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Shenzhen Consnant Technology Co., Ltd.
Shenzhen Consnant Technology Co., Ltd.
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300 - 720W Off Line Uninterruptible Power Supply For Pc , Sine Wave Computer

Shenzhen Consnant Technology Co., Ltd.
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Shenzhen Consnant Technology Co., Ltd.
City: Shenzhen
Province/State: Guangdong
Country/Region: China
Contact Person:Mr Kevin Huang

300 - 720W Off Line Uninterruptible Power Supply For Pc , Sine Wave Computer

Brand Name : CONSNANT
Model Number : DK
Certification : ICE, ISO
Place of Origin : Shenzhen, China
MOQ : 200 pieces
Price : Negotiable
Payment Terms : T/T, L/C, Western Union
Supply Ability : 3000 pieces per month
Delivery Time : 15-21 days against deposit
Packaging Details : Export standard package
Modle : 500VA-1200VA300W-720W
Input voltage : 220VAC
Input frequency : 50Hz
Output wave(Line mode) : Sine wave
Output wave(battery mode) : Square wave
Output frequency (Line mode) : Synch with mains input
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300-720W Off Line UPS Uninterrupted Power Supply Supporting Generator Input

Technical specification
Input220Vac 50Hz, 3.6A Max220Vac 50Hz, 5.7A Max220Vac 50Hz, 7.1A Max220Vac 50Hz, 8.5A Max
Output power220Vac 50Hz, 2.3A Max220Vac 50Hz, 3.6A Max220Vac 50Hz, 4.5A Max220Vac 50Hz, 5.4A Max
Input electrical features
Rated voltage220Vac
Input power factor0.98220VAC,full load
Input frequency50/60HzAuto select


(Input frequency)

The nominal frequency is configured according to measured input frequency during the unit starting.
If measured frequency is > 55Hz, nominal frequency setting will be 60Hz
If measured frequency is ≤ 55Hz, nominal frequency setting will be 50Hz
Mains frequency range(40~70)±1Hz
GeneratorSupport generator inputGenerator rating≥2*UPS rating
Input current(Max)3.6A Max5.7A Max7.1A Max8.1A Max
Auto restartSupportWhen the mains recovers if the UPS is shutdown for battery low or remote shutdown
Output electrical features
Rated voltage220Vac
Output voltagerange(Linemode)220Vac±10%
Output voltage range(battery mode)220Vac± 5%
Output capacity500VA/ 300W800VA/ 480W1000VA/ 600W1200VA/ 720W
Output Power Factor0.6
Output current(Max)2.3A Max3.6A4.5A Max5.4A Max
Output wave(Line mode)Sine wave
Output wave(battery mode)Square wave
Output frequency (Line mode)Synch with mains input
Output frequency (battery mode)(50/60)±1Hz (Frequency self-adapt system)
Transfer time≤10ms

Overload protection

110% < Load ≤ 120%, buzzer beeps ; output shuts off in 5 mins, and buzzer beeps continuously.
Load > 120%, output shuts off, buzzer beeps continuously.
Short circuit (battery mode)Output shuts off, buzzer beeps continuously.
Batteries features
Sealed Lead-acid Batteries Maintenance of Free
Rated battery voltage12VDC12VDC24VDC24VDC
Amount/Capacity1PC/ 12V7AH1PC/ 12V9AH2PCS/ 12V7AH2PCS/ 12V9AH
Backup time> 6Mins (Half load)
Low battery voltage≤11V≤22V
Battery shutdown voltage10V±0.5V20V±0.5V
Battery overvoltage protection14.5V±0.5V29V±0.5V
Charger voltage13.7V±0.5V27.4V±0.5V
Charging current0.5A
Shutdown automatically chargeYes
Lights and alarms
Line modeSolid green led lightingGreen led flash when it was in the off-mode charging
Battery modeSolid yellow led flash
Fault modeSolid red led lighting
Battery modeSounding every 10 seconds
Low battery voltageBeep every 1 second
Over loadSounding every 0.5 seconds
Battery replacementSounding every 2 seconds
Communication interface
Intelligent RS-232Optional
Intelligent USBOptional
Monitoring softwareGaving together with machine
line of communication
Communication interface
Operating temperatures0℃~40℃
Noise≤35dB (1m from front panel)
Storage temperatures-15℃~45℃
Relative humidity0%~90%(No condensation water)
LED/LCDLED displays UPS status
SafetyGB 4943.1-2011
Drop testGB-T4857-18
Vibration testB-WR1-129(GB-T14715-93)
Machinery features
Outline dimension and net weight
Net weight (kg)

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uninterruptible power supply battery


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