1,000+ Electrical Transformers (7.2–34.5 kV, 25–3000 kVA) — UL Evaluated, Certificate of Compliance Available — In Stock & Ready to Ship from Houston, CA & Florida. Contact Us Today!
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.
| 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% |
Contact Daelim Transformer for special requirements
| 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.
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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.
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.
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.
Learn more about Pole Mounted 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.
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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