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11 power supply, 1 protected ground, Protected ground – Beijer Electronics MT 230 Nautic Monitor EN User Manual

Page 42

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Power Supply

42

Beijer Electronics, MAEN956

11 Power Supply

The MT 230 Nautic Monitor is certified for the connection to protective
grounded supplies according to EN60950.

The power supply is 230 V AC with 1A T fuse.

11.1 Protected Ground

In order to ensure a safe derivative from electrical interferences, the following
points are to be considered:

– Connect device and device cabinet as short as possible with a central point of

grounding.

– Pay attention to a low inductive connection between device and cabinet.

– All data cables attached to the device are to be implemented with protected

shield.

– The shields are to be grounded on both sides

– Between the connected systems a low impedance must exist. High balancing

currents over the shield as consequence from potential differences are to be
excluded.

– Execution of the grounding connection with min. 4 mm² cross section.