... area. 2.Start work when there is water and stop work without water rated current: 40/40Arated voltage:380/ ... over loading, locked-rotor, temperature protection, pump prevention of water damage, overvoltage, undervoltage, earth leakage lockout protection, with fault ... the temperature and the leakage protection action value. 2. Water level, water burst estimate automaticly, it can start work when there is ...