Gold Member Since 2011
Audited Supplier
INVT Power System (Shenzhen) Co., Ltd.

Offline Ups, Ups Power, Line Interactive Ups manufacturer / supplier in China, offering Offline UPS/Computer UPS (BU Series), 220VAC 50Hz 6kVA 10kVA UPS, 220VAC 15kVA 20kVA Best Price Power UPS and so on.

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Supplier Homepage Product BU Offline UPS Offline UPS/Computer UPS (BU Series)

Offline UPS/Computer UPS (BU Series)

FOB Price: Get Latest Price
Min. Order: 100 Pieces
Transport Package: Standard Invt Packing
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: BU Series
  • Type: Line Interactive
  • Output Voltage: 220V or 110VAC
  • Specification: 400-1200va
  • HS Code: 85044020
  • Phase: Single Phase
  • Protection: Overvoltage
  • Trademark: INVT
  • Origin: China
Product Description
Offline UPS 400-1200VA

Boost and buck voltage
Spike, surge, RFI noise protected
Advanced PWM mosfet technology
Advanced power failure detection
Advanced shutdown for overload and low battery
UPS Auto on when AC back.
MODEL BU400VA BU500VA BU650VA BU750VA BU800VA BU1000VA BU1200VA
CAPACITY VA/W 240W 300W 390W 450W 480W 600W 720W
Input Voltage 110Vac/220Vac/230Vac/240Vac
Voltage range 75-145v OR 145-280V
Frequency 50Hz/60Hz
Output Frequency 50Hz /60Hz 
Voltage 110Vac/220Vac/230Vac/240Vac
Transfer time < 10ms including direction time
Wave form Sine wave under mains supply, square wave under battery operation
Battery BAttery Type and Number 12v4.5ah*1pc 12v7ah*1pc 12v9ah*1pc 12v7ah*2pcs 12v9ah*2pcs
  Backup Time(at a pc load with 17" monitor) 5-7 minutes 8-15 minutes 15-28minutes 25-40minutes 30-50 minutes
  Recharge Time 10 hours
Transfer Time typical < 10MS
Indicator AC MODE   The 1st green LED lighting
Battery MODE The 2nd red LED flashing
Fault Red led lighting
Audible Alarm Battery Mode Sounding everey 4 seconds
Low battery Sounding everey  seconds
Overload ups off
PROTECTION Overload As load over 130%, UPS is protected in 3 seconds
AC input Fuse for overload & short circuit protection
Short circuit UPS output cut off immediately
Battery Type Sealed, lead acid maintenance-free 
protection Auto-inspection, discharge protection and battery fault caution
Battery  Normally battery is charged once every three months, it isn’ t less than 6 hours once a time.
Physical Weight(kg) 4.75 6 6.5 7.5 8 11 12
Size (LxWxH)mm 275*90*138                 335*103*152 345x122x190
Note: Product upgradation is a continuous process; hence specifications are subject to change without notice.
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