Mechanical Data; Noise And Vibration Data; Lubrication Data - Edwards RV3 Instruction Manual

A652–01–880 Issue Y
2.3

Mechanical data

Parameter
Dimensions
Degree of protection (IEC 34-5: 1981)
Single-phase pumps
Three-phase pumps
Maximum tilt angle
Motor rotational speed
50 Hz electrical supply
60 Hz electrical supply
Maximum mass
Pumps with motor, without oil
2.4

Noise and vibration data

Parameter
*
Sound pressure
Single-phase pumps
Three-phase pumps
†
Vibration severity
Single-phase pumps
Three-phase pumps
*
Measured at ultimate vacuum 1 metre from the end of the pump to ISO 11201, High Vacuum mode ,
50 Hz operation.
†
Measured at the inlet port to ISO 2372 (1974)
2.5

Lubrication data

Note: Edwards Material Safety Data sheets for the rotary pump oils are available on request.
Parameter
*
Recommended oil
Hydrocarbon-prepared pumps
PFPE-prepared pumps
Oil capacity
Maximum
Minimum
*
To operate the pump when the ambient temperature is outside the limits specified in Section 2.1, or to
optimise the pump performance when pumping condensable vapours, a different oil may be needed.
Page 12
Table 6 - Mechanical data
Reference data
See Figure 3
IP44
IP54
10°
-1
1470 r min
-1
1760 r min
RV3
25.0 kg
Table 7 - Noise and vibration data
Reference data
48 dB (A)
50 dB (A)
Class 1C
Class 1C
Table 8 - Lubrication data
Reference data
Edwards Ultragrade 19
Krytox 1506 or Fomblin 06/6
RV3
0.70 litres
0.42 litres
Edwards and the Edwards logo are trade marks of Edwards Limited.
RV5 RV8
25.0 kg 28.0 kg
RV5 RV8
0.70 litres 0.75 litres
0.42 litres 0.45 litres
© Edwards Limited 2018. All rights reserved.
RV12
29.0 kg
RV12
1.00 litres
0.65 litres