* Capacity: from 750kVA to 15000kVA, if you need other capacities, pls contact us.
* Primary voltage: 4160, 6600, 13200, 13800, 23000, 33000, 24940, 34500, 44000 V, etc.
* Secondary voltage: 220, 415, 440, 460, 480, 4160 V, etc.
* Standard connections: Delta-Star, Star-Delta, Delta-Delta, etc.
* Special connections: Star-Star.
* Temperature rise of the windings: 55º and 65 ºC (temperature 30 ºC average environment, 40 ºC maximum).
* Column-type circular core cut at 45º with interleaved stacking(step lap) made of high grain oriented silicon steel
permeability.
* High and low-voltage circular copper and aluminum coils manufactured with hearth, copper foil, aluminum, and magnet wire.
* High voltage shunt changer, without load with 5 or 6 positions.
* Insulating liquid, inhibited or uninhibited mineral oil free of PCBs or other high flash point, low freezing point type of
liquid such as enviro temp (FR3), silicone, and beta fluid.
* Tank made of shot-blasted steel plate, painted with primer and finish, epoxy or polyurethane.





(kVA) Rated Power | (kV) High Voltage | (kV) Low Voltage | (W) No-load loss | (W) On-load loss | Connection Symbol | Short Circuit Impedance | Reference Dimension (W*H*D) mm | Reference Weight kg |
800 | 4.16 12.47 13.2 13.8 14.4 23 24.94 34.5 34.8 44 or others | 208/120 415/240 480/277 400 600 12000 12470 13200 13800 or others | 980 | 9350 | Dyn1 Ynyn0 Dyn11 Dd0 Ynd11 or others | 2.7 3.1 4.35 5.75 6.0 | 1060*1500*1780 | 2050 |
1000 | 1160 | 11500 | 1085*1570*1800 | 2450 | ||||
1250 | 1380 | 13900 | 1160*1610*1890 | 2900 | ||||
1600 | 1660 | 16600 | 1190*1630*1950 | 3400 | ||||
2000 | 2030 | 18300 | 1260*1700*2090 | 4100 | ||||
2500 | 2450 | 19600 | 1150*2150*2250 | 4750 | ||||
3000 | 3240 | 26500 | 1900*2600*2150 | 6500 | ||||
5000 | 4500 | 27000 | 2500*2210*3180 | 9500 | ||||
7500 | 7200 | 32000 | 3660*3100*5100 | 13600 | ||||
10000 | 8500 | 35500 | 3830*2640*2216 | 15800 |
Through years of international engineering experience, our factory is capable of producing transformers that meet various
international standards, such as IEC, ANSI/IEEE, CSA, AS, UL
Three-phase substations are standardized under the norms of ISO 9001: 2015 quality, allowing us to have greater control over the
production where the finished and tested product will be your satisfaction.
2. Winding resistance measurement tests
3. Insulation power factor
4. Full wave and reduced wave impulse test
5. Applied and Induced potential tests
6. No-Load losses at rated current
7. Total losses at rated current
8. Percent impedance at rated current
9. DGA test
10. Leak test
11. Control cabinet test


44kv 5mva substation transformer in Canada
customers in completing the site test work, and all the data were consistent with the factory test data. Three small substation
transformers were successfully put into operation.
Substation transformer in Australia
accordance with Australian standards.







Beijing DAELIM provide the most advanced technology to meet the needs of society, economy and the environment for transmission and distribution of electrical energy. To provide our customers with flexibility and agility, they inspire us to make more breakthroughs.DAELIM have a team willing to provide the best solution to connect with you to improve your business. As a team, we have brought together the best smart technology to continuously improve our products and services to benefit those who trust us.
Daelim's transformers have been exported to America, Canada, Mexico, Australia, Chile, Ecuador, Venezuela, Honduras, El Salvador, Panama and other countries. DAELIM have helped many international customers to successfully obtain transformer projects and continue to carry out in-depth cooperation.
DAELIM have 20 years of transformer export experience, moreover DAELIM have after-sales installation teams overseas, so if you also have transformer business, we can develop together.
