
12
Innovative Circuit Technology Ltd.
terminal to the system
“+”
output
, while “
BAT
–
“
indicates a negative battery
voltage system, with the LVD contactor and battery breaker internally connecting
this terminal to the system
“–“
output).
Use wire and connectors appropriately rated for the highest possible system
current when making connections to the battery, BMMD, and DC main outputs.
Connect the battery hot lead (see comment on polarity, above) to the BMMD BAT
bus bar, and the battery Return lead to the main system output bus bar of the
corresponding polarity.
A
Negative Voltage
system will have the battery (-) tied to the BMMD terminal,
with the battery (+) tied to the main POS output busbar (Figure 6). A
Positive
Voltage
system will have the battery (+) tied to the BMMD terminal, with the
battery (-) tied to the main NEG output busbar (Figure 7).
Make Load Connections to LDM
Up to three Load Distribution Modules (LDM) providing up to 12 remotely
monitored and controlled outputs, with front panel over current protection
provided by hydraulic-magnetic circuit breakers. (See page 6 for breaker
installation instructions).
System Voltage
LDM Output Capacity
12, 24, or 48VDC
Up to 12 x 30A peak output (25A cont.)
CAUTION
:
Ensure that the current draw on each LDM
’s
outputs does not exceed the
output capacity of the Power Modules or 80A whichever is less.
Locate the outputs on the LDM back panel connector block. The internal channel
relay, current sensor and circuit breaker are in the Hot or output line, with Voltage
polarity depending on the configuration of the system. (Each output = NEG V, for