DBT12 Operations Manual....
15
5.2
ELECTRICAL INSTALLATION, cont.
INPUT WIRING MUST BE PERFORMED BY A QUALIFIED ELECTRICIAN
FAMILIAR WITH STANDARD SAFEGUARDS AND PROCEDURES REQUIRED BY
THE INSTALLATION OF THIS TYPE OF EQUIPMENT. POWER MUST BE
REMOVED FROM THE INPUT DISTRIBUTION SYSTEMS SUPPLYING POWER TO
THE DBT12 PRIOR TO THE START OF THE FOLLOWING STEPS. INPUT POWER
MUST BE SECURED (LOCKED) IN THE OFF (DE-ENERGIZED) STATE UNTIL
INSTRUCTED OTHERWISE BY THIS DOCUMENT. ALSO, SECURE IN THE OFF
STATE ANY CIRCUIT BREAKER(S) IN THE SWITCHGEAR PANEL THAT MAY BE
SUPPLYING SHIP’S BUS POWER TO THE DBT12 TERMINAL BLOCK. FAILURE
TO FOLLOW THESE PROCEDURES CAN RESULT IN DAMAGE TO THE
EQUIPMENT, AND CAN PRESENT THE RISK OF INJURY OR DEATH TO THE
INSTALLER OR THE OPERATOR.
5.2.1.
Input / Output Power Connections
The unit is supplied with a compression type terminal block for power connections. The
terminal block accepts wires in the range of 18 AWG to 4 AWG. Refer to the applicable
standard for selecting the required wire gauge and type.
The input / output cables shall be connected according to Figure 4 below.
L1
PE
L2
L3
L4
L5
INP
U
T
P
O
W
E
R
OU
P
U
T
P
O
W
E
R
Figure 4: Input / Output Terminals