Electrical Data - Grundfos DMX 221 Instrucciones De Instalación Y Funcionamiento

9.4 Electrical data

Enclosure class
• The enclosure class depends on the motor variant selected and is stated on the motor
nameplate.
• The specified enclosure class can only be ensured if the power supply cable is connected
with the same degree of protection.
• For pumps with electronics, the specified enclosure class applies to pumps with correctly in-
serted plugs or screwed-on caps. The specified enclosure class can only be ensured if the
sockets are protected.
Motor data
The motor data depends on the motor variant selected and is stated on the motor and pump
nameplate.
Electrical data of pump electronics
For pumps equipped with an AR control unit, VFD or Servomotor, separate installation and oper-
ating instructions including the electrical data of the electronics are supplied with the pump.
Related information
• 11.1.6 Technical data of the electronic unit for optical sensor
• 11.2.5 Technical data of DMX pumps with VFD
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