Technical Data
Model W1KL(S) W2KL(S) W3KL(S)
Output Capacity 1000VA 2000VA 3000VA
Input  
Voltage 120 V – 300 V
Frequency 45 ~ 55 Hz (55 ~ 65 Hz)
Power Factor > 0.95
Output  
Voltage 220 VAC±2%
Frequency 60Hz ±0.05% / 50Hz ±0.05% (Battery Mode)
Distortion Non linear load THD <5%, resistance load THD <3%
Stability voltage at transient response Full load ± 3%
Wave Form Sine Wave 
Crest Factor > 3:1
Power Factor LAG
Efficiency AC/AC > 0.85
Battery  
DC Voltage 36VDC 72VDC 72VDC
Standard Equipment 12V/7Ahx3 12V/7Ahx6 12V/7Ahx6
Transfer Time  
AC Fault 0 ms
UPS Fault < 4ms
Alarm  
AC Fault Alarm every 4 seconds
Battery low voltage Alarm every 1 second
UPS Over Load Continue voice
UPS Fault Continue voice
Protection  
Over Load 110 ~ 130% (30s), > 130% (200ms)
Short Circuit Shut off inverter and bypass output
Over Temperature The switch can be changed to bypass
Computer Interface RS232, SNMP and USB
General Data  
Temperature 0°C ~ 40°C
Humidity 0 ~ 95% No condensing 
Noise (at 1m) <45dB <50dB <50dB
Weight 7/13 kg 14/26 kg 15/31 kg
Dimensions (WxDxH) 145x405x220 195x455x330 195x455x330
Output 2 pcs 3 pcs 3 pcs
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