Our Brands

APC Smart-UPS SRT 1500VA, 120V, LCD, rackmount, 2U, 6x NEMA 5-15R outlets


You may consider below alternate product(s) that could have improved delivery lead time

Environmental performance of the product Learn more
Online stores


Protect servers, switches, networking devices and point-of-sale equipment with the APC Smart-UPS On-line 1500VA. APC Smart-UPS On-line provide backup battery power during power outages and continuously safeguard devices from fluctuating power conditions and surges. With premium protection and simplified management, the 1500VA UPS ensures consistent and reliable connectivity at the most critical moments. APC Smart-UPS On-Line provide high density, true double-conversion on-line power protection for servers, voice / data networks, medical labs, and industrial applications. This On-Line UPS features Unity Power Factor for best-in-class power density. With 6 outlets and a compatibility with external battery packs, this server UPS provides uninterrupted and scalable battery power to connected electronics. Connect to 10 of the SRT48BP external battery packs to increase the amount of time the UPS can provide battery power to devices (battery packs sold separately). Use the intuitive LCD interface and PowerChute Business software to configure settings and monitor usage. A SmartSlot in the back of the UPS offers the option to add a Network Management Card (NMC) to remotely manage the UPS over the network (NMC sold separately). This 1350 watt UPS offers a green mode to ensure you are operating at the highest level of efficiency while it’s smart battery management maximizes performance. A built-in energy meter measures energy use and displays UPS efficiency in various modes of operation for easy energy tracking. Two switchable outlet groups are included for individual load management. Predictive battery management provides an estimated date of when battery replacement is recommended. Package Contains UPS, CD with software, Documentation CD, Installation guide, Rack mounting brackets, Rack mounting hardware, Rack mounting support rails, USB cable, Warranty card.


PresentationHigh density, double-conversion on-line power protection with scalable runtime.
Lead timeUsually in Stock
Run time for load
Enter the total load (power draw) of all devices that will be protected by the UPS. This will be used to estimate the run time of your devices during a total power outage. Adding run time increases availability by allowing the system to operate through longer outages without shutting down.
Min-max: 135-1350 W
Max. Capacity Used
The maximum percentage of UPS capacity used to support your specified load.
Main Input Voltage120 V
Main Output Voltage120 V
Kw Rating1350 W
Rated power in VA1500 VA
plug standardNEMA 5-15P
output connection type6 NEMA 5-15R
Number of rack unit2U
Cable length6 ft (1.83 m)
number of cables1
Battery TypeLead-Acid battery
provided equipmentCD with software
Documentation CD
Installation guide
Rack mounting hardware
Rack Mounting brackets
Rack Mounting support rails
USB cable
Warranty card
product web sub-familyHigh density
Number of power module free slots0
Number of power module filled slots0
Height3.35 in (8.5 cm)
Width17.01 in (43.2 cm)
Depth20.00 in (50.8 cm)
Net Weight48.50 lb(US) (22 kg)
Mounting LocationFront
mounting preferenceNo preference
Mounting ModeRack-mounted
Two post mountable0
USB compatibleYes
mounting positionHorizontal
Input Frequency47 - 70 Hz auto-sensing
Efficiency at full load90...150 V
Max Configurable Power (Watts)1350 W
Harmonic distortionLess than 2%
Output Frequency (sync to mains)50/60 Hz +/- 3 Hz sync to mains
crest factor3 : 1
TopologyDouble Conversion Online
Waveform TypeSine wave
bypass typeBuilt-in Bypass
Maximum configurable power in VA1500 VA
Product CertificationsENERGY STAR V2.0 (USA)
Ambient Air Temperature for Operation32…104 °F (0…40 °C)
Relative Humidity0…95 % non-condensing
Operating altitude0...10000 ft
Ambient Air Temperature for Storage-4…122 °F (-20…50 °C)
Storage Relative Humidity0…95 % Non-condensing
Storage altitude0…50000 ft (0.00…15240.00 m)
Acoustic level50 dBA
Heat dissipation463 Btu/h
IP degree of protectionIP20
Batteries & Runtime
Run TimeView Runtime Graphaction_new_window
EfficiencyView Efficiency Graphaction_new_window
Included Battery Modules1
Battery Slots Empty0
Typical recharge time3 h
RBC Quantity1
Battery Voltage48V
Battery Charge Power (Watts)91 W rated
Battery power in VAH273 VAh runtime
Battery life3…5 year(s)
Replacement batteryAPCRBC155action_new_window
battery optionSRT48RMBP 1 819 VAh
SRT48RMBP 2 1365 VAh
SRT48RMBP 3 1910 VAh
SRT48RMBP 4 2456 VAh
SRT48RMBP 5 3002 VAh
SRT48RMBP 6 3548 VAh
SRT48RMBP 8 4640 VAh
SRT48RMBP 10 5731 VAh
Extendable Run Time1
Communications & Management
Free slots1
Control panelMulti-function LCD status and control console
Audible AlarmAudible and visible alarms prioritized by severity
Emergency Power Off (EPO)Yes
Surge Protection and Filtering
Surge energy rating480 J
Ordering and shipping details
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height9.69 in (24.6 cm)
Package 1 Width29.49 in (74.9 cm)
Package 1 Length23.39 in (59.4 cm)
Package 1 Weight65.26 lb(US) (29.6 kg)
Contractual warranty
Warranty3 years repair or replace (excluding battery) and 2 years for battery


Green premium brand logo
Green PremiumTM label is Schneider Electric’s commitment to delivering products with best-in-class environmental performance. Green Premium promises compliance with the latest regulations, transparency on environmental impacts, as well as circular and low-CO2 products.
Learn morearrow2_left
Resource performance

Energy efficient product


Take-back program available

Well-being performance

Mercury free


RoHS exemption information

External labels


REACh Regulation

EU RoHS Directive

Environmental Disclosure

Circularity Profile

California proposition 65

WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov




Software and Firmware

Need more information? Check our technical FAQs!

Easily find answers to the most frequently asked questions.