11 power supply, 1 protected ground, Protected ground – Beijer Electronics MT 230 Nautic Monitor EN User Manual
Page 42
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.