The engines differ in their electrical construction (single and three phase alternating current) and the ability of the axial load.
Tecnical specifications motor, 6" rewindable :
- Motor casing , shaft and bottom end made in stainless ateel AISI 304/AISI 303
- High resistance cast iron nickel plated Upper Bracket
- Axial and radial thrust ball bearings
- Graphite - Ceramic standard mechanical seal , option : Mechanical seal SIC-SIC or SIC-AL Type
- FDA approved special cooling fluid
- Degree of protection : IP58
- Insulation : Class F
- Starting method for motors : D.O.l and D.S
- Standard flat cable with separate eath: 2.8 m
- Suitable for pumping water at 6.5-8 pH range
Operating Limits :
Water well temperature : max.35ºC
Maximum starts per hour :20 for D.O.L type and 15 for Star delta type
Minuim flow rate speed: 0.16 m/s
voltage tolerance : +-10%
Maximum deep head:150m
Horizontal (admissible up to 15kw) and vertical operating position
