Grundfos DDE User Manual

English (GB)
12
1)
Data is based on measurements with water
2)
Maximum suction lift: 1 m, dosing capacity reduced (approx. 30 %)
3)
Length of suction line: 1.5 m, length of discharge line: 10 m (at max. viscosity)
Mechanical
data
Max. inlet pressure, suction side [bar] 2
Max. viscosity with spring-loaded valves
2)
[mPas]
(= cP)
600 500
Max. viscosity without spring-loaded valves
2)
[mPas]
(= cP)
50
Min. internal hose/pipe diameter
suction/discharge side
1), 3)
[mm] 4 6
Min. internal hose/pipe diameter
suction/discharge side (high viscosity)
3)
[mm] 9
Min./Max. liquid temperature [°C] -10/45
Min./Max. ambient temperature [°C] 0/45
Min./Max. storage temperature [°C] -20/70
Max. relative humidity (non-condensing) [%] 96
Max. altitude above sea level [m] 2000
Electrical
data
Voltage [V]
100-240 V, - 10 %/+ 10 %,
50/60 Hz
Length of mains cable [m] 1.5
Max. inrush current for 2 ms (100 V) [A] 8
Max. inrush current for 2 ms (230 V) [A] 25
Max. power consumption P
1
[W] 19
Enclosure class IP65, Nema 4X
Electrical safety class II
Pollution degree 2
Signal
input
Max. load for level input 12 V, 5 mA
Max. load for pulse input 12 V, 5 mA
Max. load for external stop input 12 V, 5 mA
Min. pulse length [ms] 5
Max. pulse frequency [Hz] 100
Max. resistance in level/pulse circuit [Ω] 1000
Signal
output
Max. ohmic load on relay output [A] 0.5
Max. voltage on relay output [V] 30 VDC/30 VAC
Weight/size
Weight (PVC, PP, PVDF) [kg] 2.4
Weight (stainless steel) [kg] 3.2
Diaphragm diameter [mm] 44 50
Sound
pressure
Max. sound pressure level [dB(A)] 60
Approvals CE, CB, CSA-US, NSF61, GOST, C-Tick
Data 6-10 15-4

Grundfos DDE Specifications

General

Pump Type	Diaphragm Dosing Pump
Protection Class	IP65
Control Type	Manual
Power Supply	230 V, 50/60 Hz
Material	PVDF, PTFE, Ceramic
Operating Temperature	0 - 40 °C
Approvals	CE
Ambient Temperature	0 - 40 °C
Dosing Accuracy	< +/- 1 %