English (GB)
10
3. Technical Data
3.1 General Data
3.1.1 Dosing flow
3.2 Data of the accessory components
3.2.1 Servomotor with reversing potentiometer
Fig. 13
Servomotor with reversing potentiometer
Permissible medium
Cl
2
Deviation of linearity
± 4 % of upper limit
Deviation of reproducibillity
± 2 % of upper limit
Control range
1:20
Connections VGS-141 (up to 10 kg/h)
DN 10, for PVC-pipe DN 10 or PE-tube 10/14
Connections VGS-143 (up to 40 kg/h)
DN 20, for PVC-pipe DN 20
Connections VGS-145 (up to 200 kg/h)
DN 40, for PVC-pipe DN 40
Materials
Polyurethan (enclosure), PVC, FEP, PTFE, FKM, Copper-nickel alloy and a special alloy
Type
Dosing flow
VGS-141
10-200 g/h
0.5 - 10.5 #/day
25-500 g/h
2-26 #/day
50-1000 g/h
3-52 #/day
100-2000 g/h
5-100 #/day
200-4000 g/h
10-200 #/day
400-8000 g/h
20-420 #/day
500-10000 g/h
30-520 #/day
VGS-143
1-20 kg/h
50-1050 #/day
2-40 kg/h
100-2100 #/day
VGS-145
3.5 - 70 kg/h
200-3700 #/day
6-120 kg/h
400-6200 #/day
10-200 kg/h
500-10500 #/day
T
M
04
09
56
40
0
9
Item
Description
1
SR, limit switch cam min.
SL, limit switch cam max.
2
Mains voltage input
3
Potentiometer input/output
4
Earth terminal
2
1,
3
4
SL
SR
1,
Mains voltage
220-240 V ± 10 %, 50/60 Hz ± 5 %,
100 % on time (standard)
110-120 V ± 10 %, 50/60 Hz ± 5 %
24 V AC ± 10 %, 50/60 Hz ± 5 %
Rated current
30 mA (at 230 V),
60 mA (at 115 V),
240 mA (at 24 V)
Limit switch - load
capacity
2 A at 250 V
Power consumption
Approx. 2 VA
Control variant
Reversingpotentiometer 1 k
Open/close signal
Actuating time
90 s for 270 ° at 50 Hz
75 s for 270 ° at 60 Hz
Adjustment angle
Max. 270 °
Degree of protection
IP65
Permissible ambient
temperature
-15 °C to 60 °C
Weight
2.6 kg
