Edwards EH250FX

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Technical Data
A301-05-880 Issue A
2.5 Electrical data
Note: Motor data can be found on the motor rating plate and in the terminal box of the motor.
2.6 Lubrication data
Note: Edwards Safety Data Sheets for the oils and grease specified below are available on request.
2.7 Hydrokinetic drive/gearbox nitrogen supply
Table 5 - Electrical data
Electrical supply voltage 380/400 V 230/460 V 200 V 200/380 V
Supply frequency 50 Hz 60 Hz 50 Hz 60 Hz
Pump(s) Motor rated power
EH250 2.2 kW 2.2 kW
EH500 2.2 kW 2.2 kW
EH1200 3 kW 3 kW
EH2600 11 kW 11 kW
EH4200 11 kW 11 kW
Table 6 - Lubrication data
Recommended oil type
Hydrocarbon pumps
PFPE pumps
Ultragrade 20
Fomblin YVAC 16/6
Recommended grease type
*
*
For use with all EH250FX and EH500FX pumps
Fomblin AR555
Oil capacity: All EH250 All EH500 All EH1200
Gear cover - - 1.25
Hydrokinetic drive/gearbox 1.5 1.5 2.4
Shaft seal reservoir 0.125 0.125 0.125
All EH2600 All EH4200
Gear cover 3.5 3.5
Hydrokinetic drive/gearbox 6.5 6.5
Shaft seal reservoir 0.45 0.45
Table 7 - Hydrokenetic drive/gearbox purge nitrogen supply data
Regulated pressure
*
*
Only applies to the following pumps: EH1200, EH2600 and EH4200.
0.3 to 0.5 bar gauge, 3 x 10
4
to 5 x 10
4
Pa