12.5kW Three-Phase Power Shelf

The 12.5kW power shelf is a 6-slot chassis that receives dual-input, 3-phase power and provides stable DC output power (1000A at 12.5VDC).

This 19-inch power shelf supports up to 6 high-power, hot-swappable Power Supply Units for 5+1 redundant operation.
Three Phase 12.5kW Power Shelf by Lite-On Power System Solutions - DC UPS
"Receives dual-input, 3-phase power and provides stable DC output power (1000A at 12.5VDC)."

Key Features

PF-2123-1LDx
Dual input connection with AC or DC (190–300VDC) for each input source
Supplies power up to 12.5kW, 5+1 redundant operation
2.5 OU (Open U) shelf accepts up to 6 hot-swappable 2.5kW Power Supply Units (PSUs) for 5+1 redundant operation
19-inch shelf with a height of 2.5 OU, 4.77″ inches (117 mm)
Supports 4x C13 outlets for external AC load
Supports 1 set of bus bars to deliver DC power to load
Optional Shelf Controller provides remote on/off capability of PSUs along with real-time monitoring and control
Communication with Li-ion Battery Backup System (BBS)

Specifications

Model NumberPF-2123-1LDMPF-2123-1LDN
Maximum Output Power12.5kW12.5kW
Input3-phase, 5 wire 346 / 360 / 380 / 400 / 415VAC3-phase, 4 wire 200 / 208 / 220 / 230 / 240VAC
Output12.5kW (12.5VDC / 1000A)12.5kW (12.5VDC / 1000A)
CommunicationsCAN, PMBUS1.2CAN, PMBUS1.2
Operating Temperature0°C to 50°C0°C to 50°C
ApprovalsUL60950-1, IEC60950-1 International, GB4943, RoHS
Dimensions (H x W x D)4.77’’ x 19’’ x 27’’ (117 mm x 448 mm x 650 mm)
Warranty3 Years3 Years
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-1702-01X7KW 1U Battery Backup Shelf with 4 slots
Battery Backup UnitBM-1172-01X1.75kW 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