| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Accessory Type | |
| Automotive Grade | |
| For Use With | |
| Industrial Grade | |
| Medical Grade | |
| Military Grade | |
| Output Configuration | |
| Output Voltage |
The CUI Inc. PPR-1U is a versatile power shelf designed to accommodate PSE-3000 series power supplies. This rack accessory provides a robust solution for power distribution and management in various applications.
Key electrical specifications include a wide AC input range of 90-260 Vac, with output power capabilities up to 12,000W at 220 Vac input and 6,000W at 110 Vac input. The shelf supports selectable output voltages of 48 or 54 Vdc, configurable for single or dual output setups. It also features a 3.3 Vdc standby voltage with 2A current capability.
The PPR-1U is engineered with integral forced cooling via internal fans and offers both front-to-back and back-to-front airflow options to suit different system cooling requirements. It supports redundant (N+1) operation and features blind-mate connections for hot-swapping modules, enhancing system reliability and ease of maintenance. The unit is designed for standard 19-inch rack mounting and includes adjustable brackets for flexible installation.
Additional features include EMI filtering to meet Class A performance standards and a user-accessible DIP switch for master-slave shelf configuration. This power shelf is an ideal component for high-power density applications requiring reliable and flexible power solutions.
The output voltage is 48 or 54 Vdc.
The maximum output power at 110 Vac input is 6000 W.
The maximum output power at 220 Vac input is 12000 W.
The AC input voltage range is 90-260 Vac.
A standby output of 3.3 Vdc at 2 A is provided.
Both front-to-back and back-to-front airflow directions are supported.
Single or dual output configurations are available.