Rugged AC UPS Series

The Perfect Fit

The Rugged AC UPS is a drop-in replacement and an enhanced upgraded solution to industry standard UPS products, offering The Perfect Fit in any application.

The Rugged AC UPS series is part of Newmar’s line of reliable uninterruptible power supplies designed to keep critical electrical infrastructure safe and running during utility grid failures and brownouts. Made for Intelligent Transportation Systems (ITS) /traffic, telecommunications, & public safety industries, the UPS series is a reliable solution for all indoor or outdoor applications where loss of power is unacceptable or carries a high cost.

  • Wide range of Automatic Voltage Regulation (AVR)
  • Temperature compensated charging
  • Fast transfer time < 5ms typical
  • SNMP network card, RS-232 and USB ports included
  • LCD screen for quick access to system diagnostics
  • Front panel connections for easy install
  • Forced air cooled with fan filter (field replaceable)
  • Alarm contacts (six sets)
  • 19” rack or cabinet mounting
  • AC Wiring: hard wired AC input/output

Caltrans Logo

The California Department of Transportation (Caltrans) has tested and approved Newmar's Rugged AC UPS to the rigorous Caltrans Specifications for Battery Backup System TEES Chapter 4 specification and has been added to the Caltrans Qualified Product List (QPL).


Model Input Voltage Output VA/Watts
Power Factor Nominal Battery Voltage Dimensions 
(H x W x D)
System Weight (Lbs.)
AC-UPS-24-700 120V AC 700/700 1 24V DC 5.23” x 15.75” 9.45” 23
AC-UPS-48-1200 120V AC 1200/1200 1 48V DC 5.23” x 15.75” 9.45” 28.6
AC-UPS-48-2000 120V AC 2000/1600 1 48V DC 5.23” x 15.75” 9.45” 28.6

Input Voltage Range: 88 - 152V AC, User Programmable. Default set @ 100 - 130V AC
Transfer time (typical): UPS Mode: 5ms
                                                   Normal Mode: 20ms
                                                   Generator Mode: 25ms
Site Fault Detection: Yes
Efficiency: Line Mode: 95%
                         AVR Mode: 90%
                         UPS Inverter Model: >90%
Output Waveform:
Pure sine wave
Nominal Output Voltage: 120V AC, +/- 5%
Output Frequency: 50/60 Hz +/- 0.1%
Nominal DC Voltage: 48V DC (2000V A and 1200V A)
                                                24V DC (700V A)
Low DC Voltage Warning: 48V DC: 42 - 55V DC (adjustable)
                                                          24V DC: 21 - 27.5V DC (adjustable)
No Load Power Consumption: 28 watts at rated nominal DC Voltage THD (Bat. Mode) <3% (full resistive load)


Load Crest Factor: 3:1 @ rated load
Overload Protection: 5s @ ≥ 125 - 150% load
                                             60s @ 110 - 125% load
Output Short Circuit Protection: Output breaker/electronic current limit/firmware
Surge Capacity: 200% (rated power for 5 secs)
Back Feed Protection: Yes
Charging Current: 2A/4A/6A/8A/10A adjustable
Charging Algorithm: 3 step
Operating Temperature: -40° to 80° C
Storage Temperature: -50° to 80° C
Relative Humidity: 5 to 95% non-condensing
Audible Noise: < 53dB
Cooling: Forced air, field replaceable fan and filtered
EMI: Class A FCC/CISPR [EN50091-2: 1995] Surge Protection: IEEE/ANSI C.62.41 & 2KV, L-N
Certifications: TUV Rhineland certified to UL Standard 1778: 2014 R10.17, CSA Standard C22.2 No. 107.3-14+GI1 & FCC Part 15A (EMC) specifications


Rugged AC UPS Series Outline by Newmar Powering the Network