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60
Pt100/1000 inputs (Pt)
Temperature range:
• Minimum -50 °C (80 Ω/803 Ω).
• Maximum 204 °C (177 Ω/1773 Ω).
Measurement tolerance: ± 1.5 °C.
Measurement resolution: less than 0.3 °C.
Automatic range detection (Pt100 or Pt1000): Yes.
Sensor fault alarm: Yes.
Screened cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Use Pt100 for short wires.
Use Pt1000 for long wires.
LiqTec sensor inputs
Use Grundfos LiqTec sensor only.
Screened cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Grundfos Digital Sensor input and output (GDS)
Use Grundfos Digital Sensor only.
Power supplies (+5 V, +24 V)
+5 V
• Output voltage: 5 VDC - 5 %/+ 5 %.
• Maximum current: 50 mADC (sourcing only).
• Overload protection: Yes.
+24 V
• Output voltage: 24 VDC - 5 %/+ 5 %.
• Maximum current: 60 mADC (sourcing only).
• Overload protection: Yes.
Digital outputs (relays)
Potential-free changeover contacts.
Minimum contact load when in use: 5 VDC, 10 mA.
Screened cable: 0.5 - 2.5 mm
2
/ 28-12 AWG.
Maximum cable length: 500 m.
Bus input
Grundfos GENIbus protocol, RS-485.
Screened 3-core cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Maximum cable length: 500 m.
25. Other technical data
EMC (electromagnetic compatibility)
Standard used: EN 61800-3.
Emission: Fulfils the requirements for residential
areas, Category C1, corresponding to CISPR 11,
class B, group 1.
Immunity: Fulfils the requirements for the second
environment, industry.
Contact Grundfos for further information.
Enclosure class
Standard: IP55 (IEC 34-5).
Optional: IP66 (IEC 34-5).
Insulation class
F (IEC 85).
Standby power consumption
5-10 W
Cable entries
Torques
Motor
[kW]
Number and size of cable entries
1450-2200
min
-1
2900-4000
min
-1
4000-5900
min
-1
0.25 -
1.5
4xM20 4xM20 4xM20
2.2
1xM25 +
4xM20
4xM20 4xM20
3.0 -
4.0
1xM25 +
4xM20
1xM25 +
4xM20
1xM25 +
4xM20
5.5
1xM32 +
5xM20
1xM25 +
4xM20
1xM25 +
4xM20
7.5 -
11
1xM32 +
5xM20
1xM32 +
5xM20
1xM32 +
5xM20
Terminal Thread size
Maximum
torque
[Nm]
L1, L2, L3, L, N M4 2.35
NC, C1, C2, NO M2.5 0.5
1-26, A, Y, B M2 0.5
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