DBT12 Operations Manual....
17
from the right side of the unit. Cord grip connectors are not included. The ground wire of the
input shore cable should connect to the second input terminal labeled PE. The input power
connections are not phase sensitive for proper operation.
5.2.2.
Grounding
The unit chassis ground MUST be connected to the ship’s hull or common ground point via the
middle terminal block connection between the input and output power connections labeled with
the ground symbol. Failure to do so may create conditions that may in turn cause injury or
death to operators; failure to do so will also result in the voiding of the equipment warranty.
THE UNIT ISOLATES THE OUTPUT POWER FROM THE INPUT POWER AND
EQUIPMENT (SAFETY) GROUNDS SIMILAR TO AN ISOLATION TRANSFORMER.
THE INSTALLER MUST RE-ESTABLISH THE GROUND REFERENCE FOR THE
EQUIPMENT AT TIME OF INSTALLATION. THE EQUIPMENT (SAFETY)
GROUND IS TO BE CONNECTED PER THE APPROPRIATE CLASS STANDARD.
5.2.3.
Remote Communications
The unit offers an RS-232C port utilizing a female 9-pin D-sub connector (DE-9). The
communications cable can come in through the bottom or through the right side of the unit. In
the latter case, a dedicated 0.719" / 1.83 mm hole is provided. A cord grip connector (Part
Number:
CD09NA-GY, Manufacturer: Sealcon LLC or equivalent) with water sealing bushing
and strain relief can be used to secure the cable. Cord grip connectors are not included.
