Uninterruptible power supply

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Line Interactive UPS --This is a compact UPS for home and office appliances.
--It provides flexible display ways and local output receptacles for easy use.

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EW2000 Series 500VA-1000VA UPS



- Line interactive UPS is the perfect protection partners for computer.
- Workstations and POS system.
- Widely used in municipal, bank, postal coupons, communication,
- Transportation,radio and television, and power, and public hospital, industrial control, defense, etc.
- The computer room, data center, and the server for electric power
- Environmental requirements of network equipments, strict  communication and information. 

Main Features:


 Automatic buck and boost AVR function, wide input voltage 145-280VAC. 
 BYPASS outlet available, user can connect equipment of heavy load without damaging UPS.
 Advanced automatic constant charging circuit, prolongs battery life.
 Battery low voltage, overload & short circuit protection.
 Lead-Acid, maintenance free battery inside, provides strong power to users.
 Boost and buck AVR (Auto voltage regulation).
 Fully digitized microprocessor controlled.
 Energy saving function (UPS green mode).
 50/60Hz frequency auto sensing and selection.
 Cold start function (DC power on).
 Lightning and surge protection.
Short circuit and overload protection.
 Advanced battery management (ABM technology).
 Tel/Modem internet surge suppression.
 Automatically charging when UPS off.
 History record of power failure events.
 Back up, on-line, battery status, power status display by software.
 Schedule shutdown & reboot.
 Technical of PWM adjustment and advanced MOSFET power components, ensures stable performance.



MODEL EW2000 500 EW2000 600 EW2000 650 EW2000 800 EW2000 1000
CAPACITY 500VA/300W 600VA /360W 650VA/390W 800VA /480W  1000VA/600W
Phase  Single
Voltage 110/115/120VAC or 220/230/240VAC
Voltage Range 81-145VAC/145VAC-290VAC
Frequency Range 60/50 Hz (auto sensing)
Phase  Single
Voltage(Btt. Mode) 110/115/120VAC or 220/230/240VAC
Voltage Regulation(Batt. Mode) ±10%
Frequency Range (Batt. Mode) 60 Hz or 50 Hz ±1 Hz
Transfer Time Typical 2-6 ms, 10ms max.
Waveform (Batt. Mode) Modified SineWave
Battery Type & Number 12 V/7 AHx1  12 V/7 AHx1 12 V/7 AHx1 12 V/9 AHx1 12 V/7 AHx2
Typical Recharge Time 8 hours recover to 90% capacity 10 hours to 90% 6 hours to 90%
Backup Time(at a 1 PC load with 15 monitor) 25-30 minutes 25-30 minutes 25-30 minutes 30-40 minutes 40-60 minutes
AC Mode The green LED lighting
Battery Mode The yellow LED flashing
Full Protection Overload, discharge, and overcharge protection
Typical 2-6ms 4-8ms
Battery Mode Sounding every 10 seconds
Low Battery Sounding every second
Overload Sounding every 0.5 second
Battery Replacement Alarm Sounding every 2 seconds
Fault Continuously sounding

Body size D X W X H (mm)

335 *98*140mm 335 *98*140mm 341 *121*187 mm
Net Weight (kgs) 5.0 5.5 6 6.8 10.5
Humidity 0-90 % RH @ 0- 40°C (non-condensing)
Noise Level Less than 40dB Less than 45dB
Optional USB/RS-232 Port  Supports Windows® 98/2000/2003/XP/Vista/2008, Windows® 7, Linux, and MAC


The EW2000 series UPS features unsurpassed reliability for regions or countries with chronic voltage problems .Includes and advanced multi-stage surge suppressor that protects from surges and spikes via AC input fax or DSL lines. These powerful units include auto diagnostics such as load sensing .Sleep/green mode, audible and visual warnings that alert user of power and UPS conditions .A high performance line interactive UPS for value conscious users.

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