Technical Data - Grundfos DME Instrucciones De Instalación Y Funcionamiento

2. Technical data

Pump
Maximum capacity without
anti-cavitation
Maximum capacity with
anti-cavitation
Maximum pressure
Maximum stroke frequency
Maximum suction lift during operation [ft]
Maximum initial suction lift [ft]
Mechani-
cal data Maximum viscosity with spring-loaded
*3
valves [cp]
Maximum viscosity without spring-loaded
*3
valves [cp]
Maximum liquid temperature [°F]
Minimum liquid temperature [°F]
Maximum ambient temperature [°F]
Minimum ambient temperature [°F]
Accuracy of repeatability
Sound pressure level [dB(A)]
Weight [lb]
Weight
and size
Diaphragm diameter [in]
Supply voltage [V]
Maximum current consumption [A]
Electrical
Maximum power consumption, P
data
Enclosure class
Insulation class
Voltage in level sensor input
Voltage in pulse input [VDC]
Minimum pulse-repetition period [ms]
Signal
Impedance in analog 4-20 mA input [Ω]
input
Maximum loop resistance in pulse signal
circuit [Ω]
Maximum loop resistance in level signal
circuit [Ω]
Maximum load of alarm relay output,
Signal
at ohmic load [A]
output
Maximum voltage, alarm relay output [V]
*1
At any counter-pressure if the pump has been calibrated to the actual installation.
*2
The maximum stroke frequency varies according to calibration.
*3
Maximum suction lift 3 feet.
*4
When NAMUR sensors are used, a pull-up resistance must be connected between pins 1 and 3.
6
[gph]
*1
[l/h]
[gph]
*1
[l/h]
[psi]
[bar]
*2
[stroke/min]
[W]
1
*4
[VDC]
DME 2 DME 8 DME 12
0.66 1.98 3.17
2.5 7.5 12
0.47 1.47 2.37
1.8 5.6 9
261 145 87
18 10 6
180 180 180
19.7
5.9 9.8 9.8
500 500 500
200 200 200
122
113
±1 %
<70
5 5 5
1.1 1.5 1.8
1 x 120, 60 Hz
0.30
18
IP 65
3.3
250
350
350
250
DME 19 DME 48
4.88 12.68
18.5 48
3.83 9.77
14.5 37
90 38
6.2 2.6
151 151
9.8 9.8
500 100
200 100
32
32
7.5 7.5
2.2 3.1
0.36
22
B
5
5
2