12. MEASURING AC VOLTAGE
The output wave of the AC inverter is a MODIFIED SINEWAVE. If you choose to measure the AC output voltage, you must use an AUTHENTIC RMS VOLT METER. Using any other type of voltage measuring device will result in an AC voltage reading that is up to 20 to 30 volts lower than the rated value. The reading will only be accurate when using an authentic RMS voltmeter.
- - VOLTS PEAK - VOLTS RMS
FIGURE 1: D/A INVERTER-MODIFIED SINEWAVE
13. VENTILATION
IMPORTANT! During operation, make sure the fan keeps revolving. Check the inverter for possible malfunctions if the fan does not work when this unit is being used. Make sure the fan is not blocked in order to avoid poor ventilation.
14. CHASSIS EARTHING
The chassis earthing lug should be connected to an earthing point, which will vary depending on where the power inverter is installed. In a vehicle, connect the chassis ground lug to the chassis of the vehicle. In a boat, connect to the boat's grounding systems. In a fixed location, connect to earth.
EARTH STAKE 1.2M