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CyberPower

CyberPower M550L 550 VA 440 W Medical Grade UPS

SKU CH-F2EC-W9WZZ MPN M550L

Medical-grade UPS delivers 550 VA battery backup with hospital-grade outlets and UL 60601-1 testing for patient-care areas

  • Voltage version120 V
  • AC input voltage90 V ac - 146 V ac
  • Input line frequency57–63 Hz
  • Power input5-15P-HG
  • Volt-ampere rating550 VA
  • Power rating440 W

Model M550L

  • Medical-grade safety with UL 60601-1 testing
  • 550 VA / 440 W capacity for sensitive equipment
  • Hospital-grade plugs and outlets reduce leakage
  • Automatic voltage regulation stabilises 90 V – 146 V input
  • User-replaceable sealed lead-acid battery with 25 min half-load runtime

Medical-grade 550 VA UPS for patient-care equipment

The CyberPower M550L is a new battery backup rated at 550 VA and 440 W for 120 V environments. It is built to UL 60601-1 and UL 1778 standards with hospital-grade plugs and outlets. Four NEMA 5-15R-HG receptacles connect sensitive medical devices in patient-care vicinities. An integrated isolation transformer reduces leakage current and line noise.

Runtime and load capacity at 440 W

At half load the sealed lead-acid battery provides approximately 25 minutes of backup time. At full 440 W load the runtime falls to roughly 8 minutes, enough for a controlled shutdown during longer outages. Automatic voltage regulation corrects fluctuations between 90 V and 146 V without using battery capacity. Recharge to full capacity takes less than eight hours.

Hospital-grade connections and management

The unit uses a 5-15P-HG input plug and four 5-15R-HG output outlets, all hospital-grade. USB and serial ports link to PowerPanel Business Edition software for monitoring and automated shutdown. A sealed, spray-resistant LCD panel survives routine cleaning procedures. User-replaceable batteries extend service life without removing the UPS from the rack or cart.

How it compares

Measured against everything we stock in Uninterruptible Power Supplies (UPS), at today’s prices. Recalculated every night.

Price $414.99
Cheaper than about 69% of the 1,153 comparable items (median $948.99).

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Specifications

Product
Brand nameCyberPower Systems (USA)
Product lineMedical Grade UPS
Model nameM550L
Ports & slots
Communication portsUSB, Serial
Power
Voltage version120 V
AC input voltage90 V ac - 146 V ac
Input line frequency57–63 Hz
Power input5-15P-HG
Volt-ampere rating550 VA
Power rating440 W
Voltage output120Vac +/- 5%
AC output frequency60 Hz +/- 1%
Power outlets4
Battery typeSealed Lead Acid
Runtime on batteryAt Half Load: 25 Minutes
At Full Load: 8 Minutes
Battery charge time<8 h
Surge protection rating1445 Joules
Size & build
Product dimensions6.4 in × 5.4 in × 13.7 in
Product weight30.1 lb (13.7 kg)
Shipping weight14.89 kg
Package size470 × 279 × 262 mm
In the box
In the boxUPS System, User Manual, USB A+B Type Cable, Serial Cable
Environment & compliance
Regulatory approvalsUL1778 (USA)
Tested to CSA (Canada)
FCC Part 15 Class A (EMI)
UL60601-1 tested (medical grade)
RoHS Compliant
Software
Control softwarePowerPanel Business Edition

Other versions of this model

2 more in the same range

Questions about this item

Will the M550L protect my existing medical cart equipment that uses standard 5-15 plugs?

The UPS provides four NEMA 5-15R-HG hospital-grade outlets that accept standard 5-15 plugs while meeting UL 60601-1 leakage requirements for patient-care areas.

How can I confirm the UPS is regulating voltage correctly after installation?

The multifunction LCD panel displays real-time input and output voltage; you should see 120 Vac ±5 % on the output readout while the unit is online.

What ships with the M550L and what must I source separately?

The box includes the UPS with pre-installed sealed lead-acid batteries, a 5-15P-HG hospital-grade input cord, USB and serial cables, and PowerPanel Business Edition software; no extra items are required for basic operation.

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