The ultra-compact Helios Mini System 500/48 powers -48 Vdc loads up to 500 watts. Up to three, 250-watt rectifier modules can be accommodated when providing N+1 redundancy. Rectifiers and controller modules are hot-insertable, and system expansion is performed by simply plugging in an additional rectifier.

Key Features

• 110 Vac nominal input
• Compact dimensions: 9"W x 5.25"H x 11.8"D (229 mm x 133 mm x 300 mm)
• Efficiency: >86% (50 - 100% of output load)
• Power factor: typically 0.99 (50 - 100% of output load)
• Maximum battery charge capacity: 750 watts
• 10 GMT fuse positions (up to 10 A)
• Convection cooled
• Complete battery management capability with temperature compensation, battery charge control, battery or load disconnect
• Meets FCC class B, UL 1801, UL 1950, CSA 22.2#950
• Visual and extended "form C" alarm reporting
• Adapter shelf for 19" and 23" rack mounting
• Front access configuration available
• Qualified for zone 4 seismic requirements