Technical Data TRIVAC D 40 B TRIVAC D 65 B
two-stage two-stage
50 Hz 60 Hz 50 Hz 60 Hz
1) 3
Nominal pumping speed m /h (cfm) 46 (27) 55 (32.5) 75 (44) 90 (53)
1) 3
Pumping speed m /h (cfm) 40 (24) 48 (28) 65 (38) 78 (46)
Ultimate partial pressure
without gas ballast 1) mbar (Torr) 10-4 (0.75 x 10-4) 10-4 (0.75 x 10-4) 10-4 (0.75 x 10-4) 10-4 (0.75 x 10-4)
Ultimate total pressure
without gas ballast 1) mbar (Torr) < 2 x 10-3 (< 1.5 x 10-3) < 2 x 10-3 (< 1.5 x 10-3) < 2 x 10-3 (< 1.5 x 10-3) < 2 x 10-3 (< 1.5 x 10-3)
Ultimate total pressure
with gas ballast 1) mbar (Torr) < 5 x 10-3 (< 3.8 x 10-3) < 5 x 10-3 (< 3.8 x 10-3) < 5 x 10-3 (< 3.8 x 10-3) < 5 x 10-3 (< 3.8 x 10-3)
Water vapor tolerance 1) mbar (Torr) 40 (30) 40 (30) 40 (30) 40 (30)
Water vapor capacity g/h 1184 1184 1925 1925
Oil filling, min. / max. l (qt) 1.7 / 2.6 (1.8 / 2.7) 1.7 / 2.6 (1.8 / 2.7) 2.0 / 3.3 (2.1 / 3.5) 2.0 / 3.3 (2.1 / 3.5)
Noise level 2) to DIN 45 635,
without / with gas ballast dB(A) 57 / 59 57 / 59 57 / 59 57 / 59
Admissible ambient temperature °C +12 to +40 +12 to +40 +12 to +40 +12 to +40
(°F) (+54 to +104) (+54 to +104) (+54 to +104) (+54 to +104)
Motor rating 2) W (HP) 2200 (3.0) 2200 (3.0) 2200 (3.0) 2200 (3.0)
Nominal speed rpm 1420 1710 1420 1710
Type of protection 3) IP 54 54 54 54
Weight 2) kg (lbs) 68 (150) 68 (150) 80 (177) 80 (177)
Connections, Intake and Exhaust DN 40 KF 40 KF 40 KF 40 KF
1) To DIN 28 400 and following numbers
2) Weight, motor rating and noise levels for the pumps with global version 3-phase motor, 50 Hz, only.
Any data that deviate from the above for pumps with other motors, and other motor-dependent data are given in section “Products”,
paragraph “Motor Dependent Data for the TRIVAC B, BCS and BCS-PFPE”
3) Global versions only. North and South American versions are TEFC
-5 -4 -3 -2 -1 Torr
10 10 10 10 10 1 10 750
2
103 750 10 50
mbar
102 Torr m3x h-1 cfm
10
1
1 10 10
10 5
e d
r e
u
s 0 1 e
s 10 p D 65 B
e D 65 B s
r -1 g D 40 B 1
P -1 D 40 B n 0
10 10 i 10 0.5
p
m
-2 u
10-2 10 P
0.1
-3
10-3 10 10-1
0 1 2 3 min 4 -5 -4 -3 -2 -1 0 1 103
10 10 10 10 10 10 10 mbar
Time
PPressureressure
without gas ballast Ultimate partial pressure without gas ballast
with gas ballast Ultimate total pressure without gas ballast
Ultimate total pressure with gas ballast
Pump-down characteristics of a 100 l vessel at 50 Hz Pumping speed characteristics at 50 Hz (60 Hz curves at the end of the section)
Oerlikon Leybold Vacuum Full Line Catalog 31 C01