Product Description
*Extra long standby time. And additional battery connections possible for longer power supply time according to customer s requirements.

*Smart RS232 communication port for computer screen monitoring of power supply and UPS status, and for automatic file saving and computer shutdown.

*High reliability with CPU control.

*Automatic voltage regulation (AVR), most suitable for areas where commercial power supply is unstable.

*Self-diagnosis function, capable of detecting status at inverter and battery in the UPS.

*Protections against overload, short-circuit and low battery

Specification: Model K-505L K-1050L

Capacity (VA): 500VA(350W) 1KVA(630W)

Input: Commercial power range 165VAC-285VAC, AVR range 175VAC-270VAC

Frequency: 50Hz+/-10%

Commerical power Sine-wave

Output Inversion: Simulated sine wave form

Frequency: Commercial power supply: Shared frequency with the commercial inversion state: 50+/-0.5Hz

AVR voltage range: 220VAC +/-10%(Auto-sensing)

Transfer time Typical: 10 ms (including detecting time)

Protection: Spike protection 320joules, 2ms

Filter 10dB at 0.15MHz, 50dB at 30Hz

Overload: As load over 120%, UPS auto-shut down in 30 seconds; As load over 150%, UPS auto-shut down in 3 seconds;

Short circuit UPS output cuts off immediately or input circuit breaker protection

Alarm Battery Back-up Beep sound every 4 seconds when the input is cut off

Battery low voltage Beeping sound every 1 second when the battery power is over

Overload: Turn off UPS automatically

Battery: Type Sealed, maintenance-free lead acid

Capacity 24VDC

Recharge time: 8 hours to 90% of full capacity

Back-up time: According to batteries capacity

Battery protection Automatic self-test, discharge protection

Communication interface RS232(port) Bi-directional communication port