Power Shelf Series



A fully-configured DC UPS system consists of a power shelf connected to a Battery Backup System (BBS) for uninterruptible power backup protection. On the front of the power shelf is a slot for an optional Shelf Controller along with multiple slots for Power Supply Units (PSUs).


The Power Shelf series by Lite-On provides high quality power to data center server racks. Available in power ranges from 12.5kW to 25kW, these highly efficient power shelves support single-phase and three-phase power configurations. Please contact us to assist with your customized power solution needs.
"These highly efficient power shelves support single-phase and three-phase power configurations."
Backed by decades of experience and research, Lite-On Power System Solutions can deliver a complete and configurable power system for today's demanding data centers. Contact our team to discuss a custom solution for your data center needs.
The Lite-On 12.5kW 5+5 Power Shelf, designed for a 21" rack, accepts 3-phase input power and provides stable DC output power (1000A at 12.5VDC).

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.

The 22.5kW power shelf is a 10-slot chassis that receives dual-input, 3-phase power and provides stable DC output power (1000A at 12.5VDC). The 9+1 configuration of 2.5 kW hot-swappable Power Supply Units (PSU) allows for redundancy and optimal up-time.

The Lite-On 25kW Power Shelf, designed for a 21″ rack, allows high efficiency at the rack level by accepting 3 phase power into the shelf and distributing single phase power to up to ten 2.5kW Power Supply Units. Designed for maximum output.
The 2.5kW 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.

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.

The Shelf Controller is an integral part of the Lite-On DC UPS system. A fully-configured DC UPS system consists of a power shelf connected to a Backup Battery System (BBS) for uninterruptible power backup protection. On the front of the power shelf is a slot for the Shelf Controller along with multiple slots for Power Supply Units (PSUs).

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