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Grundfos magna3 User Manual

Grundfos magna3
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Operating conditions
MAGNA3
5
34
Electrical data
* All MAGNA3 pumps are approved to run on both 50 and 60 Hz.
Sound pressure level
The sound pressure level of the pump is dependent on
the power consumption. Levels are determined in
accordance with ISO 3745 and ISO 11203, method Q2.
Pump type MAGNA3 (D)
Enclosure class Type 2
Insulation class F.
Supply voltage 1 x 115-230 V ± 10 %, 60 Hz*, PE.
Three digital inputs
External potential-free contact.
Contact load: 5 V, 10 mA.
Screened cable.
Loop resistance: Maximum 130 .
Analog input
4-20 mA (load: 150 ).
0-10 VDC (load: > 10 k).
Two relay outputs
Internal potential-free changeover contact.
Maximum load: 250 V, 2 A, AC1.
Minimum load: 5 VDC, 20 mA.
Screened cable, depending on signal level.
Bus input
Grundfos Communication Interface Modules (add-on CIM modules) for:
GENIbus
LonWorks+
Modbus RTU
BACnet MS/TP
Ethernet.
Leakage current
I
leakage
< 3.5 mA.
The leakage currents are measured in accordance with EN 60335-1.
EMC
Standards used: EN 55014-1:2006 + A1:2009 + A2:2011, EN 55014-1:2017, EN 61000-6-2:2005,
EN 61000-3-3:2013, EN61000-3-2:2014.
Cos φ
Terminal-connected versions have a built-in active PFC (Power Factor Control) which gives a cos φ
from 0.98 to 0.99, i.e. very close to 1.
Wire-to-wire versions have no PFC and therefore the power factor is from 0.50 to 0.99.
Consumption when the pump is stopped
4 to 10 W, depending on activity, i.e. reading the display, use of Grundfos GO, interaction with
modules, etc.
4 W, when the pump is stopped and there is no activity.
Pump size Max. dB(A)
32-60/100 39
40-80
50-80
45
40-120/180
50-150
65-120
50
65-150
80-100
100-120
55

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Grundfos magna3 Specifications

General IconGeneral
Liquid Temperature Range-10°C to +110°C
Max Operating Pressure16 bar
TypeCirculator Pump
SeriesMAGNA3
Operating Temperature Range-10°C to +110°C
Ambient Temperature Range0°C to +40°C
Protection ClassIPX4D
Power Supply1 x 230 V, 3 x 230 V, 3 x 400 V
Control ModeConstant pressure, Proportional pressure
CommunicationModbus RTU
Pump HousingCast Iron
ImpellerComposite
Enclosure ClassX4D
ApprovalsCE, EAC
ConnectionFlange
WeightVaries depending on model
Power ConsumptionVaries depending on model

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