Other Technical Data - Grundfos LCSE Installation And Operating Instructions Manual

Analog output, AO
Current sourcing capability only.
Voltage signal:
• Range: 0-10 VDC.
• Minimum load between AO and GND: 1 kΩ.
• Short-circuit protection: Yes.
Current signal:
• Ranges: 0-20 and 4-20 mADC.
Maximum load between AO and GND: 500 Ω.
•
• Open-circuit protection: Yes.
Tolerance: - 0/+ 4 % of full scale (maximum-point coverage).
2
Screened cable: 0.5 - 1.5 mm , 28-16 AWG.
Maximum cable length: 1640 ft (500 m).
Pt100/1000 inputs, Pt
Temperature range:
• Minimum: -22 °F (-30 °C). 88 Ω / 882 Ω.
• Maximum: 356 °F (180 °C). 168 Ω / 1685 Ω.
Measurement tolerance: +- 2.5 °F (± 1.5 °C).
Measurement resolution: < 0.5 °F (0.3 °C).
Automatic range detection, Pt100 or Pt1000: Yes.
Sensor fault alarm: Yes.
2
Screened cable: 0.5 - 1.5 mm , 28-16 AWG.
Use Pt100 for short wires.
Use Pt1000 for long wires.
LiqTec sensor inputs
Use Grundfos LiqTec sensor only.
2
Screened cable: 0.5 - 1.5 mm , 28-16 AWG.
Grundfos Digital Sensor input and output, GDS
Use Grundfos Digital Sensor only.
Power supplies
+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.
2
Screened cable: 0.5 - 2.5 mm , 28-12 AWG.
Maximum cable length: 1640 ft (500 m).
Bus input
Grundfos GENIbus protocol, RS-485.
Screened 3-core cable: 0.5 - 1.5 mm
Maximum cable length: 1640 ft (500 m).
64
2
, 28-16 AWG.

10.6 Other technical data

EMC (electromagnetic compatibility)
Standard used: EN 61800-3.
The table below indicates the emission category of the motor.
C1: Fulfills the requirements for residential areas.
C3: Fulfills the requirements for industrial areas.
Emission category
Motor
Hp [kW]
1450-2000 min
0.33 (0.25) C1
.5 (0.37) C1
0.75 (0.55) C1
1 (0.75) C1
1.5 (1.1) C1
2. (1.5) C1
3 (2.2) C1
5 (4) C1
7.5 (5.5) C3/C1*
10 (7.5) C3/C1*
15 (11) -
*
C1, if equipped with an external Grundfos EMC filter.
Immunity: Fulfills the requirements for industrial areas.
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
Motor
Number and size of cable entries
[Hp (kW)]
0.5 - 3 (0.37 - 2.23)
5 - 7.5 (3.7 - 5.6)
10 - 15 (7.45 - 11.18)
The cable entries are fitted with blind plugs from the factory.
Cable glands are not provided.
Torques
Terminal Thread size
L1, L2, L3, L, N M4
NC, C1, C2, NO M2.5
1-26 and A, Y, B M2
-1
2900-4000 min
-1
-1
4000-5900 min
C1
C1
C1
C1
C1
C1
C1
C1
C1
C3/C1*
C3/C1*
4 x NPT 1/2"
5 x NPT 1/2"
1 x NPT 3/4" and 5 x NPT 1/2"
Maximum torque
[ft lb (Nm)]
1.3 (1.8)
0.4 (0.5)
0.4 (0.5)