Spectracom EPSILON CLOCK MODEL EC20S
13 User’s Manual
DC power cords. The AC source outlet must contain a
protective earthing connection.
This equipment shall be connected directly to the AC
power outlet earthing pin or DC supply system
earthing electrode conductor.
This equipment shall be located in the same
immediate area (such as, adjacent cabinets) as any
other equipment that has a connection to the
earthing conductor of the same AC or DC supply
circuit earthing conductor, and also the point of
earthing of the AC or DC system. The AC or DC system
shall not be earthed elsewhere.
The DC supply source is to be located within the same
premises as this equipment.
Switches or other disconnection devices shall not be
in the earthed circuit conductor between the AC and
DC source and the point of the connection of the
earthing electrode conductor to the unit’s AC and DC
input power connectors earthing pin.
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