Product Description
25 KVA Single-Phase Pole-Mounted Transformer
Cooling Type:
ONAN
Primary Voltage:
25/37.5 KV
Secondary Voltage:
120/240/480 V
Frequency:
60 Hz
Product Overview
Meta Power Solutions’ single-phase pole-mounted transformers are critical components in power distribution networks. They are made of premium materials and typically support residential, commercial, and industrial loads in cities and rural areas. They are filled with sustainable and biodegradable dielectric fluid, which offers excellent fire protection and a longer lifespan.
MPS offers a comprehensive line of single-phase pole-mounted transformers and associated components. Our entire range results from our unique research, development, and manufacturing, making us exceptional in the industry. As a result, we have gained extensive experience in every aspect of pole-mounted transformer technology. Customers can count on our products’ quality and reliability.
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Technical Specs
Diagram Of Transformer
Rating
25 KVA
Type
Pole-Mounted Distribution Transformer
No. of Phases
1
Frequency
60 Hz
Primary Voltage
25/37.5 KV
Secondary Voltage
120/240/480 V
Tapping Range
±2 x 2.5%
Winding Material
Copper / Aluminum
Core Material
Grain Oriented Silicon Steel Sheet
Impedance
1.5 – 4.5 %
Efficiency
98.95%
Cooling Type
ONAN
Average Winding Rise
55 °C, 55/65 °C, 65 °C
Fluid Type
Non-PCB Mineral Oil / FR3 Biodegradable
Tap Changer
Off-Load Tap Changer
IEEE Standards
C57.12.00, C57.12.20, C57.12.31,
C57.12.35, C57.12.90, C57. 91 and C57.154
NEMA Standard
NEMA TR 1
Tank Coating
IEEE Std C57.12.31-2010
Certification
UL Listed
Transformer Features
This 15 KVA pole-mounted transformer comes in a single-phase configuration with a voltage rating of 25 – 37.5 KV on the primary side and 120 – 480 V on the secondary side. The unit’s cores are made from Grain Oriented Silicon Steel using state-of-the-art technology. This single-phase pole-mounted transformer is highly energy efficient with lower heat emissions, resulting in fewer cooling requirements.
can be installed in residential areas without fencing
grounded metal box
protected against tampering
protected against weather
made of premium materials
The Smart Choice
MPS offers a comprehensive range of overhead transformers suitable for various distribution system applications. Our product line includes single-phase pole-mounted transformers with ratings from 15-333 kVA and voltages up to 37.5 kV. The MPS core-coil design delivers exceptional efficiency and outstanding electrical, mechanical, and thermal performance.
Our portfolio enables utilities, businesses, and infrastructure industries to get the most out of their transformer investments by maintaining high reliability and optimal performance while minimizing life-cycle expenditures and environmental impacts.
Our pole-mounted transformers are designed with exceptional quality and attention to detail, meeting a wide range of specifications and applications. They feature aluminum or copper windings and have customizable input/output voltages. For more information or advice on your pole-mounted transformer project, please get in touch with us.
MPS Testing & Standards
We have invested in some of the most advanced testing equipment in the industry. We offer a comprehensive range of testing compliant with the latest ANSI, IEEE*, and NEMA standards.
- Leak Test
- Full-wave Impulse Testing
- Polarity and Phase Relation
- Ratio Test
- Resistance Measurements
- Induced and Applied Potential
- No Load Loss and Excitation Current
- Load Loss and Impedance Voltage
*IEEE C57.12.00 & IEEE C57.12.90 (Liquid-Immersed)
Accessories
- Temperature Gauge
- Liquid Level Gauge
- Pressure Vacuum Gauge
- Drain/Sampling Valve
- Externally-operable tap changer switches
- Surge Arrester
- Lifting Lugs
- Current Limiting Fuse
- Pressure Relief Valve
Why Meta-Power Solutions?
- We’re one of the leading transformer companies in the nation that designs, manufactures, and delivers high-quality oil-filled pole-mounted transformers.
- Our high-quality oil-filled pole-mounted transformers have an expected useful life of more than 30 years.
- We can design and build custom pole-mounted transformers for special applications
- Transformers can be installed and operated in any environment and location
- Transformers offer high efficiency, low environmental impact, and exceptional operational reliability, resulting in a safe, dependable means of electric power
- Enhanced overload capability without affecting insulation life
General Characteristics
KVA Rating
Up to 333 KVA
Tap-Changer
Off-load tap changer
Rated Voltage
Up to 37.5 kV
Type of Cooling
ONAN
Manufacturing Standards
IEEE/ANSI, CSA
Dielectric Liquid
Mineral oil, Silicon oil, Biodegradable Oil
Rated Frequency
60 Hz
Winding Material
Copper / Aluminum
Applications
Our Pole Mount Transformers
MPS offers single-phase pole-mounted distribution transformers engineered for residential overhead distribution loads. They are also appropriate for industrial lighting, light commercial loads, and various power applications. These transformers are designed to meet the application requirements typically found on electric utility distribution systems.
Each unit is manufactured in compliance with IEEE, ANSI, and NEMA standards. The transformers are available with three different fluids: mineral oil, silicone transformer oil, or less flammable seed oil. In general, pole-mounted transformers are equipped with off-load tap changers.
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Hospitals
Water Treatment
Food and Beverage
Solar
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