250 KVA Single Phase Pole Mounted Transformer

A 250 kVA pole-mounted transformer is a type of electrical transformer that is mounted on a pole, typically made of metal or concrete, and used to step-up or step-down the voltage of electrical power.

This type of transformer is commonly used in distribution systems to provide electrical power to remote areas or to serve as a connection point between different parts of the electrical grid.

A 250 kVA pole-mounted transformer typically consists of a metal core and windings, an oil or air cooling system, and an enclosure to protect the internal components from the environment. The transformer is mounted on a pole, typically several meters above the ground, and is connected to the electrical grid through high-voltage power lines.

250 kVA Single Phase Pole Mounted Transformer Pole Mounted Transformers, Rating Details General technical information is listed below. Information on less common requirements can be obtained through GNEE sales representative.

- KVA: 10, 15, 25, 37, 50, 75, 100, 167,250,330,500

- Temperature rise: 65 °C

- Cooling type : ONAN

- Single Phase

- Hertz : 60, 50

- Polarity : Additive or Subtractive

- Primary Voltage: 2400V through 34500 GrdY / 19920V

- Secondary Voltage: 120 / 240V, 240 / 480 V, 347V, 600V

- Insulation Class: 25kV (150kV BIL) and below Taps: none, or as an option, 4 x 2,5% HV (any combination of full capacity above nominal and /or reduced capacity below nominal)

250 KVA 1PH Overhead Distribution Transformers Options

- Four HV winding taps complete with externally operated tapswitch

- Dual voltage primary complete with externally operated voltage switch

- Extra creep bushing - Surge arrester bracket

- Internal Fault Detector (IFD)

- Non conductive transformer cover

- Biodegradable vegetable oil (BIOTEMP®)

- Stainless steel tank and cover

Pole-mounted transformers are designed to withstand extreme weather conditions and are often used in rural or remote areas where underground cable systems are not feasible. They offer several advantages over other types of transformers, such as:

• Easy installation: Pole-mounted transformers can be installed quickly and easily without excavation or underground installations.
• Cost-effective: Pole-mounted transformers are typically less expensive than other types of transformers, as they do not require expensive excavation or underground installations.
• High voltage: Pole-mounted transformers can support high-voltage power lines, allowing them to provide electrical power to remote areas over long distances.

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