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Specification 

 

Power Must 

MODEL 

 

400 

600 

800 

CAPACITY   

VA/W 

400/240 

600/360 

800/480 

Voltage Range 

81-145VAC    /      162-290VAC 

INPUT 

Frequency 

50Hz/60Hz 

Voltage 

110 120VAC/220 230 240VAC 

Voltage Regulation   

+/- 10%(Battery Mode) 

Frequency 

50Hz / 60Hz 

Frequency Regulation   

+/-1 Hz(Battery Mode) 

OUTPUT 

Output Waveform 

Modified Sine-wave 

Battery Type 

12V/4.5Ah 

12/28W 

12V/34W 

Back up Time 

10 mins 100W   18 mins 100W   22 mins 100W  

BATTERY 

Recharge Time 

8 Hours to 90% after complete discharge 

TRANSFER 
TIME 

Typical 

2-6ms typical, 10 ms max 

The LCD will always turn on when UPS work, 

INDICATOR 

LCD Display Models 

Including in off charging mode and fault mode 

Backup Mode 

Sounding every 10 seconds 

Battery Low 

Sounding every 1 second 

Overload 

Sounding every 0.5 seconds 

Battery replace   

Sounding every 2 seconds 

AUDIBLE 
ALARM 

Fault 

Continuous sounding 

 

Buck/boost with   
>70% SPS load 

Sounding every 0.5sec. after 25min. 

And fault after 30 mins 

PROTECTION 

Full Protection 

Discharge,Overcharge short circuit   

and Overload Protection 

PHYSICAL 

Dimension (DxWxD) 

(mm) 

330* 100 * 140 

WEIGHT 

Net Weight 

4.4Kg 

5.6Kg 

6.1Kg 

Operating   
Environment 

0- 40°C, 0-90 % Relative Humidity (non-condensing) 

ENVIRONMENT 

Noise Level 

Less than 40dB 

INTERFACE 

SmartRS-232 
(optional) 

Windows family, Sun Solaris, IBM Aix, Compaq True64, 

UnixWare, FreeBSD, HP-UX, Linux and MAC 

 

USB(optional) 

For Windows family & Mac 

 

Summary of Contents for Power Must 400

Page 1: ...USER MANUAL Power Must 400 600 800 LCD Uninterruptible Power System...

Page 2: ...osition and disconnect the power cord form the AC power supply to properly disable the UPS Do not allow any liquids or any foreign object to enter the UPS Do not place beverages or any other liquid co...

Page 3: ...g or disconnecting batteries terminal Servicing of batteries should be performed or supervised by personnel knowledgeable of batteries and the required precautions Keep unauthorized personnel away fro...

Page 4: ...System Description Front Panel 1 LCD Back Light 2 Power ON OFF Switch Back Panel 1 Communication Port optional 2 Modem Phone Line Surge Protection 3 AC Output 4 AC Input...

Page 5: ...the UPS unit in any protected environment that provides adequate airflow around the unit and is free from excessive dust corrosive fumes and conductive contaminants Do not operate your UPS in an envir...

Page 6: ...internet line into the In socket at the back of the UPS Use one more Internet line cable and plug one end of the Internet line cable to the Out socket at the back of the UPS Plug the other end to the...

Page 7: ...h ON The LED lighting 8 LCD Display Specification The LED will always turns on when UPS works including in off charging mode and fault mode When LCD start to work it will display all information for 3...

Page 8: ...40V input voltage will display 000 4 When in off charging mode it will display as below Note the output voltage always is displayed as 000 in off charging mode 5 When in fault mode it will display as...

Page 9: ...100 7 Battery capacity definition Battery LEVEL Battery bar Indication Battery voltage 11V 11V Battery voltage 11 5V 11 5V Battery voltage 12 5V Battery voltage 12 5V 8 When over load the mark will fl...

Page 10: ...that the load matches the UPS capability specified in the specs 1 Overload of the UPS 1 Remove some noncritical load 2 Battery voltage is too low 2 Charge battery 8 hours or more When power failure b...

Page 11: ...CD Display Models Including in off charging mode and fault mode Backup Mode Sounding every 10 seconds Battery Low Sounding every 1 second Overload Sounding every 0 5 seconds Battery replace Sounding e...

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