Page 120 - Pompy Dozujące 2021

DIAPHRAGM PUMPS

CONTROLLABLE

High dosing accuracy
OVERVIEW Low-maintenance
Safe to run dry
Leakage free

User-friendly
Flexible, multifunctional
PROFIBUS DP-Interface
Digital and analogue control options

Robust, metallic housing

TECHNICAL DATA Manual stroke length- and stroke frequency adjustment

PUMP DATA C 409.2-... Pro+

(* 8mWS = performance losses 50e 75e 90e 115e 140e 180e 250e 350e
of nominal capacity QN of 20-25%)

Permissible pressure p 2max. bar 10 10 8 4 8 4 3 3
at the pump outlet
Nominal capacity QN l/h 50/60
at p 2max. Hz 0-50 0-75 0-90 0-115 0-140 0-180 0-250 0-350
Quantity per stroke ml/stroke (100%) 8,3 8,3 15,0 19,2 15,6 20,0 41,7 38,9
Max. suction height mWC 3 ( 8* ) 3
Min./max. permissible
pressure at the pump inlet bar p 1min/max -0,3/0 ( -0,8/0* ) -0,3/0

Recomm. nominal diameter mm 15 15 15 15 15 15 15 15
DN of the connecting pipes
Nominal stroke frequency 1/min 50/60 Hz 150 150 100 100 150 150 100 150
plastic 8,5 8,5 10,5 9,0 10,5 9,0 13,0 13,0
Weight approx. kg
stainless st.

ELECTRICAL DATA C 409.2-50e Pro+ ... C 409.2-350e Pro+
230 V, 50/60 Hz 115 V, 50/60 Hz
Power consumption kW (...-50e = 0,18 kW) 0,37
Voltage V 210 - 250 100 - 125
Frequency Hz 50/60
Inlet voltage, control input V DC 5...30

Minimum contact signal time ms 55
Analogue input resistance Ω 39
Digital output PNP
internal/external supply max. 24V DC, 30mA /max. 30V DC, 30mA
Recommended fuse (circuit breaker) C6A C10A

Insulation class ISO F
Enclosure IP 55

120
www.sera-web.com www.sera-web.com