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 |
ST900U |
SE450G1 |
Model Number |
ST900U |
SE450G1 |
Date Available On Market |
June 15, 2018 |
May 15, 2018 |
Date Certified |
April 11, 2018 |
April 11, 2018 |
Markets |
United States |
United States |
CB Model Identifier |
ES_1095904_ST900U_05202018130758_1678289 |
ES_1095904_SE450G1_05202018125226_0746423 |
Meets ENERGY STAR Most Efficient 2024 Criteria |
No |
No |
Power Conversion Mechanism |
Static |
Static |
Minimum Configuration Tested Model Number |
SX950U |
SE450G1 |
Active Output Power Rating Minimum Configuration (W) |
500 |
260 |
Apparent Output Power Rating Minimum Configuration (VA) |
900 |
450 |
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) |
310 |
210 |
Width (mm) |
178 |
115 |
Depth (mm) |
80 |
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) |
99 |
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.) |
8 |
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 |