Grundfos MAGNA 2000 Series User Manual

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11. Technical data
Supply voltage
1 x 230-240 V – 10 %/+ 6 %, 50/60 Hz.
Motor protection
The pump requires no external motor protection.
Enclosure class
IP 44.
Insulation class
F.
Relative air humidity
Maximum 95 %.
Ambient temperature
0 °C to +40 °C.
Temperature class
TF110 to EN 60335-2-51.
Liquid temperature
Maximum +110 °C.
Continuously: +2 °C to +95 °C.
Pumps in domestic hot-water systems:
Continuously: +2 °C to +60 °C.
Maximum system pressure
The maximum system pressure is indicated on the
pump flanges: PN 6 / PN 10: 10 bar/1.0 MPa.
Number of bolt holes in the pump flange: 4.
Inlet pressure
Recommended inlet pressures:
• Min. 0.15 bar at +75 °C.
• Min. 0.45 bar at +95 °C.
EMC (electromagnetic compatibility)
EN 61800-3.
Sound pressure level
The sound pressure level of the pump is lower than
54 dB(A).
Leakage current
The pump mains filter will cause a discharge current
to earth during operation. I
leakage
< 3.5 mA.
Standby loss
Lower than 3 W.
Pump inputs and outputs
Inputs of pump with GENI module
Input of pump with LON module
12. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Ambient
temperature
[°C]
Liquid temperature
Min. [°C] Max. [°C]
0 2 95/110
30 2 95/110
35 2 90/90
40 2 70/70
Signal output
Internal potential-free change-
over contact.
Maximum load:
250 V, 2 A, AC1.
Minimum load: 5 V, 100 mA.
Screened cable depending on
signal level.
Input for external
start/stop
External potential-free switch.
Contact load: 5 V, 10 mA.
Screened cable.
Loop resistance:
Maximum 130 Ω.
Inputs for max.
and min. curves
External potential-free switch.
Contact load: 5 V, 1 mA.
Screened cable.
Loop resistance:
Maximum 130 Ω.
Input for analog
0-10 V signal
External signal: 0-10 VDC.
Maximum load: 1 mA.
Screened cable.
Bus input
Grundfos bus protocol,
GENIbus protocol, RS-485.
Screened cable.
Wire cross section:
0.25 - 1 mm
2
.
Cable length:
Maximum 1200 m.
Bus input
LonTalk
®
protocol, FTT 10.
Twisted-pair cable.
Wire cross section:
0.25 - 1 mm
2
.
Subject to alterations.

Grundfos MAGNA 2000 Series Specifications

General

Brand	Grundfos
Model	MAGNA 2000 Series
Category	Water Pump
Language	English