KNF LABORPORT Originalbetriebsanleitung Seite 76

Chemically-resistant Laboratory pump N820.18 EX
Translation of Original Operating Instruction, English, KNF
317428-317425 09/20
N840.3FT.29.18G
Parameter
Max. permissible operating
pressure [bar rel*]
Ultimate vacuum [mbar abs.]
At min. speed:
Gas ballast closed
Gas ballast open
At max. speed:
Gas ballast closed
Gas ballast open
Delivery rate at atm. pressure
[L/min]**
At min. speed:
At max. speed:
Tab.11: Pneumatic data for N840.3FT.29.18G
*Bar rel related to 1013 hPa
**Liters in standard state (1013 hPa, 20°C)
Pneumatic connections
Parameter
Hose connection [mm]
(stepped hose nipple)
Tab.12: Pneumatic connections
Electrical data
Parameter
Voltage [V]
Frequency [Hz]
Power consumption [W]
Max. current consumption [A] 0.66 – 0.35
Max. permissible mains volt-
age fluctuations
Tab.13: Electrical data
Technical data
Value
0.1
≤ 6
≤17
≤ 8
≤15
18 ± 10%
34 ± 10%
Value
ID 8 / 9.5
Value Value
N820 N840
100 – 240
50/60
60 100
1.0 – 0.6
± 10%
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