Operating Conditions; Noise Data; Vibration Data; Electrical Data - Edwards RV3 Instruction Manual

A652-18-880 Issue C
4.3

Operating conditions

Temperature range
Operating
Relative humidity
Maximum operating altitude
4.4

Noise data

Note: Data measured at ultimate vacuum 1 metre from end of the pump.
Pump Variant
RV3, 5, 8, 12 1 ph 230 V 50 Hz
E1M/E2M18 E2M28 1 ph 230 V 50 Hz
E1/E2M40 3 ph 400 V 50 Hz
E1/E2M80 3 ph 400 V 50 Hz
E1/E2M175 3 ph 400 V 60 Hz
E1/E2M275 3 ph 400 V 60 Hz
4.5

Vibration data

Refer to pump instruction manual.
4.6

Electrical data

4.6.1

Electrical data: single-phase pumps

When you start a cold pump, the motor will draw the start-up current shown in
blow fuse is required to prevent fuse failure during pump start-up. Within five minutes, as the oil and pump warms
up, the current drawn will slowly reduce to the full load current specified in
Nominal
Pump
supply (V)
RV3, 5, 8, 12 230
E1M18, E2M18, 230
E2M28
Page 10
Table 4 - Noise data
Table 5 - Electrical data (single-phase pumps)
Frequency Power
(Hz) (kW)
50/60 0.55
50/60 0.75
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+12 °C to +40 °C (53 °F to 104 °F)
10% to 90%
1000 m.
dB (A)
48
57
72
70
75
75
Table 5
Table 5.
Full load Start-up
current (A) current (A)
5.6
6.4
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for several seconds. A slow-
Recommended
fuse rating (A)
22.5 10
24 10