Technical Data; Mechanical Data; Electrical Data; Input/Output Data - Grundfos DME 2 Instrucciones De Instalación Y Funcionamiento

2. Technical data

2.1 Mechanical data

Maximum capacity without anti-cavitation *
Maximum capacity with anti-cavitation *
Maximum pressure [bar]
Maximum stroke rate per minute [stroke/min.]
Maximum suction lift during operation [m]
Maximum suction lift when priming with wet valves [m]
Maximum viscosity with spring-loaded valves *
Maximum viscosity without spring-loaded valves *
[mPas]
Diaphragm diameter [mm]
Liquid temperature [°C]
Ambient temperature [°C]
Accuracy of repeatability
Sound pressure level [dB(A)]
1
* Irrespective of counter pressure
2
* Maximum suction lift 1 metre

2.2 Electrical data

Supply voltage [VAC]
Maximum current consumption [A]
Maximum power consumption P
Frequency [Hz]
Enclosure class
Insulation class
Supply cable

2.3 Input/output data

The pump offers various input and output possibili-
ties, depending on control variant.
Signal input
Voltage in level sensor input [VDC]
Voltage in pulse input [VDC]
Minimum pulse-repetition period [ms]
Impedance in analog 4-20 mA input [Ω]
Maximum loop resistance in pulse signal circuit [Ω]
Maximum loop resistance in level signal circuit [Ω]
Signal output
Maximum load of alarm relay output, at ohmic load [A]
Maximum voltage, alarm relay output [V]
6
1
[l/h]
1
[l/h]
2
[mPas]
2
at 100 V
at 230 V
[W]
1
DME 2 DME 8 DME 12
2.5 7.5 12
1.8 5.6 9
18 10 6
180 180 180
6
1.8 3 3
500 500 500
200 200 200
28 38 42.5
0 to 50
0 to 45
±1%
<70
DME 2, 8, 12
1 x 100-240
0.30
0.16
18
50-60
IP 65
B
1.5 m H05RN-F with plug
DME 19 DME 48
18.5 48
14.5 37
6.2 2.6
151 151
3 3
500 100
200 100
55 77
DME 19, 48
0.36
0.26
22
5
5
3.3
250
350
350
2
250