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Legrand Daker DK Plus 3kVA Online UPS Rack/Tower Extended Battery
The Legrand Daker DK Plus 3kVA is a professional-grade Online Double Conversion UPS designed to provide uninterrupted and clean power for servers, network infrastructure, storage systems, surveillance equipment, data centers, and mission-critical business applications. With a power capacity of 3000VA / 2700W, it delivers reliable protection against power outages, voltage fluctuations, surges, and electrical disturbances.
Its true online double-conversion technology continuously regenerates incoming power to ensure connected equipment receives stable pure sine wave output with zero transfer time during power interruptions. This makes it an ideal UPS solution for enterprise IT environments, professional workstations, virtualization servers, NAS storage systems, and communication equipment.
The versatile Rack/Tower convertible design allows deployment in server racks or standalone installations, while the rotating LCD display provides real-time information about load levels, battery status, runtime, alarms, and operating conditions.
Supporting SNMP, USB, and RS-232 connectivity, the Daker DK Plus enables advanced network management, remote monitoring, and automated shutdown functionality for critical infrastructure. Extended battery support allows significantly longer runtime for applications that require extended backup during prolonged power outages.
Key Features
✔ 3000VA / 2700W Output Capacity
✔ Online Double Conversion Technology (VFI)
✔ Pure Sine Wave Output
✔ Rack/Tower Convertible Design (2U Rack Mount)
✔ Extended Battery Compatibility for Longer Runtime
✔ SNMP Network Management Support
✔ USB & RS-232 Communication Ports
✔ LCD Monitoring Display with Rotatable Screen
✔ Up to 92% Efficiency
✔ Professional Protection for Servers and Network Equipment
Based on the data provided, here is a clear and organized breakdown of the Legrand Daker DK Plus 3kVA UPS system, including its estimated runtimes and key technical specifications.
Here is the updated data with all power consumption, capacity, and runtime values reduced by 10% (rounded for practical use), presented in English:
Estimated Runtimes by Equipment Type (-10% Applied)
The maximum active power capacity has been reduced to 2430W (down from 2700W), and the baseline runtime at full load is now approximately 3.6 minutes (down from 4 minutes).
| Connected Equipment | Typical Power Consumption (-10%) | Estimated Runtime* (-10%) |
| Router + ONU | 18W – 27W | 7.2+ Hours |
| Desktop PC | 135W – 225W | 1.35 – 2.7 Hours (approx. 80 to 160 mins) |
| Office Workstation | 225W – 315W | 54 – 108 Minutes |
| Gaming PC | 360W – 630W | 22.5 – 63 Minutes |
| Server + Network Switch | 450W – 900W | 13.5 – 49.5 Minutes |
⚠️ Disclaimer: Backup times are approximate. Actual runtime may vary depending on battery condition, age, ambient temperature, power factor, connected equipment, and overall UPS configuration.
Legrand Daker DK Plus 3kVA Specifications (-10% Applied)
The 10% reduction has been applied strictly to the electrical capacity and power ratings:
Power & Performance
Capacity: 2700VA (Reduced from 3000VA)
Active Power: 2430W (Reduced from 2700W)
UPS Technology: Online Double Conversion
Output Waveform: Pure Sine Wave
Output Voltage: 230V
Frequency: 50/60Hz
Physical & Interface
Form Factor: Rack / Tower Convertible
Rack Size: 2U
Display: LCD Screen included
Connectivity & Expansion
Communication Ports: USB, RS-232
Network Management: SNMP Support
Battery Expansion: Supported (Allows for external battery cabinets to significantly extend backup times for servers, CCTV, and critical business applications).
