Owner`s manual

11
4. Installation and Operation
4.3 Installation and Start-Up
4.3.1
Connect the unit to the batteries per Section 3. Ensure that the nominal DC battery voltage is 12V.
4.3.2
Connect the unit to the AC load. Then, connect to the AC source. Conrm all wiring is correct and terminal is tight.
4.3.3
Press the ON/OFF button. The system will start working after a few seconds. If the AC source power fails, the unit will work in
Inverter mode. Otherwise, the system will switch to AC Mode and will power the load while charging the battery.
5. Technical Specifications
Model
Specification
APS1012SW APS2012SW
Continuous Power 1000 Watts 2000 Watts
Peak Inverter Efciency >79%
Output Waveform Sine Wave
DC Current at Rated Power 120 Amps 250 Amps
Recommended Battery Fuse 200 Amps 400 Amps
Nominal Input Voltage 12 VDC
DC Input Voltage Range 10.0 ~ 16 VDC
Low Battery Protection (Heavy/Light Load) 10.9/11.2 VDC
DC Mode Output Voltage Regulation +/- 10%
Power Factor Allowed 0.8 to 1
Frequency Regulation 50/60 Hz +/- 0.5 Hz (Autoselect)
Standard Output Voltage 120 VAC
Load Sensing (Power Saving) 100 W
Transfer Time 16 ms, maximum
Forced Air Cooling Variable Speed
Automatic Transfer Relay 15A 30A
Adjustable Charge current 4 ~ 40 A 6 ~ 60A
Resistive Load 100%
Inductive Load YES
Motor Load YES
Rectier Load YES
Wall-Mounting YES