8
Technical Information
Technical Specification
Operating ambient temperature
Relative humidity of air
Bakeout temperature
Lubricant
Air cooling requirements
Coolant water
Noise Pressure level
Note: mean values based on a significative sample (Ar and N2 compression ratio estimated);
standard deviation per test: pumping speed: below ± 7%; noise pressure level: ± 10%" (only pump).
Installation category
Pollution degree
Storage temperature
Weight kg (lbs): (*)
Pump ISO 100 K
Pump CFF 6''
Pump ISO 160 K
Pump CFF 8''
Note: versions with water cooling kit
Pwr supply (24 Vdc):
Input voltage:
Max input pwr:
Pump stand-by average pwr:
Pump max oper. pwr:
Protection fuse
Max operating altitude
234/302
+5 °C to +35 °C
From graph in Figure 13 (non condensing)
ISO flange: 75°C at inlet flange max
CFF flange: 100°C at inlet flange max
Note: Measure a point close to the sealing element.
Permanent lubrication
Natural convection (only with no gas load)
Forced air (5- 35 °C ambient temperature)
Minimum flow: 50 l/h (0.22 GPM)
Temperature: +15 °C to +30 °C
Max pressure: 5 bar (75 psi)
41 dB(A) at 1 meter
II
2
-40° C to +70° C
ISO 100 K
5.74 (12.65)
CFF 6"
8.06 (17.76)
ISO 160 K
6.18 (13.62)
CFF 8"
10.33 (22.77)
24 Vdc
200 W
10 W - 15 W
150 W with water or air cooling
In case the user does not have a 24Vdc power output already
available, the power supply MFR: MeanWell; MPN: NDR-240-
24 is suitable for the application.
8 A
3000 m
TwisTorr 305-IC User Manual / 87-901-058-01 (A.00)
**