These 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.
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
Products:
AREM
code |
Type |
PN |
Down Thrust |
UN |
| [kW] |
F [N] |
[V] |
| 1604187 |
E8 HT75 400 |
30 |
45 000 |
380/415 |
| 1604188 |
E8 HT 75 500 |
37 |
45 000 |
| 1604189 |
E8 HT75 600 |
45 |
45 000 |
| 1604190 |
E8 HT75 750 |
55 |
45 000 |
| 1604191 |
E8 HT75 1000 |
75 |
45 000 |
| 1604192 |
E8 HT75 1250 |
93 |
45 000 |
| 1604193 |
E8 H75 1500 |
110 |
45 000 |
| 1604194 |
E8 HT75 A316 400 |
30 |
45 000 |
| 1604195 |
E8 HT75 A316 500 |
37 |
45 000 |
| 1604196 |
E8 HT75 A316 600 |
45 |
45 000 |
| 1604197 |
E8 HT75 A316 750 |
55 |
45 000 |
| 1604198 |
E8 HT75 A316 1000 |
75 |
45 000 |
| 1604199 |
E8 HT75 A316 1250 |
93 |
45 000 |
| 1604200 |
E8 HT75 A316 1500 |
110 |
45 000 |
