Instruction manual

2 TECHNICAL DATA
2.1 General
Overall dimensions See Figure 1
Mass 230 kg
Nominal motor rating 7.5 kW
Rotational speed 2000 r min
-1
Warm-up time 15 min
Vacuum connections
Inlet ISO63
Outlet NW40
Vacuum system maximum leak-rate 1 x 10
-3
mbar l s
-1
, 1 x 10
-1
Pa l s
-1
Ambient operating temperature range 5 to 40
o
C
Maximum ambient operating humidity 90% RH
Maximum exhaust pressure 2 psig, 1150 mbar absolute,
1.15 x 10
5
Pa
2.2 Performance data
Pumping speed range See Figure 2
Power curves See Figure 3
Peak pumping speed 180 m
3
h
-1
Displacement (swept volume) 200 m
3
h
-1
Ultimate vacuum (without outlet flap-valve)
without gas-ballast boost 1 x 10
-1
mbar, 10 Pa
with full gas-ballast boost 2.5 x 10
-1
mbar, 25 Pa
Water vapour pumping speed at 80 mbar (8 x 10
3
Pa) 5 kg h
-1
Full load current ratings See Table 1
Electrical supply
Rating (kW) Full load (A)
Voltage (V) Frequency (Hz)
200 50/60 7.5 31.0
208 60 7.0 25.2
220-240 50 7.5 26.8
380-415 50 7.5 15.5
230 60 8.5 25.4
380 60 7.5 19.5
460 60 8.5 14.2
Table 1 - Full load current ratings
DP180 Dry Vacuum Pump 3