DESIGN OF 3PH PV SOLAR SOL'N
1
2
3
4
5
6
A
A
9pcs
9pcs
B
B
Use #6 AWG Conductor
THW in conduit
9pcs
Facility
distribution box
15KW On-Grid Solar Inverter
ADDITIONAL REQUIREMENTS
1. INSTALL EARTH ELECTRODE (8’
GROUND ROD, EXTERNALLY AT PANEL
ARRAYS (NOT SHOWN)
Utility Grid
C
50 Amp DC breaker
for O/C protection
C
2. USE #6 BARE COPPER CONDUCTOR FOR
GROUNDING OF METALLIC FRAMES,
INCLUDING DISTRIBUTION PANELS
kwh
3. INSTALL ADDITIONAL SMART METER
FOR 2-WAY POWER FLOW
MONITORING
METER
Main
Breaker
MPPT1 MPPT2 MPPT3
Use #4 AWG Conductor
THW in conduit
4. INSTALL NO LOAD DISCONNECT/ISOL
BTW PANELS -INVERTER, AND
INVERTER TO AC LOADS & MN
DISTRIBUTION PANELS
60 Amp AC
breaker for O/C
protection
D
D
AC
Load
Main Office Building – Solar PV System Telephone
Design
WhatsApp
-
+(876) 878 - 3677
Email
Web
-
Project Name: Office 3phase
Grid Tie Solar PV Solution
AC Breaker
Item Code
Designed By
Ver.
V1
Date
-
15KW On-Grid Connection Diagram
Donovan A.
Moore
Checked By
Approved By