CyberPower UPS Systems ST900U Standby - Capacity: 900 VA - 500 W

CyberPower UPS Systems ST900U Standby - Capacity: 900 VA - 500 W

Cyberpower Canada

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CyberPower UPS Systems ST900U Standby - Capacity: 900 VA / 500 W
CyberPower ST900U Standby UPS 900VA/500W Compact 120V 12 Outlets 2xUSB 5Ft Cord 3-Yr Wty

General Information

Manufacturer:   CyberPower Systems, Inc
Manufacturer Part Number:   ST900U
Manufacturer Website Address:
Brand Name:   CyberPower
Product Series:   Standby
Product Model:   ST900U
Product Name:   Standby ST900U 900VA Compact UPS

The CyberPower ST900U uninterruptible power supply (UPS) system provides battery backup and surge protection for lightning-induced surges and other power events that can damage electronic equipment. This unit delivers enough battery backup to power connected electronics through utility power failure and enough runtime to perform a graceful shutdown to protect against the loss of data and damage to valuable electronics during longer outages.

The ST900U has two USB charging ports with 2.1 amp shared total output which gives you a faster charging time. This unit is designed to minimize noise for a quieter work environment and to run efficiently to reduce power consumption. Including a sleek design, this UPS is perfect for all your home office and entertainment needs, including computers, gaming consoles, and broadband routers.

With a $125,000 lifetime connected equipment guarantee and a three-year warranty, you can trust CyberPower's commitment to the quality of this Battery Backup with Surge Protection.

Product Type:   Standby UPS

Technical Information

Plug/Connector Type:   NEMA 5-15P
Receptacles:   12 x NEMA 5-15R
Receptacles:   2 x USB
Number of Battery & Surge Outlets:   6
Number of Surge-only Outlets:   6
Overload Protection:   Yes
Transfer Time:   8 ms
EMI/RFI Noise Filter:   Yes
Energy Saving:   GreenPower UPS™ High Efficiency
Application/Usage:   Computer
Application/Usage:   Electronic Equipment
Application/Usage:   Entertainment Center
Application/Usage:   Network
Application/Usage:   Router
Application/Usage:   Home/Office
Application/Usage:   VoIP

Power Description

Load Capacity:   900 VA/500 W
Input Voltage:   120 V AC
Input Voltage Range:   96 V AC - 140 V AC
Output Voltage:   120 V AC
Input Frequency:   47 Hz to 63 Hz
Output Frequency:   50 Hz to 60 Hz
Waveform Type:   Simulated Sine Wave
Surge Energy Rating:   890 J


Alarm:   Fault
Alarm:   Low Battery
Alarm:   On Battery
Alarm:   Overload


Status Indicators:   LED Indicators: Power On


Serial Port:   No
USB (HID Compliant) Port:   Yes

Battery Information

Number of Batteries:   1
Battery Characteristics:   Sealed
Battery Chemistry:   Lead Acid
Battery Size:   12V
Battery Capacity:   7200 mAh
Backup/Run Time (Full Load):   2 Minute
Backup/Run Time (Half Load):   7.50 Minute
Typical Battery Recharge Time:   8 Hour
Hot Swappable:   No
Replaceable Battery:   Yes

Environmental Conditions

Maximum Operating Temperature:   104°F (40°C)
Storage Temperature:   5°F (-15°C) - 113°F (45°C)
Maximum Operating Elevation:   9842.52 ft (3000000 mm)
Maximum Storage Elevation:   49212.60 ft (15000000 mm)

Physical Characteristics

Color:   Black
Height:   3.10" (78.74 mm)
Width:   12.20" (309.88 mm)
Depth:   7" (177.80 mm)
Form Factor:   Compact
Weight (Approximate):   3.49 kg


Package Contents:  
  • Standby ST900U 900VA Compact UPS
  • User Manual
  • USB A+B Type Cable

Additional Information:  
  • Replacement Battery Cartridge : TBD
  • Circuit Breaker : 15 A
  • Cord Length (ft) : 5
  • Outlets - Widely Spaced : 4
  • Overload Protection : Internal circuitry limiting / circuit breaker
  • Rated Power Factor : 0.56
  • Multifunction LCD Panel : No
  • Software : PowerPanel® Personal Edition
  • Keyhole Mounting Slots : Yes
  • Operating Relative Humidity : 0 - 95% (non-condensing)
  • Operating Temperature : 32 °F to 104°F (0°C to 40°C)
  • Connected Equipment Guarantee : Lifetime

Certifications & Standards:  
  • UL1778
  • cUL
  • FCC DOC Class B
  • CEC

Energy Star:   Yes
Environmentally Friendly:   Yes
Environmental Certification:   GreenPower UPS
Environmental Certification:   RoHS
Country of Origin:   China


Limited Warranty:   3 Year
Directly Connected Equipment Guarantee:   $125000