Technical Data; General Data; Electrical Data - Grundfos Change-over device 185 Instrucciones De Instalación Y Funcionamiento

3. Technical data

The values stated in the technical data must be
Caution
adhered to.

3.1 General data

3.1.1 Construction
Model Description
185-1 without bypass
185-2 with bypass line with shut-off valves
3.1.2 Flow rate and medium
Medium Flow rate
• up to 200 kg/h (gas)
Cl
2
• up to 600 kg/h (liquid)
• up to 60 kg/h (gas)
NH
3
• up to 260 kg/h (liquid)
• up to 190 kg/h (gas)
SO
2
• up to 560 kg/h (liquid)
3.1.3 Connections
Inlets groove flange DN 25
Outlets tongue flange DN 25
3.1.4 Pressure and temperature
Max. operating pressure [bar]
Testing pressure (gas pressure test) [bar]
Temperature for operation, transport and
storage [°C]
3.1.5 Materials
Valve
bodies and steel
flanges
Valve balls stainless steel
Gaskets PTFE, glass fibre-reinforced
Lines seamless drawn steel pipe
3.1.6 Weight
Model Weight [kg]
185-1 ~15
185-2 ~25
6

3.2 Electrical data

3.2.1 Valves and control panels
Control panel
variants
Motor valve
variants
Power consumption
[W]
3.2.2 Servomotors of the motor valves
Construction
Manual emergency
operation
Driving torque [Nm] 33
Stopping moment
(static) [Nm]
Actuating time
Actuating angle
Enclosure class
Insulation class
16
20
Nominal current
Cl ,
2
0-40
NH
3
SO 10-40
2
Power consumption
Weight [kg]
3.2.3 Control panel
Enclosure class
Weight [kg]
Contact outputs
230 V, 50 Hz
230 V, 60 Hz
115 V, 50 Hz
115 V, 60 Hz
230 V, 50/60 Hz
115 V, 50/60 Hz
~100
Part-turn actuator
with plug-in crank handle
10
15 s at 50 Hz
12.5 s at 60 Hz
90 °
IP65
B
230 V:
• 0.08 A at 50 Hz
• 0.09 A at 60 Hz
115 V:
• 0.16 A at 50 Hz
• 0.18 A at 60 Hz
18 VA at 50 Hz,
21 VA at 60 Hz
3.4
IP54
8
3 potential-free contact outputs for:
• error message
• motor valve of container battery 1
open
• motor valve of container battery 2
open
Max. load:
• 250 VAC: 7 A
• 220 VDC: 0.1 A
• 30 VDC: 5 A