Combiner Box 300hp

Combiner Box 300hp

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36,563.0EGP

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Overview
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The Combiner Box for a 300 HP (Horsepower) system represents the ultra-utility pinnacle of solar engineering, designed exclusively for mega-scale water treatment facilities, regional agricultural irrigation grids, and massive industrial pumping networks.

A 300 HP motor demands an immense continuous electrical supply of roughly 220 kW to 230 kW. Managing this requires a vast solar field and a heavily fortified combiner box capable of gathering enormous DC currents and extremely high voltages safely. [1, 2]

Physical and Structural Specifications

Estimated Weight: Around 160 to 200 kg.
Enclosure Design: Heavy-duty, industrial IP65/IP66 weatherproofing. Due to its sheer weight and massive dimensions, it is built as a freestanding power distribution kiosk / outdoor substation panel anchored directly to a reinforced concrete pad. [1, 2, 3, 4, 5]
Thermal & Structural Layout: Equipped with extra-thick, industrial-grade solid copper busbars to handle heavy continuous current density. It integrates active climate-control ventilation with dual-stage cooling fans (powered via an internal auxiliary isolated DC/DC buck system) and robust phase-isolation blast barriers to prevent internal short-circuit damage under extreme desert field temperatures.
Common Configuration: Custom-engineered to consolidate between 64 to 80 independent solar strings, depending on the solar panel wattage and short-circuit current (\(I_{sc}\)) profile.