Power Master Technology Co., Ltd.

Inverter UPS AVR Charger, DC to DC, DC To AC Power Inverter, UPS, SMR.


Polaris UPS System


  • Model No: PM-5500A
  • Factory Location: Taiwan
  • Sample Request: No
  • Target Markets: Worldwide

Detail Information

Description :

*The most suitable and the best Quality Protection for Small Servers; and Workstations & PCs.
*Line interactive design
*Microprocessor control guarantees high reliability
*Equipped with 2-step boost and 1-step buck AVR to stabilize input voltage
*Built-in DC start function enables UPS to be started up without AC power supplied
*Auto restart while AC recovery
*User replaceable battery design
*Energy saving function (UPS green mode)
*50/60Hz frequency auto sensing
*Provide lightning; surge; short-circuit and overload protection
*Built-in CCCV battery charger and battery auto test

Specification :

Capacity 500VA / 250W
InputVoltage110/115/120VAC or 220/230/240VAC
Voltage Range86VAC~136VAC or 172VAC ~272VAC (+/-25%)
Frequency47Hz~53Hz or 57Hz~63Hz (Auto Sensing)
OutputVoltage Regulation
(Battery Mode)
110/115/120VAC or 220/230/240VAC
Frequency50Hz or 60Hz +/-1Hz
WaveformSimulated Sinewave
Transfer Time< 6ms (Typical)
BatteryBattery Type12V/4.5AH * 1pc
Recharge Time5Hrs to 90% after complete discharge
User’s ReplacementYes
Battery ProtectionOver discharge protection & Short circuit protection by fuse
Advanced Battery ManagementYes
Battery Back-up TimeThe UPS will back up for 120 seconds and then shut off automatically
FunctionDisplayLED status indicators for AC normal (Green); Back-up (Yellow); UPS cut off (Red)
AlarmBuzzer on for Back-up mode; Battery low; Overload
Output Short ProtectionAC fuse and Electronic circuit (Line mode);
Electronic circuit (Back-up mode)
Communication PortShutdown software for Windows 95/98/NT/2000/ME/XP/Vista
Modem/Phone ProtectionRJ-11
Lightning/Surge Protection240joules
(Auto. Voltage Regulation)
Yes; 2-step Boost / 1-step Buck
DC Start FunctionYes
Auto. Restart UPSYes
Over/Under Voltage ProtectionYes
EnvironmentSafety StandardCE (EN50091-1; EN62040-1-1) & UL
EMC StandardFCC Part 15 Class B;CE
(EN50091-2; EN55011; EN61000-3-2; EN61000-3-3)
RoHSMeets RoHS standard
Operating Temperature0 ~ 40 °C
Relative Humidity0 ~ 95%; non-condensing
Audible Noise< 40dB at 1M
PhysicalDimension (D*W*H)356 * 130 * 232mm
Net Weight5.0Kgs
Design; Manufacture; ServicesISO 9001-2000
Warranty1 year

Power Master Technology Co., Ltd.

  • Taiwan