Description
UPS Well Heatst Commander 300 W 12 V
Pure Sine Wave Inverter.
Specifications
DC Input (the inverter must be connected to batteries to work properly)
Nominal input voltage 12 V
DC input range 10 ~ 15 V
AC Input
Bypass input range 0 ~ 264Vac for 220Vac/230Vac/240Vac
Mains input range 150 ~ 282Vac for 220Vac, 156 ~ 294Vac for 230Vac, 163 ~ 307Vac for 240Vac
Input frequency range 50Hz / 60Hz (Auto-sense), 45 ~ 55Hz for 50Hz, 55 ~ 65Hz for 60Hz
Input range of the generator
99 ~ 282Vac for 220Vac, 104 ~ 294Vac for 230Vac, 108 ~ 307Vac for 240Vac
No AVR in generator mode
Input frequency range of the generator
40 ~ 70Hz
Input power matching of the generator
Rated power 10% ~ 120%, regulating step 10%,default 120%
Output
Inverter output range 220V / 230V / 240Vac ± 5%
Bypass output range 0 ~ 264Vac for 220V/230V/240V,
Mains output range 174 ~ 242Vac for 220Vac, 182 ~ 253Vac for 230Vac, 190 ~ 264Vac for 240Vac
Output frequency 50Hz / 60Hz ± 0.3 (Auto-sense & settable)
Output waveform Pure sine wave
Output power 300 W
Efficiency Max. 95% (Mains mode); Max. 80% (Inverter mode)
ECO mode Enter in 80 s after load is less than 3%
No-load shutdown Settable, shutdown in 80 s
Load rate in No-load
shutdown
Settable, 3% ~ 50% optional, default 3%
Transfer time ≤10 ms ≤ 15 ms
Power factor 1.0
THDV < 5% (linear load)
Inductive load Yes
Motor load Yes
Rectifier load Yes
Overload capability
Mains mode: 110% 120 s, 125% 60 s, 150% 10 s (switch to bypass)
Inverter mode: 110% 60s; 125% 10 s; 150% 0.7 s (shut down)
Battery
Charging current (selectable) Default 10A, Max. 15A
Equalizing charge voltage Single battery 14.1Vdc (default), 13.6 ~ 15Vdc settable
Floating charge voltage Single battery 13.5Vdc (default), 13.2 ~ 14.6Vdc settable
EOD Single battery 10.2Vdc (default), 9.6 ~ 11.5Vdc settable
Reverse warning Buzzer
Alarm
Switch on / off Continuous beep 2 s
Low battery Beep 0.2 s at interval of 0.4 s
Overload Beep 2 s at interval of 2.5 s
Mains power abnormal Beep 0.3 s at interval of 5 s
Protections
Overload –short-circuit – overvoltage – undervoltage – overcharge –
overtemperature – excessive low battery
Interface LCD & BUZZER
Noise ≤50 dB
IP Rating IP20
Operating temperature 0℃..40℃
Operating humidity Relative humidity ≤ 93%
Altitude < 1000m, (above 1000m, derating 1% for each additional 100 m), 4000 m max.
Net weight 8.3 kg
Gross weight 9.3 kg
Dimensions (W×D×H) 293×280×160 mm
Packaged dimensions (W×D×H) 370×355×235 mm
