8-Inch Hi Temp 75C Encapsulated
These 8-inch encapsulated motors, manufactured in ISO 9001 certified facilities, are built for dependable operation in 8-inch diameter or larger water wells with ambient temperature 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 ºC storage temperature.
A special diaphragm ensures pressure compensation inside the motor.
The Sand fighter® SiC seal system is standard.
Specifications:
- Up to 75°C ambient temperature
- Increased thrust capcity up to 30°C
- No cooling in larger well (open bodies of water) up to 30C ambient water
- Hermatically sealed encapsulated stator, anti track, self healing stator resin
- Removable Water Bloc lead connector
- Sand Fighter™ Motor with SiC mechnical Seal
- High efficiency electrical design for low operation cost
- All motors are prefilled and 100% tested. max storage temprature -15°C to +60°C
- High temperature leads
- Non contaminating FES 92 filled design
Technical Specifications:
- 30 to 110 kW
- 8" NEMA double flange
- Protection: IP68
- 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(380-415V = (380-10%)-(415+6%)
- Voltage tolerance 60 Hz: ±10% UN
- Motor protection: Select thermal overloads according to DIN 61947-4-1, trip class 10 or 10A, trip time <10s at 5 x IN
- Insulation: Class F
- Cooling Flow: min. 0.16 m/s
- Motor lead is 4 metres
- Standard Water Well construction is cast iron epoxy coated ends with 304SS stator
Options
- Other voltages
- Wye/Star delta start (pos of cables 90°)
- Motors complete in 316SS construction
- Motor leads in 8m lengths
Hi-Temp 75 °C Standard Water Well; SandFighter; DOL (3 lead)
| kW | HP | Model Number | # Leads | Materials |
| 30 | 40 | 2791009000 | DOL | 300SS |
| 37 | 50 | 2791019000 | DOL | 300SS |
| 45 | 60 | 2791029000 | DOL | 300SS |
| 55 | 75 | 2761039000 | DOL | 300SS |
| 75 | 100 | 2761049000 | DOL | 300SS |
| 93 | 125 | 2761059000 | DOL | 300SS |
| 110 | 150 | 2761069000 | DOL | 300SS |
Hi-Temp 75 °C 316SS; SandFighter; DOL (3 lead)
| kw | HP | Model Number | # Leads | Materials |
| 30 | 40 | 2791009200 | DOL | 316SS |
| 37 | 50 | 2791019200 | DOL | 316SS |
| 45 | 60 | 2791029200 | DOL | 316SS |
| 55 | 75 | 2761039200 | DOL | 316SS |
| 75 | 100 | 2761049200 | DOL | 316SS |
| 93 | 125 | 2761059200 | DOL | 316SS |
| 110 | 150 | 2761069200 | DOL | 316SS |
Motor leads 304/316SS
| PN [kW] | Jam Nut Material |
L [м] |
Ø [mm2] |
D [mm] |
Part Number |
| All Ratings | 316 SS | 4 | 3 x 33,6 mm2 | max. 13,7 | 305 315 901 |
Ground Leads 304/316SS
| PN [kW] | L [м] |
Ø | D [mm] |
Part Number |
| All Ratings | 8 | 1G25 mm2 | 13 | 308 053 080 |
Caution: Lead assemblies on submersible motors are suitable only for use in water and may overheat and cause failure if operated in air. For air operation, consult Franklin Electric