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Grundfos CRIE User Manual

Grundfos CRIE
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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 CRIE Specifications

General IconGeneral
Frequency50/60 Hz
MaterialStainless Steel
Flow RateUp to 120 m³/h
Pumped LiquidClean, non-aggressive liquids
Voltage220-240 V / 380-415 V

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