Grundfos SMART Digital DDA, Инструкция по установке и эксплуатации

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E
ngli
sh (
G
B)
10
1)
The maximum stroke frequency varies depending on calibration
2)
Data is based on measurements with water
3)
Maximum suction lift: 1 m, dosing flow reduced (approx. 30 %)
4)
Length of suction line: 1.5 m / length of discharge line: 10 m (at max. viscosity)
5)
With E-Box.
Electrical
data
Voltage [V] 100-240 V, 50-60 Hz
Length of mains cable [m] 1.5
Max. current consumption (100 V) [A] 8
Max. current consumption (230 V) [A] 25
Max. power consumption P
1
[W] 18 / 24
5)
Enclosure class IP 65, Nema 4X
Electrical safety class II
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 12 V, 5 mA
Min. pulse length [ms] 5
Max. pulse frequency [Hz] 100
Impedance at 0/4-20 mA analog input [
Ω
] 15
Max. resistance in level circuit [
Ω
] 1000
Max. resistance in 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
Impedance at 0/4-20 mA analog output [
Ω
] 500
Weight/ size
Weight (PVC, PP, PVDF) [kg] 2.4 2.4 2.6
Weight (stainless steel) [kg] 3.2 3.2 4.0
Diaphragm diameter [mm] 44 50 74
Sound
pressure
level
Max. sound pressure level [dB(A)] 60
Approvals CE, CSA-US, NSF61, GHOST, C-Tick
Data
DDA pump type
7.5 - 16 12-10 17-7 30-4