3.5 Nitrogen purge data
Table 5
Nitrogen purge data
Characteriscs
Units Rang
Nitrogen supply pressure range bar gauge 2.5 - 6.9
psi gauge 36 - 100
Nitrogen supply quality *
Nitrogen inlet connecon 1/4 inch tube ng
* It is the customer's responsibility to make sure the pump purge gas is correct for the
process gases and by-products being pumped. Where nitrogen is used as a purge gas, it
should be normal industrial grade liquid nitrogen, or an equivalent standard, with an
oxygen and water content no more than 4 ppm.
Table 6
Gas module types and ows
Varimode 96 (Standard)
Mode
Pump
condion
Flow condion
Seable stages ow
range
Fixed ow
Total
ow
4/5 5/6 6/7 Exh SS
O O Nominal individual ow 0 0 0
0 0 0
Total ow 0
Green Running Nominal individual ow 0 0 0
0 4 4*
Total ow 0
On-Min Running Nominal individual ow 1 3 4
4 4 16
Total ow 8
On-Nominal Running Nominal individual ow 2 15 19
4 4 44
Total ow 36
On-Max Running Nominal individual ow 5 37 46
4 4 96
Total ow 88
* Nitrogen ow reducon during Green Mode requires special conguraon. Contact the supplier for
advice on applicaon and acvaon.
3.6 Electrical data
Table 7
Pump electrical data
Characteriscs
Units 3000
1200
1200T
1200TX
600
600T
200
200T
Rated system input power at maximum load kW 4.7 4.8 4.8 3.0
Dry pump motor rang kW 1.9 1.9 1.9 1.9
Mechanic
al booster motor rang kW 4.5 1.9 1.9 -
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M56635880_D - Technical data