APsystems YC500A-EU User manual

REV3.5 Quick Installation Guide
1
APsystems YC500A-EU Microinverter
Quick Installation Guide
Step 1.Verify the grid voltage to match with microinverter rating.
Step 2. Install the AC branch circuit junction box.
Step 3.Connect the cables to the branch junction box.
a. Put the unused end of the AC interconnector cable into the branch junction box.
b. Place cable connecting to the point of utility interconnection into the branch junction box.
c. Wire the conductors: L- BROWN; N - BLUE; PE – YELLOW GREEN.
Step 4. Attach the APsystems microinverters to the racking or the PV module
frame.
Option 1:
A
B
Option 2:
Step 5. Connect the APsystems microinverter AC cables.
AB
Best Practice: Use screwdriver to split the Main connectors.
100mm
M8
M8
Female
Connector
Male
Connector

REV3.5 Quick Installation Guide
2
NOTE: AC connector interface as follows.
Female Connector Male Connector
Step 6. Install a protective end cap on the open AC connector of the last
microinverter in the AC branch circuit.
Step 7. Place the PV modules and connecting each YC500 to the two PV
modules close-by.
AB
Step 8. Complete the APsystems installation map.
Each APsystems microinverter has two removable serial number labels. Peel labels off, affix one to
the respective location on the APsystems installation map, and affix another to the PV module
frame which is easy to see. Use the Scanning Gun to scan the serial numbers on the map into the
computer or scan by mobile phone, then complete the setting (see ECU manual).
A
B
NOTE: Step 1~8 can change sequence for convenience of installation.
Step 9. Start the operation
1. Turn on the AC circuit breaker on each microinverter AC branch circuit.
2. Turn on the main utility-grid AC circuit breaker. Your system will startproducing power after a
two-minute waiting time.
Product information is subject to change without notice.
(Please download manuals at www.APsystems.com).
L
N
PE
N
L
PE