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.tion.tion.
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.boot.boot.
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 |
| INPUT |
| Phase | Single |
| Voltage | 110/120 VAC or 220/230/240 VAC |
| Voltage Range | 81-145 VAC / 162-290 VAC |
| Frequency Range | 60/50 Hz (auto sensing) |
| OUTPUT |
| Phase | Single |
| Voltage(Btt. Mode) | 110/120VAC or 220/230/240VAC |
| Voltage Regulation(Batt. Mode) | ±10%usmn;10%usmn;10% |
| Frequency Range (Batt. Mode) | 60 Hz or 50 Hz ±1 Hzsmn;1 Hzsmn;1 Hz |
| Transfer Time | Typical 2-6 ms, 10ms max. |
| Waveform (Batt. Mode) | Modified SineWave |
| BATTERY |
| Battery Type & Numberumberumber | 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) | 8 minutes | 8 minutes | 8 minutes | 10 minutes | 13 minutes |
| INDICATORS |
| AC Mode | The green LED lighting |
| Battery Mode | The yellow LED flashing |
| PROTECTION |
| Full Protection | Overload, discharge, and overcharge protection |
| TRANSFER TIME |
| Typical | 2-6ms | 4-8ms |
| ALARM |
| 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 |
| PHYSICAL |
| Dimension, D X W X H (mm) | 335 x 86 x 140 | 335 x 86 x 140 | 348 x 93 x 145 |
| Net Weight (kgs) | 5 | 5.5 | 6 | 6.8 | 10.5 |
| OPERATING ENVIRONMENT |
| Humidity | 0-90 % RH @ 0- 40°C (non-condensing)sing)sing) |
| Noise Level | Less than 40dB | Less than 45dB |
| MANAGEMENT |
| Optional USB/RS-232 Port | Supports Windows® 98/2000/2003/XP/Vista/2008, Windows® 7, Linux, and MAC, and MAC, and MAC |