Operation Condition:
1.When used, the electric pump shall be completely immersed in water, diving depth from 0.5m to 5m.
2. Water temperature should not be higher than 40 ℃.
3. The working medium is non corrosive water. Its sediment concentration is required not more than 0.1%, pH value: 6.5~8.5.
4. Power supply shall be three phase 50 Hz, rated voltage: 380 V, the voltage should be measured in 342~420 volt.
5. Electric pump should be applied near the rated head.
6. Electric pump shall be equipped with corresponding starting protector close to the ground.