GNEE' 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.
GNEE 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.
pole mounted distribution transformer
Single phase pole mounted transformer Technical specifications
|
Rating |
250 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 – 6.0 % |
|
Efficiency |
99.39% |
|
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 |
Used pole mount transformers Standard Feature
Δ Quality System ISO 9001 certified.
Δ Paint system meeting or exceeding the performance of the IEEEC57.12.28 Standard including the salt spray test.
Δ Lifting lugs meeting all of the requirements of the CSA C2.1-06 and CSA C2.2-06 Standard
Δ Computer aided design for mechanical & electrical calculations (C.A.D.).
Δ Core and coils designed for an optimum Total Ownership Cost (TOC).
Δ Low voltage leads with embossed markings on all units with 3 L V bushings for easy reading and permanent identification on selected ratings.
Δ Provision for surge arrester bracket,bracket available as an option.
Δ "Low-high-low"windings for increased short circuit stren-gth,efficiency and thermal strength
Δ Cover or sidewall mounted high voltage bushing(s)as required.
Δ Wound core with step-lap joints for increased efficiency and lower noise levels.
Δ Dual voltage designed to meet BIL and short circuit requirements on both connections.
Δ Automatic self-resealing pressure relief valve.
Δ Low voltage spade or clamp type(basket)terminals as required.
Δ Multiple cover clamps to ensure proper sealing and to minimize water retention on the cover edge.
single pole mounted transformer
Fields of application
our gNEE factory
Packaging&shipping
test creatificate
customer visit case
GNEE Teams
So far, the company's production and manufacturing process is a one-stop production line, which meets the factory requirements for transformer production and manufacturing, ensures the quality control of the main raw materials in the composition of transformer production, and improves production efficiency and reliability. Keep the transformer factory qualification rate at 99%.
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