2.5 kW Dual Input Power Supply


The 2.5KW Dual input Power Supply Unit (PSU) efficiently supplies both main output DC power and standby DC power from either AC or DC sources. This compact PSU provides 2.5kW, 12.5V / 200A for main power output and 30W, 12V / 2.5A for standby power applications.

In addition, this PSU supports PMBUS1.2 with boot loader, LED status indicators, and circuit protection features.
"This compact PSU provides 2.5kW, 12.5V / 200A for main power output."
2.5kW Dual Input Power Supply by Lite-On Power System Solutions

Key Features

PS-2252-1QDU
Dual-input connection with AC (180-264VRMS) or DC (190-300VDC) for each input source
2.5kW, 12.5V / 200A main output power
30W, 12V / 2.5A standby output power
Single-phase AC input and DC input
Interleaved Power Factor Correction (PFC) technique
PMBUS1.2 Communication protocol
Platinum-rated efficiency
Parallel redundancy
8 sets of unique PSU addresses

Specifications

Model NumberPS-2252-1QDU | 2.5kW Power Supply
Input Voltage 1, nominal208 VAC / 220VAC / 230VAC / 240VAC or 240VDC
Input Voltage 2, nominal208 VAC / 220VAC / 230VAC / 240VAC or 240VDC
Main Output Power2.5kW (Main), 30W (Standby)
Output Voltage, nominal12.5VDC (Main), 12VDC (Standby)
CommunicationsPMBUS1.2
Operating Temperature0°C to 50°C
ApprovalsUL60950-1, IEC60950-1 International, GB4943, RoHS
Dimensions (H x W x D)3.98’’ x 2.59’’ x 15.74’’ (101.1 mm x 66.0 mm x 400.0 mm)
Warranty2 Years

System Components

The system provides a comprehensive power management and battery backup capability based on existing building blocks with configuration flexibility to suit specific power, size, and run-time requirements. The table below provides additional information on the building blocks available to create a customized power solution.
ComponentModel NumberDescription
Power ShelfPF-2123-1LDM12.5KW (5+1), 3 Phase, 5-wire connection, 2.5U Power Shelf with 6 pcs power module slots and one Shelf Controller slot
Power ShelfPF-2123-1LDN12.5KW (5+1), 3 Phase, 4-wire connection, 2.5U Power Shelf with 6 pcs power module slots and one Shelf Controller slot
Power Supply UnitPS-2252-1QDU2.5kW Hot-Swappable Power Supply Unit
Battery Backup SystemBP-1442-01X4.4KW 1U Battery Backup Shelf with 4 slots
Battery Backup UnitBM-1112-01X1.1kW Battery Backup Unit
Shelf ControllerCM-12CP-010UManages the Power Shelf and Li-ion Battery Backup System (BBS)
Site Management ControllerCP-13EC-010URack management and control
21-inch OCP RackKT-2141-12121-inch Open Frame Rack