Pfeiffer Vacuum A 1204H, Operating Instructions Manual

Page: 76 / 92

76
Technical data and dimensions
(1) According to CE regulations. Pumps can withstand a supply voltage variation of ± 10 %.
(2) Measured at 1 m length. and 1.6 m height. according to ISO 9614-2 standard (pump equipped with
a silencer and a check valve).
(3) This pump is certified for pumping a volume of 1 m
3
, with 20-minute cycling. In case of larger vol-
ume or a higher cycling frequency, consult us.
(4) Subject to pump temperature setting.
(5) At maximum rotational speed.
(6)
Without inlet pipe extension, inlet flange is ISO-F type.
(7) With standard N2 injection device. In case of specific N2 injection device, consult us.
Characteristics Unit A 2504H/A 2504X A 3004H/A 3004X
Peak pumping speed (60 Hz) m
3
/h 2500 3000
Maximum ultimate pressure
(without N
2
purge) (60 Hz)
hPa 4·10
-3
4 ·10
-3
Maximum ultimate pressure
(with N
2
purge 50 slm)
(7)
(60 Hz)
hPa 9·10
-3
9 ·10
-3
Maximum pumped volume
(3)
m
3
2 2
Maximum continuous inlet flow
(5)
50Hz /
60Hz
(5)
EHT version (DSB 3000 hot)
ELT version (DSB 3000 cold)
slm
90
100 80
100
Supply voltage
(1)
V 200-230 V / 380-480 V - 3 phases - 50/60 Hz
Power consumption at ultimate pressure
(50/60 Hz) (no exhaust heater) kW 2,4/2,6 2,4 /2,6
Power consumption at max. inlet flow kW 8 8
Full load current (200-230 V) A 32 32
Full load current (380-480 V) A 21 21
Maximum exhaust pressure hPa 1200 1200
Cooling water flow
(4)
l/h 150-300 150-300
N
2
purge flow slm 10 à 120 10 à 120
Oil fluid capacity l BF : 0,28
Roots : 1,5
BF : 028
Roots : 1,5
Helium localized leak rate hPa l/s < 1 ·10
-5
< 1 ·10
-5
Inlet flange
(6)
DN 160 ISO-K DN 160 ISO-K
Exhaust flange DN 40 ISO-KF DN 40 ISO-KF
Dimensions (see 14.3) (see 14.3)
Weight kg 800 800
Typical vibration level at inlet flange g < 0,1 < 0,1
mm/s < 1,5 < 1,5
Maximum sound level
(2)
dB(A) < 72 < 72