Franklin Electric 8″ encapsulated motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 8″ diameter or larger water wells with ambient temperatures up to 75 °C.
It is fitted with water lubricated radial and thrust bearings for maintenance-free operation. The motor is filled with a special FES92 fluid, providing frost protection down to -15 °C storage temperature.
A special diaphragm ensures pressure compensation inside the motor. The Sandfighter® SiC seal system is standard.
Specifications
- Up to 75 °C ambient temperature
- Increast thrust capacity up to 30 °C
- No cooling flow in larger wells (open reservoirs) up to 30 °C ambient
- Hermetically sealed encapsulated stator
- Removable Water Bloc lead connector
- Sand fighter® Motor with SiC-Mechanical Seal
- High efficiency electrical design for low operation cost
- All motors prefilled and 100 % tested. Max. storage temperature -15 °C – + 60 °C
- High temperature leads
- Non contaminating FES 92 filled design
Technical Specification
- 30 – 110 kW
- 8″ NEMA double flange
- Protection: IP 68
- Starts per hour: max. 10
- Installation: vertical/horizontal
- Standard Voltage: 380-415 V/50 Hz, 460 V/60 Hz
- Voltage tolerance 50 Hz: -10 % / +6 % UN [380-415 V = (380-10 %) – (415+6 %)]
- Voltage tolerance 60 Hz: ±10 % UN
- Motor protection: Select thermal overloads according to DIN 61947-4-1
- Insulation: Class F
- Rated ambient temperature: 75 °C
- Cooling flow: min. 0.16 m/s
- DOL- start / YΔ – start (pos. of cables 90 °C)
- Motor lead in 4 m length
Options
- Other voltages
- Motors complete in 316 SS
- Motor lead in 8m length