Features:
Microprocessor control guarantees high reliability.
Equipped with AVR to stabilize input voltage.
Built-in DC start function enables UPS to start up without AC power supplied.
Auto restart while AC recovery.
Provides modem/phoneline surge protection.
Provides overload protection.
Compact size design.

Major functions:
Trip and power cut: UPS ensures your computer in the power supply mode that makes you available in the Internet.
Stable voltage: In low voltage area or fluctuating voltage area, UPS supplies a stable voltage output, ensures your devices operate safely and normally.
Avoid restart: Avoid restarting by reason of instantaneous changes of voltage, such as air condition, fridge, and large electrical equipments near the computer or thunder.
Suitable for computer and multimedia devices in the fields of communication, petroleum, chemical industry, education, business, bank, etc.


Product model K500VA
Rated capacity 7AH
Rated power 500VA/300W
AC input range AC 135~280V±5%
AC input frequency range 40-60Hz
Output frequency range (AC mode) Sync with AC (sine wave)
Out put power range AC 220V-15%+20%, 50±1Hz
Battery voltage DC 12V
Transfer time(AC to battery) ≤10ms
Battery charging time ≥8 hours
Backup time (one set PC) 7-15 minutes
Output short cuicuit protection/Stable output AC mode: Fuse fusing and alarm(red LED on, continuous beeping sound), no output
Battery mode: Auto software protection
AC mode Green LED on
Battery mode Yellow LED flash
Battery mode Beeping sound every 10 seconds meanwhile yellow LED flash
Battery low voltage Beeping sound every 1.8 seconds meanwhile yellow LED flash
Battery over voltage 14.5V±0.5V
Overload Beeping sound every 1 seconds meanwhile red LED on
Fault Red LED on, continuous beeping sound
Noise (within 1 meter) ≤40dB
Operating temperature 0℃~50℃
Storage temperature -15℃~55℃
Relative humidity 20%~90% non-condensing
Product size 8.8* 33* 14cm/ 3.46* 12.99 * 5.51in (L * W * H)
Product weight 4831g / 10.650Lb
Package size 38 * 22 * 13cm / 14.96 * 8.66 * 5.11in (L * W * H)
Package weight 5327g / 11.745Lb
Package List:
1 * 500VA/300W computer UPS
1 * Power cord