Product Type | Redundant Power Supply Unit (RPSU) |
Form Factor | External Modular Unit |
Compatible Devices | D-Link DMS-3130-30PS Layer 3 Switch |
Power Redundancy | Yes |
Mounting Type | Rack-mountable (with optional rack kit) |
Power Supply Mode | Redundant / Failover |
Weight | 2.4 kg (5.29 lbs) |
Power Requirements | 100–240 V AC, 50–60 Hz |
Input Voltage Range | 90 – 264 V AC |
Output Power | 740 W |
Power Supply Type | AC power supply |
Status Indicators | Power LED, Fault LED |
Cooling Method | Internal fan |
D-Link DPS-PWR740AC Redundant Power Supply for DMS-3130-30PS





Key Benefits

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- - Ideal for reducing downtown risk in mission-critical networking setups using the DMS-3130 switch
- - Offers compliance with TAA regulations, making it suitable for U.S. government projects
- - Designed as a dedicated module for D-Link DMS-3130-30PS, ensuring full compatibility and ease of integration
Product Overview
The D-Link DPS-PWR740AC is a dedicated redundant power supply engineered for use with the DMS-3130-30PS Layer 3 switch, enhancing failover protection and reducing potential network downtime. Designed for mission-critical enterprise and TAA-compliant environments, it provides stable and reliable power support by automatically taking over in the event of a primary power failure. This ensures uninterrupted network operations in data centers, enterprise networks, and government infrastructure where continuous uptime is essential.
Manufactured in Taiwan, the DPS-PWR740AC supports seamless integration into existing equipment setups tailored for the DMS-3130 series. This modular power supply not only improves equipment longevity but also strengthens system availability. Its compliance with TAA provisions also makes it suitable for use in government procurement processes, giving organizations flexibility in sourcing dependable networking hardware.
Engineers and IT professionals will appreciate the DPS-PWR740AC’s efficiency and ease of deployment, making it an optimal choice for enhancing redundancy in professional networking environments. Full compatibility with the DMS-3130 series provides a tailored solution to system reliability challenges while ensuring compliance with regulatory standards.
Specifications
Product Overview
Physical & Environmental
Dimensions (W x D x H) | 220 x 260 x 44 mm (8.66 x 10.24 x 1.73 in) |
Operating Temperature | 0°C to 50°C (32°F to 122°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 10% to 90% non-condensing |
Storage Humidity | 5% to 90% non-condensing |
Cooling | Yes, with internal fan |
Noise Level | Low noise design |
Cloud Management & Licensing
Cloud Management | No (not applicable to power supply) |
Licensing Requirements | Not required |
Interfaces
Power Output Connector | Proprietary connector to DMS-3130-30PS |
Interface Type | Dedicated RPS interface |
Number of Output Ports | 1 |
Redundancy Interface | RPS cable port to switch |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | CE, FCC, RoHS |
Safety Standards | UL, CB, LVD compliant |
Regulatory Approvals | IEC 60950-1, EN 60950-1 |
Advanced Security Features
Security Features | Not applicable (hardware power supply) |