
Optional
Standard
Optional
Winding resistance
*

*

Winding insulation resistance

*
*

Core insulation resistance

*
*

Ratio
*

*

Polarity and phase relation
*

*

Insulation power factor

*
*

Control (auxiliary) cooling losses



*
Single-phase excitation tests

*

*
Noload losses and excitation current
*

*

Impedance voltage and load losses
*

*

Zero-phase sequence impedance voltage

*

*
Temperature rise

*

*
Low frequency dielectric tests
*

*

Low frequency dielectric tests on axiliary devices

*
*

control, and current transformer circuits
*

*

Lightning impulse

*

*
Front of wave impulse

*

*
Swithing impulse

*
*

Partial discharge

*

*
Audible sound level
*

*

Operational tests (all devices)

*
*

Dissolved gases in oil
*

*



Company Profile


Daelim Transformer Factory
Daelim is a professional power transformer manufacturer and supplier in China.
DAELIM has 20 years of experience in transformer design and export. Power transformers have been exported to the United States, Canada, Mexico, Australia, Ecuador, Tajikistan, etc., North America, Australia, South America and Asian markets.
Fast delivery, good price and quality exceeding international standards are the most favorable competitiveness of DAELIM Ttransfromer.


Expertise&consulting
1.To meet performance requirements we are able to incorporate short circuit strength improvements, kVA upgrades, voltage changes, reduced losses, LTC modernization, sound level reduction and tank modification.
Our engineering team respond fast to answer technical questions from our customers.
Factory-to-jobsite logistics support
Delivery by ship and truck, the impact recorders measure and store three-axis impact data, identifying any abnormally severe impacts that might have caused damage to the transformer during transportation.


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On Site Technical Assistance & Training
In Assembly, Oil Treatment, Testing and Commissioning (Energization) by an Engineer
Repair
Our technicians replace gaskets, broken bushings and accessories, purify or replace the oil, sand, prime and repaint the unit. When complete, the unit is fully tested.


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Contact Information


Daelim Transformer
Project Manager
Tel: 86-1065002471
Email: alice@daelim-electric.com
Phone&WhatsApp: 86-13121593340
www.daelimtransformer.com
www.daelimbelefic.com


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