5 Installation and Commissioning
Product Manual, Control Cabinet IRC5P 3HNA009834-001 en Rev.06 121
5.8 Power Connections
exceeded. For example, a neutral wire must be connected to the chassis earth of the
controller, or some other common earthing point. External supply must confirm to
following specifications.
Potential difference to chassis earth: Max. 60 V continuous
Permitted supply voltage: 19 - 35 V including ripple