wattsonic 4KW-25A-3P Quick Installation Manual

1 Installation
Quick Installation Guide
Wattsonic Gen3 Hybrid Inverter
4/5/6/8/10/12KW-25A-3P
10/12/15/20KW-40A-3P
Part 1 Part 2
Installation Electrical Connection
A
Check Packing List
M5 screws
1pcs
Wall-mounting bracket
1pcs Expansion plug set
On-grid connector set (Red) 1pcs Back-up connector set (Black) 1pcs
Inverter 1pcs 5pcs
PV Terminal
Battery terminal 1 pairs Meter with 3 CTs 1 pairs COM2 connector set 1pcs
4.0K-25A-3P 2 pairs / 10K-40A-3P 4 pairs
User
Manual
10m meter communication cable 1pcs
Monitoring device 1pcs 3m battery communication cable 1pcs PE terminal 1pcs User guide 3pcs
B
Installation Location
C D
Installation Space Installation Angle
500mm
300mm 300mm
500mm
Part 1 Part 2
Installation Electrical Connection
E F
Mark the position and drill holes Fix wall bracket
G H
Mounting inverter Grounding terminal connection
2 Electrical Connection
A
Cable Requirements
Cable requirements
Cable types
Outside diameter Conductor core section
AC cable 13.0-18.0 mm 2.5-10.0 mm²
PV cable 5.9-8.8 mm 2.5-4.0 mm²
Battery power cable 5.0-8.0 mm 10 mm²
AC Connector: Please distinguish the on-grid and back-up connector, On-grid connector is red
and Back-up connector is Black.
Battery power cable: If the conductor core of the battery cable is too small, which may cause poor
contact between the terminal and the cable, please use the cable specified in the above table, or
contact Wattsonic to purchase terminals of other specifications.
Part 1 Part 2
Installation Electrical Connection
B
Electrical wiring diagram
AC Breaker
AC Breaker
AC Breaker
Wattsonic Smart Meter
Part 1 Part 2
Installation Electrical Connection
C D
AC Connection Monitoring Device Installation
8mm
50mm
①
E
Meter and CT connection
Allen Key
N PE
L3
L2
L1
UTILITY
GRID
002456 UTILITY METER
FOR BILLING
To Solinteg PURPOSES
Meter
S1(Red)
S2(Black)
CT-3
CT-2
CT-1
②
The direction of the arrow is
consistent with the direction of
the arrow inside the CT.
L2 N L
L1 L3 N
③
CT-3
S2
S1
S2 CT-2
S1
CT-1
S2
S1
S1(Red)
S2(Yellow)
④