The engines differ in their electrical construction (single and three phase alternating current) and the ability of the axial load.
Tecnical specifications motor, 4" rewindable :
- Motor casing , shaft and bottom end made in stainless ateel AISI 304/AISI 303
- High resistance cast iron nickel plated Upper Bracket, option: Upper Bracket of casting AISI 304/316
- Axial and radial thrust ball bearings
- Graphite - Ceramic standard mechanical seal , option : Mechanical seal Sic Type
- Special cooling fluid for better lubrificant effect to increase life of moving parts. The liquid with its hight thermal capacity
- Gives the motor superior overload capabilities
- NEMA standard
- Degree of protection : IP68
- Insulation : Class F
Operating Limits :
Water well temperature : max.35ºC
Maximum starts per hour :30
Minuim flow rate speed: 0.08 m/s
voltage tolerance : +-10%
Maximum deep head:150m
Horizontal operating position : admitted up to 5.5 Kw
