Grundfos DME AR Series - Technical Data; Mechanical, Electrical, and I;O Specifications

English (GB)
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3. Technical data
3.1 Mechanical data
*
1
Irrespective of counter pressure
*
2
Maximum suction lift 1 metre
3.2 Electrical data
3.3 Input/output data
The pump offers various input and output options, depending on control variant.
DME 60 DME 150 DME 375 DME 940
Maximum capacity*
1
[l/h] 60 150 376 940
Maximum capacity with anti-cavitation 75 %*
1
[l/h] 45 112 282 705
Maximum capacity with anti-cavitation 50 %*
1
[l/h] 33.4 83.5 210 525
Maximum capacity with anti-cavitation 25 %*
1
[l/h] 16.1 40.4 101 252
Maximum pressure [bar] 10 4 10 4
Maximum stroke rate per minute [strokes/min.] 160
Maximum suction lift during operation [m] 4
Maximum suction lift when priming with wet valves [m] 1.5
Maximum viscosity with spring-loaded valves*
2
[mPa s] 3000 [mPa s] at 50 % capacity
Maximum viscosity without spring-loaded valves*
2
[mPa s] 200
Diaphragm diameter [mm] 79 106 124 173
Liquid temperature [°C] 0 to 50
Ambient temperature [°C] 0 to 45
Accuracy of repeatability ±1 %
Sound pressure level [dB(A)] <70
DME 60 DME 150 DME 375 DME 940
Supply voltage [VAC] 1 x 100-240 V
Maximum current consumption [A]
at 100 V 1.25 2.4
at 230 V 0.67 1.0
Maximum power consumption P
1
[W] 67.1 240
Frequency [Hz] 50-60
Enclosure class IP 65
Insulation class B
Supply cable 1.5 m H05RN-F with plug
Signal input
Voltage in level sensor input [VDC] 5
Voltage in pulse input [VDC] 5
Minimum pulse-repetition period [ms] 3.3
Impedance in analog 0/4-20 mA input []
The analog input requires a signal which is isolated from frame.
Min. resistance to frame: 50 k
250
Maximum loop resistance in pulse signal circuit [] 250
Maximum loop resistance in level signal circuit [] 250
Signal output
Maximum load of alarm relay output, at ohmic load [A] 2
Maximum voltage, alarm relay output [V] 42