100 kVA Pole-Mounted Distribution Transformer

100 kVA Pole-Mounted Distribution Transformer is prepared for overhead distribution service. It covers 11kV / 13.2kV / 22kV / 33kV input networks and 120/240V (1-Ph) or 208Y/120V (3-Ph) output distribution. It uses ONAN with External Radiator Panels cooling or thermal design data where specified. This series description presents the application, construction, protection, and specification details in finished product copy.

The Limit of Single-Point Suspension

For overhead distribution service, the Limit of Single-Point Suspension is treated as a practical design and selection point rather than generic catalog wording.

• The 100 KVA Pole-Mounted Transformer represents the upper tier of overhead distribution capacity. This unit is typically the maximum size utility crews will mount on a standard utility pole before switching to platform-mounted banks or pad-mounted units.
• Installing this heavy-duty power pole transformer requires strict attention to structural mechanics. Due to its significant mass (often exceeding 500 kg), it imposes a massive bending moment on the timber. Consequently, utility standards often mandate that this unit be installed only on Class 2 or Class 1 wood poles (thicker diameter), utilizing reinforced Type B Adapter Plates to distribute the vertical shear force and prevent the mounting bolts from tearing through the wood fibers.

Configuration Strategy: Single vs. Three Phase

For overhead distribution service, configuration Strategy: Single vs. Three Phase is treated as a practical design and selection point rather than generic catalog wording.

• At the 100 kVA level, the form factor depends heavily on the phase requirement.
• Single-Phase (Residential/Rural): Used as a massive single cylindrical tank to power large multi-family compounds or long low-voltage distribution spans.
• Three-Phase (Industrial/Commercial): This is a prime "sweet spot" for the integrated 3 phase pole transformer. Instead of hanging three separate 33 kVA units (which clutters the pole and looks unsightly), we offer a consolidated Triplex or T-Tank design. This houses three core-coil assemblies in a single, elongated vessel.
• The Benefit: This integrated design centralizes the center of gravity closer to the pole axis compared to a 3-unit bank, significantly reducing the overturning torque on the cross-arm structure.

Winding Tech: Aluminum Strip (Sheet) Low Voltage

For overhead distribution service, winding Tech: Aluminum Strip (Sheet) Low Voltage is treated as a practical design and selection point rather than generic catalog wording.

• Handling the short-circuit forces of a 100 kVA unit requires robust internal geometry. Wire winding is often insufficient at this scale due to the high fault currents.
• Instead, the low-voltage coils of this unit are typically wound using Full-Width Aluminum or Copper Strip.
• Axial Strength: By using a conductive sheet that spans the entire width of the coil, we eliminate the helical angle of the turns. This effectively neutralizes the axial mechanical forces during a grid fault, ensuring the coil does not telescope or deform under stress.

Technical Data Sheet

Technical Data Sheet provides selection data that helps compare ratings, voltage classes, and installation requirements.

• Technical Parameter.
• Specification Data.
• Single-Phase (Round) or 3-Phase (T-Tank).
• 11kV / 13.2kV / 22kV / 33kV.
• 120/240V (1-Ph) or 208Y/120V (3-Ph).
• LV Strip / Foil Winding.

Typical Application Context

Typical Application Context connects the product rating with the field conditions, enclosure layout, and distribution role it is normally selected for.

• 100 kVA pole mounted transformer serving a mixed-use.
• Commercial and residential building.
• Zero-Footprint Industrial Power: Ideal for small factories or machine shops with limited land. Mounting this unit overhead eliminates the need for constructing a concrete pad or safety fencing in the parking lot.
• Mixed-Use Buildings: Serving specific urban structures ("Main Street" scenarios) where a single building houses retail shops on the ground floor and apartments above, requiring a consolidated heavy-duty power input.
• Grid Hardening: Replacing banks of smaller, cluttered transformers with a single 100 kVA unit. This simplifies the pole-top aesthetic and reduces the "wind loading profile" during storms, making the line more resilient.

Electrical and Mechanical Data

The table data is organized for quick rating comparison, project specification, and transformer selection.

Product Detail Images