120VDC BATTERY CHARGER AND BATTERY BANK

120VDC SCR-Based Industrial Battery Chargers

NASN POWER provides a variety of standards as well customized DC power solutions for all types of power station, distribution and industrial applications.

Input Voltage 220V/230V AC, 50/60Hz (Single/Three-phase)
DC Output Voltage 120V DC nominal (adjustable 105–140V DC)
Output Current Based on battery capacity; e.g., 15A–60A continuous
Charging Mode Float + Boost/Equalize modes
Charging Voltage Float: 2.23V–2.25V per cell (133.8V–135V total for Lead-Acid)
Boost: 2.4V–2.45V per cell (144V–147V total)
Efficiency ≥ 85% (typically 90–95%)
Ripple Voltage < 1% RMS
Cooling Natural air-cooled or fan cooling
Protection Features Output short-circuit, overvoltage, reverse polarity, overload, temperature protection
Monitoring LCD/LED Display, Remote Monitoring (optional SCADA integration)
Alarms Low/High voltage, Battery fault, Charger fault, AC supply failure, Ground fault