28-Volt 70Amp Ground Power Unit (GPU) With BatteryMINDer

The 2870A-B2 is a 28 VDC aviation ground power unit (GPU) rated for 70 A continuous output. It provides regulated DC power for ground-based aircraft electrical-system support and incorporates an integral BatteryMINDer® battery charger and maintenance unit.

Designed for maintenance and operational ground use, the unit features switching-mode power electronics, digital output meters for voltage and current, an overload alarm and automatic shutdown protection. Removable caddies provide cable management and tool storage.

• Manufacturer part number: 2870A-B2
• Output: 28 VDC ±0.5 V, 70 A continuous
• GPU input: 100–120 VAC, 50–60 Hz, up to 19 A
• Integrated BatteryMINDer® charging and maintenance function
• 2 m output cable with AN2551 3-pin oval plug
• Digital voltage and current meters
• Removable cord/tool caddies

Please verify aircraft electrical-system requirements, connector arrangement, battery type and available mains supply before use. The published GPU input requirement is 100–120 VAC; confirm suitability for the intended installation and local power supply. Refer to the applicable 2870A-series GPU and BatteryMINDer operating documentation for operating limitations and procedures.