Figure 5 nEXT200200D/T B85xxx510 dimensions (mm)
CS
/5278
/A
293.2
Ø159.4
134.1
10.9
237 201.2
131
105.4
226
80.2
160
51.2
51.2
51.2
51.2
3
4
2
1
9
6
8
7
5
59
31
o
10
1. Envelope vent
2. LED indicators on drive unit
3. Booster port B
4. Removable cap RS485/RS232 switch vent
valve socket
5. Booster port A
6. Base mounting holes and fan mountings
7. Earth point
8. Electrical drive unit
9. Body purge port
10. Backing port
1. Envelope vent
2. LED indicators on drive unit
3. Booster port B
4. Removable cap RS485/RS232 switch vent
valve socket
5. Booster port A
6. Base mounting holes and fan mountings
7. Earth point
8. Electrical drive unit
9. Body purge port
10. Backing port
3.2 Operation and storage environment
Table 4
Operation and storage environment
Range
Data
Ambient operating temperature range
5 °C to 35 °C
Ambient operating humidity range
10 to 90% RH (non
‑
condensing)
Maximum operating altitude
3000 m
Ambient storage temperature range
-30 °C to 70 °C
3.3 Vent gas specification and vent control data
The pump can be vented to atmosphere, but the high relative humidity of the air can
increase the subsequent pump
‑
down time. To decrease the pump
‑
down times, vent
with dry and clean gases. Refer to
Vent options, vent valve connection and control on
Page 22
B85200880_D - Technical data
