User Manual: Open the PDF directly: View PDF. Have peace of mind with this Mecer inverter and start the process of saving. Axpert MKS IV 5.6KVA/ 5.6KW Off-grid inverter Mecer Branded - SOL-I-AX-5M4 Pure sine wave MPPT solar inverter Customizable status LED ring with RGB lights. User Manual: User Manual: USER’S MANUAL User Axpert MKS PLUS 1KVA 2KVA 3KVA 4KVA 5KVA. For further detailed information ensure you read the manual of the supplied battery regarding the setup and installation instructions. The following field guide will assist with the correct battery settings you should use. The engine speed should remain constant to generate electricity. The Mecer inverters are fully compatible with the Hubble range of batteries. Generators are usually very noisy and run at constant speeds of typically 3600rpm to produce electricity. This Mecer Hybrid 5000VA/5000W Inverter Charger 4000W MPPT 48V DC PF1 converts direct current (DC) from your batteries into alternating current (AC), the inverter then supplies your house with 220V alternating current. This is the ultimate solution to power outages(Load Shedding) or if you just want to save on your electrical bills by going off-grid.