All UPS Power Supplies

RSP Supply carries a full line of UPS power supplies designed to provide continuous, reliable power for critical systems during outages or voltage fluctuations. Uninterruptible power supplies (UPS) are essential for protecting sensitive electronic equipment from data loss, system downtime, and hardware damage caused by power interruptions.

A UPS power supply acts as both a power stabilizer and a battery backup. When utility power fails, the UPS automatically switches to its internal battery within milliseconds, ensuring uninterrupted operation or safe shutdown of connected equipment. This seamless transition prevents disruptions to critical systems in offices, manufacturing facilities, and data centers.

Beyond emergency backup, modern UPS units offer advanced monitoring and battery management capabilities. Many models integrate with power management software, allowing users to track battery health, monitor load capacity, and automate system shutdown protocols. These features make UPS power supplies invaluable not only for IT and industrial environments but also for home offices where reliability and data protection are essential.

Found 137 items
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Found 137 items
Manufacturer
Panduit (34)
PULS (8)
Schneider Electric (24)
Sola (63)
Component
AC UPS (8)
Accessories (117)
Battery (30)
Battery Cabinet (13)
Battery Cable (5)
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Power Supply Watts (Nominal Power)
15 Kwatt (1)
390 Watt (1)
450 Watt (1)
600 Watt (1)
810 Watt (1)
Power Supply Voltage Output
24 VDC (8)
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360 Watt (1)
480 Watt (2)
510 Watt (1)
750 Watt (1)
900 Watt (1)
960 Watt (1)
1200 Watt (1)
Power Supply Voltage Input
24 VDC (6)
120 VAC (2)
240 VAC (2)
Power Supply Mounting
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Line
DIMENSION (6)
Power Supply Housing
Enclosed (2)
Power Supply Amperage Output
1 Kva (1)
1.35 Kva (1)
15 Kva (1)
Power Supply Amperage Output Range
10 Amp (1)
15 Amp (5)
20 Amp (1)
40 Amp (1)
Power Supply Connection Type
Screw Connections (1)
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Voltage
24 VAC (1)
120 VAC (4)
208 VAC (1)
Normally In Stock
Schneider Electric E3SOPT015 Easy UPS 3S Kirk Key Kit
Free U.S Ground shipping
$1203.11
$1002.59
Normally In Stock
PULS UB10-242 DIMENSION UPS Control Unit - 24 VDC, 15 Amp
Free U.S Ground shipping
$743.90
$619.92
Normally In Stock
PULS UBC10-241-N1 DIMENSION UPS Control Unit - 24 VDC, 15 Amp
Free U.S Ground shipping
$816.48
$680.40
Normally In Stock
PULS UC10-241 DIMENSION UPS Control Unit - 24 VDC, 15 Amp
Free U.S Ground shipping
$1360.80
$1134.00
Normally In Stock
PULS UC10-242 DIMENSION UPS Control Unit - 24 VDC, 15 Amp
Free U.S Ground shipping
$2038.18
$1698.48
Normally In Stock
Schneider Electric BR1350MS UPS - 120 VAC, 1.35 kVA, 810 W
Free U.S Ground shipping
$439.63
$366.36
Normally In Stock
Schneider Electric BR1000MS UPS - 120 VAC, 1 kVA, 600 W
Free U.S Ground shipping
$368.82
$307.35
Normally In Stock
Schneider Electric BE650G1 UPS - 120 VAC, 390 W
Free U.S Ground shipping
$200.28
$166.90
Normally In Stock
Schneider Electric BE850G2 UPS - 120 VAC, 450 W
Free U.S Ground shipping
$249.12
$207.60
Normally In Stock
Schneider Electric 33659 UPS - 24 VAC
Free U.S Ground shipping
$674.28
$561.90

FAQs

Q: What does a UPS power supply do?
A UPS power supply provides temporary backup power from its internal battery when utility power fails and protects connected equipment from surges, spikes, and brownouts.

Q: What are the main types of UPS systems?
The three main types are standby (offline), line-interactive, and online (double-conversion) UPS systems, each designed for different power quality and uptime requirements.

Q: How long can a UPS power connected equipment during an outage?
Backup duration depends on the UPS capacity and load, but typical systems can provide anywhere from a few minutes to several hours of runtime.

Q: Can UPS systems monitor battery health and performance?
Yes. Many modern UPS models feature built-in diagnostics and software interfaces that report battery condition, runtime, and power quality in real time.

Q: Where are UPS power supplies commonly used?
UPS systems are used in industrial automation, data centers, telecommunications, healthcare, home offices, and anywhere uninterrupted power is critical.

Why Buy UPS Power Supplies from RSP Supply

RSP Supply offers a comprehensive selection of UPS power supplies from trusted manufacturers, built to safeguard vital systems from outages and power disturbances. Our team helps match the right UPS configuration to your application; ensuring your equipment stays powered, protected, and productive. With fast shipping, competitive pricing, and expert support, RSP Supply is your partner in reliable power protection.