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

4. Technical data

4.1 Mechanical data

1
Maximum capacity* [gph (l/h)]
Maximum capacity with anti-cavitation 75 %*
Maximum capacity with anti-cavitation 50 %*
Maximum capacity with anti-cavitation 25 %*
Maximum pressure [psi (bar)]
Maximum stroke rate per minute [strokes/min.]
Maximum suction lift during operation [ft (m)]
Maximum suction lift when priming with wet valves [ft (m)]
Maximum viscosity with spring-loaded valves [mPa s]*
Maximum viscosity without spring-loaded valves [mPa s]*
Diaphragm diameter [mm]
Liquid temperature [°F (°C)]
Ambient temperature [°F (°C)]
Accuracy of repeatability
Sound pressure level [dB(A)]
1
* Irrespective of counter pressure

4.2 Electrical data

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

4.3 Input/output data

The pump offers various input and output options, 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 0/4-20 mA input [Ω]
The analog input requires a signal which is isolated from frame.
Min. resistance to frame: 50 kΩ
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]
1
[gph (l/h)]
1
[gph (l/h)]
1
[gph (l/h)]
2
at 100 V
at 230 V
[W]
1
DME 60 DME 150
15.8 (60) 39.6 (150)
11.9 (45) 29.6 (112)
8.8 (33.4) 22.0 (83.5) 55.4 (210) 138.5 (525)
4.2 (16.1) 10.7 (40.4) 26.6 (101)
145 (10) 58 (4)
3000 [mPa s] at 50 % capacity
2
79 106
32 to 122 (0 to 50)
32 to 113 (0 to 45)
2
* Maximum suction lift 1 meter
DME 60 DME 150
1 x 100-240 V
1.25
0.67
67.1
1.5 m H05RN-F with plug
DME 375 DME 940
99.2 (376) 248.0 (940)
74.2 (282) 186.0 (705)
66.5 (252)
145 (10) 58 (4)
160
19.6 (6)
4.9 (1.5)
200
124 173
± 1 %
< 70
DME 375 DME 940
2.4
1.0
240
50/60
IP65
II
2
B
5
5
3.3
250
250
250
2
42
9