| ENERGY STAR Partner |
| Cyber Power Systems, Inc. |
Cyber Power Systems, Inc. |
| Product Category |
| Uninterruptible Power Supplies |
Uninterruptible Power Supplies |
| Type |
| Ac-output UPS |
Ac-output UPS |
| Brand Name |
| CyberPower |
CyberPower |
| Model Name |
| SX650U |
ST425 |
| Model Number |
| SX650U |
ST425 |
| Date Available On Market |
| May 15, 2018 |
June 15, 2018 |
| Date Certified |
| April 11, 2018 |
April 11, 2018 |
| Markets |
| United States |
United States |
| CB Model Identifier |
| ES_1095904_SX650U_05202018130014_1214363 |
ES_1095904_ST425_05202018125627_0987495 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Power Conversion Mechanism |
| Static |
Static |
| Minimum Configuration Tested Model Number |
| SX650U |
SE450G1 |
| Active Output Power Rating Minimum Configuration (W) |
| 360 |
260 |
| Apparent Output Power Rating Minimum Configuration (VA) |
| 650 |
425 |
| Topology (ac) |
| Passive Standby |
Passive Standby |
| Topology and Product Type Combined |
| Alternating Current (ac) - Offline (VFD) |
Alternating Current (ac) - Offline (VFD) |
| Application |
| Consumer |
Consumer |
| Rated Input Voltage (V rms) |
| 120-120 |
120-120 |
| Rated Input Frequency (Hz) |
| 50-60 |
50-60 |
| Rated Output Voltage (V) |
| 120-120 |
120-120 |
| Rated Output Frequency (Hz) |
| 50-60 |
50-60 |
| Rack Mountable |
| No |
No |
| Height (mm) |
| 250 |
210 |
| Width (mm) |
| 147 |
115 |
| Depth (mm) |
| 82 |
81 |
| Normal Mode(s) Input Dependency Characteristic (ac) |
| Voltage and Frequency Dependent |
Voltage and Frequency Dependent |
| Modular UPS |
| No |
No |
| Number of Normal Modes |
| Single-normal-mode |
Single-normal-mode |
| Default Normal Mode (ac) |
| Voltage and Frequency Dependent |
Voltage and Frequency Dependent |
| Test Input Voltage (V rms) |
| 120 |
120 |
| Test Input Frequency (Hz) |
| 60 |
60 |
| Test Output Voltage (V) |
| 120 |
120 |
| Test Output Frequency (Hz) |
| 60 |
60 |
| Total Input Power in W at 0% Load Min Config Lowest Dependency (ac) |
| 3 |
2.92 |
| Efficiency at 25% Load Min Config Lowest Dependency (ac) |
| 97 |
95.5 |
| Efficiency at 50% Load Min Config Lowest Dependency (ac) |
| 98 |
97.9 |
| Efficiency at 75% Load Min Config Lowest Dependency (ac) |
| 99 |
98.4 |
| Efficiency at 100% Load Min Config Lowest Dependency (ac) |
| 99 |
98.5 |
| Weighted Efficiency Calc Min Config Lowest Dependency |
| 98 |
97.8 |
| Efficiency (%) |
| 98 |
97.8 |
| 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.) |
| 2 |
2 |
| Energy Storage System Runtime at 50% Load (min.) |
| 9 |
6 |
| Energy Storage System Warranty (yrs) |
| 3 |
3 |
| Energy Storage System Information URL |
| N/A |
N/A |
| Network Connections Available |
| USB Port |
None |
| Communication Protocols |
| None |
None |
| Manufacturer Take Back Program |
| No |
No |
| Model Web Page URL |
| N/A |
N/A |
| Test Method Guidelines |
| N/A |
N/A |
| Date Qualified |
| April 11, 2018 |
April 11, 2018 |
