CyberPower ST900U uninterruptible power supply (UPS) Standby (Offline) 0.9 kVA 500 W 12 AC outlet(s)

SKU
ST900U
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In Stock: 83 available
ST900U, 96-140 V AC, 47-63 Hz, 900 VA, 500 W, 12x NEMA 5-15R, 2x USB, 12 V 7.2 Ah
  • 900 VA/500 W
  • 12 Standard Outlets
  • Standby Topology
  • Full-time Surge Protection and Battery Backup
More Information
SKU ST900U
EAN 0649532621521
Manufacturer CyberPower
Availability In Stock
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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.

Battery Backup
Supplies power long enough for equipment to properly shut down when utility power fails. Helps prevent loss of data and minimizes the component stress caused by a hard shutdown.

Surge Protection
Diverts excess voltage away from sensitive electronic equipment during an AC power surge or power spike to prevent damage.

Simulated Sine Wave Output
Uses pulse wave modulation to generate a stepped, approximated sine wave to supply cost-effective battery backup power for equipment that does not require sine wave output.

USB Charge Ports
Rapidly charge and power USB devices such as tablets (including iPad), smartphones, MP3 players, and other mobile accessories.

PowerPanel® Personal Software
Includes a free software download that provides a user-friendly dashboard interface for controlling and monitoring the UPS.

GreenPower UPS™ High-Efficiency Design
Reduces power consumption by utilizing a compact charger and power inverter to create an ultra-efficient backup power system for home and office use.

Transformer-Spaced Outlets
Accommodates large transformer-based plugs without compromising the access of other outlets.

ENERGY STAR®
This model is an ENERGY STAR® qualified Uninterruptible Power Supply (UPS) system. ENERGY STAR is the trusted, government-backed symbol for energy-efficient products and practices that help save money and protect the environment.

Three-Year Warranty
CyberPower will replace a defective UPS system (including batteries) within three years of the purchase date. See warranty for details.

Connected Equipment Guarantee
CyberPower will repair or replace properly connected equipment if it is damaged by a power surge.
Power
Output power capacity0.9 kVA
Output power500 W
Input operation voltage (min)96 V
Input operation voltage (max)140 V
Output operation voltage (min)120 V
Output operation voltage (max)120 V
Output frequency50/60 Hz
Input frequency47/63 Hz
Ports & interfaces
Cable length59.1" (1.5 m)
Socket circuit breakerYes
AC outlets quantity12 AC outlet(s)
AC outlet typesNEMA 5-15R
Power plugNEMA 5-15P
USB portYes
USB 2.0 ports quantity2
USB port typeUSB Type-A
Performance
UPS topologyStandby (Offline)
Audible alarm modesAlarm when on battery, Fault, Low battery alarm, Overload alarm
Surge protectionYes
WaveformPseudo sine
Power protection featuresOverload
LED indicatorsPower
Audible alarm(s)Yes
Transfer time (Line Mode to Battery Mode)8 ms
Features
UPS topologyStandby (Offline)
Output power capacity0.9 kVA
Audible alarm modesAlarm when on battery, Fault, Low battery alarm, Overload alarm
Output power500 W
Input operation voltage (min)96 V
Input operation voltage (max)140 V
Output operation voltage (min)120 V
Output operation voltage (max)120 V
Surge protectionYes
WaveformPseudo sine
Power protection featuresOverload
Output frequency50/60 Hz
Audible alarm(s)Yes
Socket circuit breakerYes
Transfer time (Line Mode to Battery Mode)8 ms
Input frequency47/63 Hz
Battery
Battery technologySealed Lead Acid (VRLA)
Number of batteries supported1
Battery recharge time8 h
Typical backup time at half load7.5 min
Typical backup time at full load2 min
Battery voltage12 V
Battery capacity7.2 Ah
Design
Form factorCompact
Product colourBlack
SafetyUL1778, cUL, FCC DOC B, CEC
Cable length59.1" (1.5 m)
LED indicatorsPower
Operational conditions
Operating temperature (T-T)0 - 40 °C
Storage temperature (T-T)-15 - 45 °C
Operating relative humidity (H-H)0 - 95%
Operating altitude0 - 118110.2" (0 - 3000 m)
Non-operating altitude0 - 590551.2" (0 - 15000 m)
Technical details
Output frequency50/60 Hz
Sustainability certificatesENERGY STAR
Compliance certificatesRoHS
Weight & dimensions
Width12.2" (309 mm)
Depth6.97" (177 mm)
Height3.07" (78 mm)
Weight7.69 lbs (3.49 kg)
Packaging data
Cables includedUSB cable
ManualYes
Certificates
SafetyUL1778, cUL, FCC DOC B, CEC
Packaging content
Cables includedUSB cable
ManualYes

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SKU
ST900U
CP850PFCLCD
CP1000PFCLCD
EC850LCD
AVR700U
BE650G1
Manufacturer
CyberPower
CyberPower
CyberPower
CyberPower
Tripp Lite
APC
Form factor
Compact
Tower
Tower
Compact
Tower
Compact
Output power capacity
600VA to 1200VA
600VA to 1200VA
600VA to 1200VA
600VA to 1200VA
N/A
600VA to 1200VA
Product colour
Black
Black
Black
Black
Black
Black
Output power
300W to 500W
500W to 1000W
500W to 1000W
500W to 1000W
300W to 500W
300W to 500W
UPS topology
Standby (Offline)
Line-Interactive
Line-Interactive
Line-Interactive
Line-Interactive
N/A