Description

8″ Submersible Motors:
These 8″ encapsulated motors, manufactured in ISO 9001 Certified facilities, are built for dependable operation in 8″ diameter or larger water wells.
It is fitted with water lubricated radial and thrust bearings for maintenance-free operation.
A special diaphragm ensures pressure compensation inside the motor.
The Motor is filled with a special PES91 fluid, providing frost protection down to -15deg storage temperature.
The Sand fighter SiC seal system is the option for sandy applications.
Product Advantages:
Hermetically sealed stator, anti-track, self-healing stator resin prevents motor burn out.
Removable “Water Bloc” lead connector
Cable material according to drinking water regulations (VDE/ACS/KTW approved)
Sand Slinger and mechanical seal for high performance in sand
High Efficiency electrical design for low operation cost
All motors prefilled and 100% tested.
Max. Storage temperature -15deg – +60deg
Non contaminating FES91-filled design.
Technical Specifications:
Standard Motor-
30…150kW
8″ NEMA flange
Protection: IP 68
Starts per hour: 10
Installation: vertical/ horizontal
Standard Voltage: 380-415V/50Hz, 460V/60Hz
Motor Protection: Select thermal overloads according to DIN 60947-4-1, trip class 10 or 10A, trip time < 10s at 5 x 1
Insulation: Class F
Rated ambient temperature: 30deg
Cooling flow: min. 0,16m/s
Built-in Subtrol Heat Sensor
Motor lead in 8m length (VDE / ACS / KTW approved)