Technical Specifications 120/240VAC input, dual redundant 20A power channels. 24VDC regulated output. Integrated battery charging circuit. Overvoltage, overcurrent and short-circuit protection. Operating temperature:0°C ~ +60°C.
Functional Features Dual redundant power path. Battery backup for orderly shutdown during mains loss. Power fault alarm contact. Power status LED indication. Hot swap capability for power unit.
Application Scenarios Petrochemical, power plant, LNG plant Experion C300 DCS control cabinet rack power supply.
Performance Parameters Stable regulated DC output, seamless redundant switch without interruption. Operating temperature:0~+60°C.
Structural Characteristics Rack mount power assembly, AC input terminals, battery compartment, backplane power distribution connector, switching power conversion circuit.
Working Principle Convert AC mains to regulated 24VDC for rack load. Two power units work in parallel redundancy. When AC power fails, backup battery maintains 24VDC output for a limited period.
Installation Requirements Install in dedicated C300 power rack slot. Connect AC input cables and backup battery. Verify total rack load is within rated capacity.
Usage Notes Check battery health regularly. Disconnect AC and battery before maintenance.
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