50V, 18kW Power Shelf by Lite-On Cloud Infrastructure Power Solutions
The 18kW power shelf is a 12-slot chassis with dual input sources, N+N redundancy, that can be configured to accept either single phase or three phase input. Output is ground-isolated 50Vdc, 360A with floating power clip to allow quick connection to rack bus bar. Power Supply Unit is 3kW rectifier capable of hot-insertion, active current sharing, PMBus communication over I2C.
50V, 18kW Power Shelf by Lite-On Cloud Infrastructure Power Solutions

Key Features

PF-1183-2F1N-LF
Dual AC inputs: single phase or three phase input cable option
12PSUs in N+N configuration
DC output is ground-isolated for flexible grounding at rack level
High efficiency 3kW PSU
2OU, 21-inch width power shelf
Floating output DC power clip for quick connection to rack bus bar
Shelf Management Controller provides system communication capability for shelf remote control along with power monitoring. (Shelf Management Controller is not required for basic Power Shelf operation)

Specifications

Model NumberPF-1183-2F1N-LF | 50V, 18kW Power Shelf
Maximum Output Power18kW
Input208/240/277Vac
Output50Vdc/360A
CommunicationsPMBUS1.2
Operating Temperature0°C to 45°C
ApprovalsUL60950-1, IEC60950-1 International, GB4943, RoHS
Dimensions (H x W x D)3.45″ x 21.14″ x 25.73″ (87.6 mm x 537 mm x 653.5 mm)
Warranty3 Years