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NOTICE:
Never connect the Pt100 transducer to a voltage higher than 2.5 V.
For information on the various configurations of contacts, thermistors and sensors that are
used to monitor stator winding temperature, see
page 15.
3.5.5 Pump memory
The pump memory is located inside the junction box of the pump. The memory is loaded
with data from the factory, which is then uploaded to the MAS system at first start-up.
The data that is uploaded contains the following features:
• Data plate information
• Sensor types and alarm settings recommended by the manufacturer
• Operational data and data to support service:
For more information, see the MAS 711 Installation and User Manual.
3.6 The data plates
The data plates include key product specifications.
Drive unit
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1. Serial number
2. Product code and number
3. Motor denomination
4. Read installation manual
5. Notified body, only for EN-approved Ex products
6. WEEE-Directive symbol
7. Maximum ambient temperature
8. Power factor
9. Locked rotor code letter
10. Product weight
11. Duty factor
12. Duty class
13. Maximum submergence
14. Rated speed
15. Rated current
16. Degree of protection
17. International standard
18. Rated shaft power
19. Thermal class
20. Thermal protection
P7900 Installation, Operation, and Maintenance Manual
– Histograms of temperatures, vibrations, and cycle length
– Start and stop registration
– Service log with a maximum of 200 lines of text
– Conditions to prompt for service based on for example, running time, number of starts
and stops or specific dates
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Stator temperature monitoring methods
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2
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3 Product Description
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