Delta MCS-600 Power Shelf
Installation, Operations and
Maintenance Manual
REV.: 03
6-1
Customer Specification Confidential
5 DC Distribution
5.1 DC Cabling
You can find DC output which marked Load + and Load – behind the shelf of the left hand side. Please refer to
Figure 5. On the top of power distribution module. Please refer to Figure 5-1.
5.2 Low Voltage Battery Disconnect
The low voltage disconnect contactor is installed in front of the battery connection bus. Battery and system bus
are connected in parallel. When LVDS opens, it disconnects the batteries from the system bus.
5.3 Battery Connections
The battery connections which are behind the distribution module should be made through the breaker. BAT+
for battery positive and BAT – for battery negative. Please refer to figure 5.
5.4 Battery Temperature Probe Connection
The battery temperature probe senses the battery temperature and sends the signal back to the ALU. The
temperature is used to determine the temperature compensation voltage. A temperature sensor is included with
each Power Shelf. To connect the temperature sensor, perform the following steps:
1.
Connect the sensor to the connector labeled TB located behind the shelf. Please refer to figure 7.
2.
Attach the copper lug sensor to the center position.
