25 kVA Single Phase Pole Mounted Transformer


  • Primary Voltage Ratings: 19920V
  • Secondary Voltage Ratings: 120/240V
  • H.V. TAP RANGE: 18924-20916V
  • CONNECTION TYPE: Ii0
  • TYPE: Conventional
  • BIL: 150/30kV
  • Standards: IEEE C57.12.20, ANSI C57.12
  • Application: Distribution

Daelim's 25 kVA single-phase transformers have successful exports to the United States, Canada, Honduras, Guyana, Venezuela, Cameroon, Philippines, and other countries. With over 15 years of expertise, Daelim excels in manufacturing ANSI/IEEE/UL transformers, demonstrating remarkable professionalism and proficiency in the North and South American markets. They offer 25 kVA single-phase pole-mounted transformers, which can be designed, produced, and customized to meet various international standards. Daelim's commitment to excellence makes them a reliable partner for all transformer requirements in the Americas and beyond.


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25 kVA Single Phase Pole Mounted Transformer Specifications
Energy efficiency ANSI C57.12 CSA C802.1 CSA C802.1
Standard IEEE C57.12.20 CSA C2.1 CSA C2.1
Power rating 25 kVA 25 kVA 25 kVA
HV Voltage 19920V 7.2(12.47)kV/4.8(8.32)kV 16/27.6GrdY V
LV Voltage 120/240V 120/240V 347/600V
HV BIL 150kV 95kV 125kV
LV BIL 30kV 30kV 30kV
Length 520mm 620mm 620mm
Width 620mm 730mm 730mm
Height 1195mm 1080mm 1010mm
Polarity Subtractive Additive Additive
HV/LV Winding Aluminium Aluminium Aluminium
No load loss 115w 113w 113w
On load loss 260w 268w 265w
Frequency 60Hz 60Hz 60Hz
Vectorgroup li0 Ii6 Ii6
Color Gray#70 Grey Grey
Tank & Accesories 55kg 200kg 210kg
Oil weight 100L 95kg 80kg
Total weight 290kg 360kg 355kg
Impedance 2.00% 1.90% 1.90%

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25 kVA Pole Mounted Transformer Accessories
Lift lug Copper strip 
Nameplate  Oil fill valve
Support lug  H2 terminal
Tap changer  Dual voltage switch
Tank ground  High voltage Bushing
Pressure relief  Low voltage Bushing 
Cover clamp  Oil drain valve with the sampler

With over 15 years of expertise, Daelim excels in manufacturing ANSI/IEEE/UL transformers, demonstrating remarkable professionalism and proficiency in the North and South American markets. They offer 25 kVA single-phase pole-mounted transformers, which can be designed, produced, and customized to meet various international standards. Daelim's commitment to excellence makes it a reliable partner for all transformer requirements in the Americas and beyond.

You may enjoy: Single Phase Pole Mounted Transformer For Guyana

Daelim's 25 kVA single-phase transformers have successful exports to the United States, Canada, Honduras, Guyana, Venezuela, Cameroon, Philippines, and other countries. These international shipments exemplify Daelim's unwavering dedication to providing high-quality transformers to diverse regions globally. For detailed information about their extensive supply record, please feel free to reach out to the Daelim team. They are readily available to offer comprehensive insights into their transformers' exceptional track record and customer satisfaction.

25kVA 19.92kV Single Phase Transformer

25kVA 19.92kV Single Phase Transformer

The DL-25/19.92/0.24(0.12), is a bespoke single-phase pole-mounted transformer meticulously crafted by Daelim Transformer for a customer in Honduras – a transformer distributor. This time, he purchased 40 units from Daelim Transformer 25 kVA single phase pole mounted transformer. This exceptional transformer boasts a robust 25 kVA capacity, with a primary voltage of 19.92kV and a secondary voltage of 240 (120) V, built according to IEEE C57.12.20 standard, and meets ANSI C57.12 standard efficiency value.

The 25 kVA single-phase pole-mounted transformer employs high-quality aluminum winding material for both its high and low-voltage sections, ensuring superior performance and reliability. With an impedance value of 2%, it features a Vector group of Ii0 and polarity that is Subtractive, enhancing its efficiency.

The transformer's high voltage with five distinct levels of voltage regulation, provides outstanding versatility, while the voltage regulation range of 19.92kV±2×2.5% ensures steadfast stability even during fluctuations.

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25kVA 7.2(12.47)kV/4.8(8.32)kV Single Phase Transformer

Daelim Transformer's 25 kVA single-phase transformer, thoughtfully acquired by a Canadian utility customer, is designed to adhere strictly to the CSA C2.1 standard and ensure full compliance with the CSA C802.1 efficiency value standard. This purchase also includes 50 kVA and 100 kVA single phase transformers, reflecting the customer's trust in Daelim's superior offerings.

The 25 kVA single phase pole mounted transformer boasts a dual high voltage design, skillfully depicted in the accompanying drawing, featuring a user-friendly dual voltage switch. This enables seamless selection of high voltage from 7.2kV or 4.8 kV, catering precisely to varying load equipment requirements, offering unparalleled versatility.

The transformer incorporates an efficient ONAN cooling system, complemented by PCB-free mineral oil 45#, ensuring safety and environmental responsibility.

Employing the reliable Ii6 vector group and additive polarity, the transformer stands as a pinnacle of performance and reliability. The main accessories include 1 high voltage bushing, 3 low voltage bushings, 1 dual voltage switch, 1 pressure relief, 1 H2 terminal, 2 copper strips, 3 tank grounds, 2 support lugs, 2 lift lugs, and 6 cover clamps, attesting to its advanced design and practicality.

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25kVA 7.2(12.47)kV/4.8(8.32)kV Single Phase Transformer

25kVA 17.32kV Single Phase Transformer

Daelim Transformer has supplied a customer from Cameroon with 15 units of 25 kVA single phase transformer. This transformer has a primary voltage of 17.32 kV and a secondary voltage of 230V, carefully engineered to meet the customer's specific requirements.

With copper winding at its core, this transformer guarantees superior performance and reliability. Operating at a frequency of 50 Hz and featuring a Vector group of Ii0 with additive polarity, it ensures seamless integration into diverse power systems.

The transformer with a regulation range of 17.32kV±2×2.5%, enabling precise and stable voltage output even under varying load conditions.

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25kVA 13.8kV Single Phase Transformer

This 25kVA 13.8 kV single-phase pole-mounted transformer is designed for US customers. The efficiency value of the transformer complies with DOE 2016 standards and with UL listed. The detailed specifications are shown in the table below:

13.8kV 25kVA pole mounted transformer specifications

Power rating

25kVA

No load loss

98w

HV Voltage

13800V

On load loss

295w

LV Voltage

120/240V

Total loss

393w

HV BIL

95kV

Frequency

60Hz

LV BIL

30kV

Vectorgroup

Ii6

Length

520mm

Color

Grey

Width

620mm

Tank & Accesories

125kg

Height

990mm

Oil weight

50kg

Polarity

Additive

Total weight

225kg

HV/LV Winding

Copper

Impedance

1.98%

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25kVA 13.8kV Single Phase Transformer

25 kVA Pole Mounted Transformer Drawing

25 kVA 7.2kV Pole Mounted Transformer Drawing

25 kVA 7.2kV Pole Mounted Transformer Drawing

25 kVA 13.8kV Pole Mounted Transformer Drawing

25 kVA 13.8kV Pole Mounted Transformer Drawing

25 kVA 19.92kV Pole Mounted Transformer Drawing

25 kVA 19.92kV Pole Mounted Transformer Drawing

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