SENS EnerGenius® DC Compact Technical Manual
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6
SETUP AND WIRING
IMPORTANT!
The charger is configured at the factory and typically requires no adjustments before operating.
Refer to the label on the inside lower cover for factory configured output and alarm relay assignments. The
charger can be reconfigured using the front panel keypad or by software programming using the SENS Setup
Utility that runs on a Windows PC.
All wiring must comply with applicable codes and local ordinances. The field wiring area is accessed by removing
the field wiring access cover by loosening the three captive Philips #2 screws. Use conduit entry holes as shown in
Figure 3.
Figure 3
–
EnerGenius® DC Compact Conduit Openings
WARNING:
ENSURE THAT AC POWER IS DISCONNECTED AT THE MAINS CIRCUIT BREAKER
OR OTHER SAFETY DISCONNECT BEFORE WIRING THE CHARGER
6.1.
Wire Ratings and Sizes
6.1.1.
All power conductors should be rated for use at 90°C or higher and 600V or higher. Alarm relay
conductors and communications data cable should be rated for use at 75°C or higher.
6.1.2.
Coordinate the AC input conductor size with the customer-provided feeder branch circuit
protection device.
6.1.3.
For best performance and recharge time, refer to the following table to determine the
appropriate output conductor gauge and length. Use of a remote temperature sensor (see section
) is highly recommended for best charging performance.
