Grundfos MS 4000 - CU 3 with R100 Remote Control

41
Motor protection via CU 3
• Power on
• Motor on
• Motor temperature
• Ground failure
• Overload/dry running
• Overvoltage/undervoltage
• Current unbalance
• Direction of rotation
Fig. 18
Control unit CU 3 with R100
remote control and printer
• Power on
• Motor on
• Motor temperature
• Ground failure
• Overload/dry running
• Overvoltage/undervoltage
• Current unbalance
• Direction of rotation
Fig. 19
TM00 7977 1702
CU 3
Netz ein
Massefehler
Motortemperatur Phasenfolge
Stromasymmetrie
Reset
Motor læuft
Trockenlauf (blinkt) / !berlast (leuchtet)
Unterspannung (blinkt) / !berspannung (leuchtet)
Signal converter
1-12 [A], 10-120 [A]
or single transformers
100-400 A
3 x 230 V, 60 Hz
3 x 460 V, 60 Hz
Control Cabinet
Connection to Pump.
No extra Cable required.
High-frequency signals.
Ground level
Water level
Riser Pipe
Submersible Pump
Submersible Motor with
Tempcon or Pt100
TM00 7978 1702
CU 3
R 100
Netz ein
Massefehler
Motortemperatur Phasenfolge
Stromasymmetrie
Reset
Motor læuft
Trockenlauf (blinkt) / !berlast (leuchtet)
Unterspannung (blinkt) / !berspannung (leuchtet)
Wireless infra-red
communication
Signal Converter
1-12 [A], 10-120 [A]
or single Transformers
100-400 A, 3 x 230 V, 60 Hz
3 x 460 V, 60 Hz
Control Cabinet
Connection to Pump.
No extra Cable requred.
High-frequency Signals.
Ground level
Inductive Flowmeter
Water level
Riser Pipe
Submersible Pump
Submersible Motor with
Tempcon or Pt100
Accessories
MS Motors
MS.book Page 41 Wednesday, January 26, 2005 3:25 PM