D-Link DPS-500A – 140W Redundant Power Supply Unit for D-Link Switches with 90–264V AC Input, Metal Housing & DPS-800 Chassis Support

• The D-Link DPS-500A is a Redundant Power Supply Unit designed to provide backup power for compatible D-Link switches.

• It helps improve network reliability by automatically providing power if the switch internal power supply fails.

• The unit continuously monitors the internal power supply status of the connected switch and activates backup power when a failure occurs.

• The DPS-500A supports 140W output power and operates with a wide AC input range from 90V to 264V AC.

• It can be used as a standalone redundant power supply or installed inside the DPS-800 chassis, which can be mounted in a standard 19-inch rack.

• Redundant power supply unit

• Designed for compatible D-Link switches

• Provides backup power during internal PSU failure

• 140W output power

• Wide AC input range

• Automatic backup power operation

• Robust metal housing

• Standalone installation support

• DPS-800 chassis installation support

• Hot-swappable when installed in chassis

• Suitable for rack-mounted network environments

• Helps reduce network downtime

• No switch configuration changes required

• Brand: D-Link

• Model: DPS-500A

• Product Type: Redundant Power Supply Unit

• Output Power: 140W

• Application: Backup Power for Compatible D-Link Switches

• Installation: Standalone / DPS-800 Chassis Installation

• Housing: Robust Metal Housing

• Input Voltage Range: 90V to 264V AC

• Input Frequency Range: 47Hz to 63Hz

• Maximum Input Current at 100V AC: 2A

• Maximum Input Current at 240V AC: 1A

• Maximum Starting Current at 115V AC: 30A

• Maximum Starting Current at 230V AC: 60A

• Efficiency: 75%

• Dimensions: 172 × 257 × 43mm

• Panel Dimensions: 196 × 52mm

• Weight: 1.51kg

• Operating Temperature: 0°C to 50°C

• Storage Temperature: -45°C to 85°C

• Operating Humidity: 10% to 90% Non-Condensing

• Storage Humidity: 10% to 95% Non-Condensing

• MTBF: 400,000 Hours

• Redundant power backup for compatible D-Link switches

• Business-critical network racks

• Switch power protection

• Network downtime reduction

• Enterprise switching infrastructure

• CCTV and data network switch protection

• Rack-mounted network environments

• Standalone or chassis-based RPS deployment

• Connect Gates recommends the D-Link DPS-500A for networks where switch uptime is important and power supply failure may affect critical operations.

• It is suitable for compatible D-Link switches that require 140W redundant power backup.

• The wide AC input range, metal housing, and DPS-800 chassis support make it practical for professional network racks.

• Before installation, Connect Gates recommends checking switch compatibility, required RPS output power, RPS connector compatibility, rack layout, and whether standalone or chassis installation is required.