Delta 18kW 1U Telecom Power Shelf

Keeping Your Network Steady with the Delta 18kW 1U Telecom Power Shelf

Power cuts and unstable supply can knock a whole telecom site offline in seconds. The Delta 18kW 1U Telecom Power Shelf is a compact unit that turns incoming AC power into steady DC power for your equipment. Whether you manage a single site or a large network, it keeps your services running when it matters most.

Ageing or mismatched power setups often struggle as equipment demands grow. Voltage swings can overheat gear, shorten its life and trigger costly callouts. Every hour of downtime also means lost traffic and frustrated users.

This shelf delivers up to 18 kW in a single compact unit. Its wide input range suits many supply setups, so you spend less time fixing power issues and more time keeping customers connected.

Usages of Delta 18kW 1U Telecom Power Shelf

This shelf suits a range of telecom and network sites, such as:

• Remote cell site cabinets
• Fibre broadband exchange cabinets
• Data centre power racks
• Backup battery and DC bus systems
• Telecom sites undergoing power upgrades

Key Features of Delta 18kW 1U Telecom Power Shelf

• Dimensions (H x W x D): 1.89 x 21 x 28.3 inch (48 x 533 x 720 mm). Gives you clear measurements to plan rack space before you order.
• Max. Output Power: 18 kW (max.). Provides plenty of capacity for a full set of loads.
• Output Voltage: 48 / 50 VDC. Suits common telecom equipment that runs on a DC supply.
• Output Current: 360A (max.). Handles heavy current demand on busy sites.
• Input Voltage Range: AC input: 200 - 277V L-N, 346 - 480V L-L (3W+N+PE), 50 / 60Hz. Works with a broad mains supply and both common frequencies.
• Cooling: Cooling by PSU fans. Built-in fans manage heat while the unit runs.
• Connector: Input: SP10RSSS48M220A1/AA-2269 / SP10RSSS48RM220A1/AA-2269, Output: BK500. Helps you match the right fittings and spares quickly.
• Safety Standards: IEC 60950-1 (CB) / UL 60950-1 (CAN/CSA). Meets recognised safety rules, which simplifies sign-off on your installs.
• EMC Standards: Class A. Meets Class A electromagnetic compatibility limits, reducing interference with nearby equipment.
• Communication: I²C & RS485. Lets the shelf share status data with your monitoring system.

Specifications