| ENERGY STAR Partner |
| Delta Electronics, Inc. Tainan Branch |
Delta Electronics, Inc. Tainan Branch |
| Product Category |
| Uninterruptible Power Supplies |
Uninterruptible Power Supplies |
| Type |
| Ac-output UPS |
Ac-output UPS |
| Brand Name |
| Delta |
Delta |
| Model Name |
| RT-3K |
RT-20K3P |
| Model Number |
| RT-3K |
RT-20K3P |
| Date Available On Market |
| November 1, 2018 |
July 14, 2019 |
| Date Certified |
| September 19, 2018 |
June 27, 2019 |
| Markets |
| United States, Taiwan, Canada |
United States, Taiwan, Canada |
| CB Model Identifier |
| ES_1140198_RT-3K_09192018065205_9925142 |
ES_1140198_RT-20K3P_06282019060609_1969909 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Power Conversion Mechanism |
| Static |
Static |
| Minimum Configuration Tested Model Number |
| RT-3K |
RT-20K3P |
| Active Output Power Rating Minimum Configuration (W) |
| 2,700 |
20000 |
| Apparent Output Power Rating Minimum Configuration (VA) |
| 3,000 |
20000 |
| Topology (ac) |
| Double Conversion |
Double Conversion |
| Topology and Product Type Combined |
| ac - Double Conversion (VFI) |
ac - Double Conversion (VFI) |
| Application |
| Consumer |
Data Center,Consumer,Commercial |
| Rated Input Voltage (V rms) |
| 100-120 |
220-240 |
| Rated Input Frequency (Hz) |
| 50-60 |
50-60 |
| Rated Output Voltage (V) |
| 100-120 |
220-240 |
| Rated Output Frequency (Hz) |
| 50-60 |
50-60 |
| Rack Mountable |
| Yes |
Yes |
| Height (mm) |
| 88 |
88 |
| Width (mm) |
| 440 |
440 |
| Depth (mm) |
| 565 |
730 |
| Normal Mode(s) Input Dependency Characteristic (ac) |
| Voltage and Frequency Independent |
Voltage and Frequency Independent |
| Modular UPS |
| No |
No |
| Number of Normal Modes |
| Single-normal-mode |
Single-normal-mode |
| Default Normal Mode (ac) |
| Voltage and Frequency Independent |
Voltage and Frequency Independent |
| Test Input Voltage (V rms) |
| 120 |
240 |
| Test Input Frequency (Hz) |
| 60 |
60 |
| Test Output Voltage (V) |
| 120 |
240 |
| Test Output Frequency (Hz) |
| 60 |
60 |
| Total Input Power in W at 0% Load Min Config Lowest Dependency (ac) |
| 54 |
189.3 |
| Efficiency at 25% Load Min Config Lowest Dependency (ac) |
| 87 |
95 |
| Efficiency at 50% Load Min Config Lowest Dependency (ac) |
| 91 |
96 |
| Efficiency at 75% Load Min Config Lowest Dependency (ac) |
| 92 |
96 |
| Efficiency at 100% Load Min Config Lowest Dependency (ac) |
| 92 |
95.9 |
| Weighted Efficiency Calc Min Config Lowest Dependency |
| 92 |
95.7 |
| Efficiency (%) |
| 92 |
95.7 |
| Modular UPS Module Tested Model Number |
| N/A |
N/A |
| Energy Storage Mechanism |
| Battery |
Battery |
| Energy Storage System Technology |
| Valve Regulated Lead-acid Battery |
Valve Regulated Lead-acid Battery |
| Energy Storage System Configuration |
| Integral |
Integral |
| Energy Storage System Removable to Another Room |
| N/A |
N/A |
| Energy Storage System Runtime at 100% Load (min.) |
| 3 |
3 |
| Energy Storage System Runtime at 50% Load (min.) |
| 12 |
10 |
| Energy Storage System Warranty (yrs) |
| 3 |
3 |
| Energy Storage System Information URL |
| N/A |
N/A |
| Network Connections Available |
| Serial Port,Ethernet,USB Port |
Serial Port,Ethernet,USB Port |
| Communication Protocols |
| Other |
Other |
| Communication Protocol Other |
| USB HID Power Devices |
USB HID Power Devices |
| Manufacturer Take Back Program |
| No |
No |
| Model Web Page URL |
| N/A |
N/A |
| Test Method Guidelines |
| N/A |
N/A |
| Date Qualified |
| September 19, 2018 |
June 27, 2019 |
