Middle Atlantic Products UPS-S500R User Manual (English)

Questions and Answers:

J
Jennifer HumphreyAug 9, 2025
What to do if Middle Atlantic Products S500R outlets do not provide power?
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  Timothy NicholsAug 9, 2025
  If the outlets on your Middle Atlantic Products UPS aren't providing power, here are a few things to check: * If the circuit breaker has tripped due to an overload, turn the UPS off, unplug some equipment, wait 10 seconds, reset the breaker, and then turn the UPS back on. * If the batteries are discharged, recharge the unit for at least 8 hours. * If the non-critical outlets have turned off automatically due to an overload, push the bottom Reset button to turn them back on.
C
Christopher WardAug 15, 2025
Why Middle Atlantic Products S500R will not turn on?
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  Daniel BennettAug 16, 2025
  If your Middle Atlantic Products UPS won't turn on, consider the following possibilities: * The on/off switch is designed to prevent damage from rapid cycling. Turn the UPS off, wait 10 seconds, and then try turning it back on. * Ensure the UPS is properly connected to a 110/120V outlet.
P
Phillip GriffithAug 23, 2025
How to fix inactive Middle Atlantic Power Manager software for UPS?
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  Tasha ButlerAug 25, 2025
  If the Middle Atlantic Power Manager software is inactive, check the following: * Ensure the cable is connected to the correct port on the UPS, using the cable that came with the UPS. * If the unit isn't providing battery power, shut down your computer, turn the UPS off, wait 10 seconds, and then turn the UPS back on to reset the unit.
J
Jennifer WilsonAug 30, 2025
What to do if Middle Atlantic Products S500R UPS does not perform the expected runtime?
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  Daniel FlemingAug 30, 2025
  If your Middle Atlantic Products UPS isn't providing the expected runtime, it might be due to the battery. Recharge the battery by leaving the UPS plugged in.

Middle Atlantic Products UPS-S500R Specifications

General

Output Power Capacity	300 W
Output Voltage	120V
Input Voltage	120V
Wattage	300 W
VA Rating	500 VA
Frequency	50/60 Hz
Waveform Type	Simulated Sine Wave
Battery Type	Sealed Lead Acid
Weight	9.3 lbs
Battery Recharge Time	6 hours to 90% capacity
Operating Temperature	32 to 104°F (0 to 40°C)
Humidity	0-95% non-condensing
Certifications	FCC Part 15 Class B