Description
Product Description:
The BOX-AC3-NO SP is a pre-wired 3-phase AC combiner box designed for solar photovoltaic systems. It is specifically built to consolidate AC output from inverters and safely route it to the main AC distribution board. This model, rated at 63A per phase, is tailored for SUN12.3 systems and is optimized for medium- to large-scale rooftop or ground-mounted solar installations.
Key Features:
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System Type: 3-phase AC (L1, L2, L3 + N + PE)
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Current Rating: 63A maximum per phase
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Voltage Rating: Typically supports 400–415 VAC, 50/60 Hz
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Surge Protection: Not included (NO SP)
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SP (Signal Port): Not included
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Model Compatibility: Designed for SUN12.3 solar inverter systems
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Pre-Wired: Yes, factory-assembled for plug-and-play installation
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Enclosure: Outdoor/indoor rated (typically IP65 or NEMA 3R), lockable metal or polycarbonate cabinet
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Safety: Includes overcurrent protection via breakers or fuses (dependent on version)
Applications:
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Grid-tied solar PV systems with 3-phase inverters
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Residential or commercial solar power plants using SUN12.3
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AC aggregation for up to 63A per phase across three phases
Payment & Security

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