Legrand's Keor DK series is an online double conversion, single phase UPS available from 1000VA to 20kVA
Overview
Keor DK is a high performance single phase UPS featuring true online double conversion technology, engineered to provide continuous, clean power for mission critical applications. Covering a versatile range from 1 to 20 kVA, it offers dependable protection across a wide variety of environments.
Designed with advanced AC-AC technology, Keor DK delivers outstanding energy efficiency of up to 96%, with ECO mode increasing this to as much as 98%. This not only minimises energy consumption but also helps reduce operational costs and overall environmental impact.
With flexible installation options available in both tower and 19" rack formats, Keor DK combines performance, efficiency, and adaptability making it a reliable choice for modern power protection requirements.
Key Features
Additional Features
- Unity output power factor
- VFI-11 online double conversion efficiency up to 96%
- Efficiency in ECO mode up to 99%
- Hot swappable batteries
- Easy to use touch screen display with gravity sensor
- Multicoloured LED status
- Smart battery management
- Automatic and manual bypass (optional)
- Wide range of input voltages and frequencies
- Intelligent communication ports and SNMP management capability
- Controlled noise level
- Parallelable system starting from 5kVA
Technical Specification 
| WARRANTY |
3 Year UPS and Batteries |
| RATING KVA |
0.75 / 1 / 1.5 / 2 / 3 |
| DIMENSIONS (WxHxD) |
440 x 44 x 513 (1U - 750VA, 1000VA), 440 x 88 x 440 (2U - 1000VA), 440 x 44 x 557 (1U - 1500VA), 440 x 88 x 440 (2U - 1500VA), 440 x 88 x 600 (2U - 2200VA), 440 x 132 x 500 (3U - 2200VA), 440 x 88 x 600 (2U - 3000VA), 440 x 132 x 500 (3U - 3000VA) |
| WEIGHT (Kg) |
13.5 / 16.9 / 16.8 / 17.5 / 28.3 / 29.5 |
| INPUT PHASE | Single Phase |
| INPUT VOLTAGE TOLERANCE RANGE |
Nominal: 230 / Range: 175 - 288 @ full load |
| INPUT FREQUENCY | 50/60Hz (Auto Sensing) |
| OUTPUT OUTPUT PHASE | Single Phase |
| OUTPUT POWER FACTOR |
0.7 to 0.9 |
| OUTPUT WAVEFORM | Pure sinewave |
| OUTPUT VOLTAGE |
230V, adjustable to 200/208/220/230/240 |
| OUTPUT FREQUENCY |
50 or 60Hz (±0.5%) |
| BATTERY RUNTIME |
10 minutes (750VA), 7 minutes (1U - 1000VA), 12 minutes (2U - 1000VA), 8 minutes (1U - 1500VA), 10 minutes (2U - 1500VA), 11 minutes (2U/3U - 2200VA), 6 minutes (2U/3U - 3000) |
| MECHANICAL AC OUTLETS |
5*C13 (750/1U-1000VA), 8*C13 (2U - 1000VA), 5*C13 (1U - 1500VA), 8*C13 (2U - 1500VA) 8*C13 + 1*C19 (2U/3U - 2200VA, 2U/3U - 3000VA) |
| OPERATING TEMPERATURE TOLERANCE |
0 - 40°C |
| STORAGE TEMPERATURE TOLERANCE | 0 - 40°C |
| RELATIVE HUMIDITY |
<95% (non-condensing) |
| OPERATING ALTITUDE TOLERANCE |
<1000m |
| COMMUNICATION |
USB, RS232, SNMP Slot, EPO, 2 dry contacts |
| PARALLEL | N/A |
| FUNCTIONS | Off-Mode Charging, AVR, Auto-Restart, Cold Start, RJ11 andRJ45 Filters, LCD |

