Burkert 8626 - Type 8626; 8006 MASS FLOW INLINE

18 - MFC/MFM
english
Type 8626 / 8006 MASS FLOW INLINE
Full scale range (Q
nom
) 25 to 1500 I
N
/min (N
2
equivalent)
Operating media neutral, not-contaminated gases, others on request
max. operating pressure 10 bar, depending on nom. valve diameter
Calibration medium operating gas or air
Medium temperature -10 to + 70 °C
Ambient temperature -10 to + 45 °C
Measurement accuracy
(after 15 min. warm-up)
± 1.5 % of Rdg. ± 0.3 % of F.S.
Linearity ± 0.25 % of F.S.
Reproducibility ± 0.1 % of F.S.
Control range / Span 1 : 50
Settling time (T
95%
) < 500 ms
Operating voltage 24 V DC ± 10 %; residual ripple < 5 %
Connection cross-section min. 0.5 mm² (0.75 mm² for valve Type 2836)
Power consumption 20 W - max. 50 W (Type 8626,dep. on Valve)
22.5 W - max. 52.5 W (Type 8626 bus, dep. on
valve)
10 W (Type 8006)
12.5 W (Type 8006 bus)
Electrical isolation yes
Setpoint setting
(to be chosen)
0 - 10 V
0 - 5 V
0 - 20 mA
4 - 20 mA
Resolution 2.5 mV or 5 µA
Input impedance
(voltage input)
> 20 kOhm
Input impedance
(current input)
< 300 Ohm
3 binary inputs low-activated, connect to GND to activate
Process value output
(to be chosen)
0 - 10 V
0 - 5 V
0 - 20 mA
4 - 20 mA
Resolution 10 mV or 20 µA
max. current (volt. outp.)
10 mA
max. burden (curr. outp.) 600 Ohm
2 relay outputs potential-free changeover 60 V, 1 A, 60 VA
Connections 8-pole socket
15-pole SUB-HD socket
9-pole SUB-D socket (bus version only)
Type of protection IP 65 (with the specified plug connectors)
Housing material aluminium (anodized) or stainless steel 1.4305
Cover material aluminium diecasting, painted
Installation position horizontal or vertical