Yaskawa Solectria Solar
DOCR-071069
Page
10
of
24
STEP 4: Equipment Ground Wire Connections
Terminals are provided in the Combiner for all Equipment Grounding Conductors
(EGCs). Torque each EGC per the specifications in Table 4.2 below.
Equipment Ground Bar
Ground Bar Specifications
Final Steps
Verify that all connections meet the requirements of this
User’s Manual.
Secure the ACC1500-500 AC Combiner cover, ensuring that all ¼-turn fasteners are
secured.
Consult the startup and commissioning procedures for the PVS-500 DC-Coupled
Energy Storage system before energizing.
Ground Bar Specifications
Positions
12
Conductor Compatibility 12 (Al) / 14 (Cu) AWG
– 4 AWG
Temperature Rating
90C
Torque
20 in-lb, flat-head screwdriver
Verify the proper polarity of each conductor. Polarity reversal can lead to
dangerous conditions capable of harming personnel and damaging equipment.
Check the AC Combiner for tools and debris; ensure that the unit is clean and
orderly.
