... Lubrication pressure,Speed, Working hours, Battery voltage, Fuel oil level etc.Safety protectionAlternator: Over/Under voltage, Over/Under ... earth leakage protection.Engine: Low oil pressure, High water temperature, Low oil level, Charging failure, overspeedOperating modeBoth Normal ... Residual Current Operated Protection Devices(RCD)-GSH200Low oil pressure switch100±20kpaHigh temperature switch97°C±2 ...