Connect The Communication Cable For The Generator - Alpha ESS STORION-T50 Installation Manual

INSTALLATION
Figure 4-24 Meter wiring diagram(DC mode)
Figure 4-25 Meter wiring diagram (AC / Hybrid mode)
The meter communication cable should be connected to TOP BMU COM 6.
4.4.2.1 AC Auxiliary Power Cable Connection
Please connect the AC auxiliary power inputs of each HV900112 with the Grid/GEN L
phase (anyone of L1, L2 and L3 phase) and N pole of PCS by using the AC auxiliary
power cable in HV900112 parts list as the following Figure 4-25 shows.
29 30
Note: The auxiliary power cable bond must be placed above the AC power cable bond.
After this please tighten the screw.

4.4.7. Connect the Communication Cable for the Generator

A.
Connect DO_2 to the dry contact of the diesel generator, port 2 and 3 (normally
closed contact), 1 and 2 (normally open), you can connect the diesel dry contact to
control the 1 and 2.
B.
Please connect the diesel control dry contact as the below picture shows:
Figure 4-28 Connecting the communication cable for generator
Note: Normally open/closed contact which connects the Genset according to the genset
controller.
Figure 4-26 AC Auxiliary Power Cable Connection
Figure 4-27 Dry contact of TOP BMU
INSTALLATION