Stream - Industrial Submersible Motor - HN&HM

Installation position: Vertical.
Surround Water Temperature: less than 30?
Motor installing position in well: The depth of submergence less than 70M & the min.
Distance to the bottom of well not be less than 5M.
Duty: Continuous (S1).
Max. Voltage Tolerance: +6%/-10%.
Max. Frequency Tolerance: ±1%.
Water quality: Sand content (weight ratio) in water should not exceed 0.01%, chlorine ion content should not be over 400mg/L.
Water PH value:6.5~8.5
Liquid Inside: Clean water or Anti-freezing mixture liquid filled into motor before operation.
Min. cooling Water Flow: 20cm/s for motors up to 18.5KW and 50cm/s for the above.
Starts per Hours: Max. 10 times.
Service factor: 1.00 for motor in 50HZ and 1.10 for 60HZ

Series HN Water Submersible Motors, Upper and Lower Bell Connected with Case by Bolt.
Series HM Water Submersible Motors, Upper and Lower Bell Connected with Case by Thread.

Wide power extension for each size.
Mounting Dimensions completely according to NEMA or European Standard available.
Leading design and no pollution for environment.
High quality thrust bearings made from special plastic or graphite ensured long life cooperation.
High Efficiency electrical design gives lower operation cost.
Good surface quality.
Sand slinger and shaft seal for protecting motor well.
Strict inspection system and all motors 100% tested before delivery