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Grundfos CME User Manual

Grundfos CME
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English (GB)
69
27.2 Leakage current (AC)
The leakage currents are measured without any load
on the shaft and in accordance with EN
61800-5-1:2007.
28. Inputs/outputs
Earth reference
All voltages refer to earth. All currents return to
earth.
Absolute maximum voltage and current limits
Exceeding the following electrical limits may result in
severely reduced operating reliability and motor life:
Relay 1:
Maximum contact load: 250 VAC, 2 A or 30 VDC, 2
A.
Relay 2:
Maximum contact load: 30 VDC, 2 A.
GENI terminals: -5.5 to 9.0 VDC or less than 25
mADC.
Other input/output terminals: -0.5 to 26 VDC or less
than 15 mADC.
Digital inputs, DI
Internal pull-up current greater than 10 mA at V
i
equal 0 VDC.
Internal pull-up to 5 VDC (currentless for V
i
greater
than 5 VDC).
Certain low logic level: V
i
less than 1.5 VDC.
Certain high logic level: V
i
greater than 3.0 VDC.
Hysteresis: No.
Screened cable: 0.5 - 1.5 mm
2
, 28-16 AWG.
Maximum cable length: 500 m.
Open-collector digital outputs, OC
Current sinking capability: 75 mADC, no current
sourcing.
Load types: Resistive or/and inductive.
Low-state output voltage at 75 mADC: maximum 1.2
VDC.
Low-state output voltage at 10 mADC: maximum 0.6
VDC.
Overcurrent protection: Yes.
Screened cable: 0.5 - 1.5 mm
2
, 28-16 AWG.
Maximum cable length: 500 m.
Speed
[min
-1
]
Power
[kW]
Mains
voltage
[V]
Leakage
current
[mA]
1400-2000
1450-2200
0.25 - 1.5
400 < 3.5
> 400 < 5
2.2 - 4
400 < 3.5
> 400 < 3.5
5.5 - 7.5
400 < 3.5
> 400 < 5
2900-4000
0.25 - 2.2
400 < 3.5
> 400 < 5
3 - 5.5
400 < 3.5
> 400 < 3.5
7.5 - 11
400 < 3.5
> 400 < 5
4000-5900
0.25 - 2.2
400 < 3.5
> 400 < 5
3 - 5.5
400 < 3.5
> 400 < 3.5
7.5 - 11
400 < 3.5
> 400 < 5

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Grundfos CME Specifications

General IconGeneral
Liquid temperature range0 °C to +60 °C
Maximum operating pressure10 bar
SeriesCME
Frequency50/60 Hz
Max Pressure10 bar
Pump TypeCentrifugal
MaterialStainless steel
Applicationspressure boosting, irrigation
Pumped liquidClean water
ApprovalsCE
Max Liquid Temperature60°C
Power Supply1-phase or 3-phase

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