Figure
4
.
13
Connection of communication cable
4
.
8
Connection
Diagram
Open the waterproof cover, pass the prepared communication cable through each component,
inse corresponding communication po , then tighten the screws.
Figure
4.15
H2 Connection diagram
4.7.3 Inse the
communication cable
Figur
e
4
.
14
Sma meter wiring
4.7.4 Sma
Meter Connection
Notice: The hybrid inve er is with expo
limitation function, which can be realized by
connecting SAJ recommended sma meter to
the hybrid energy storage system. Users can
contact SAJ for fu her details for the sma
meters. If users have no intention to set the
expo limitation function, please ignore
chapter 4.7.4.
If users have purchased the sma meter that
recommended by SAJ, before setting the
expo limitation function, users shall connect
the meter to the system with procedures
below:
SET
SEC
3 6 9 10
Meter
IA
(
Blue
)
IB
(
Blue
)
IC
(
Blue
)
IA
(
White
)
IB
(
White
)
IC
(
White
)
RS485
A
RS485
B
L1
N
L2
L3
13 14 16 17 19 21 24 25
1 4 7 10
27
Note：The sequence of Grid wire must be connected correctly, otherwise, an "Master Grid Phase Error" will be occured (refer to chapter 6). If this
fault occured, please switch the position of L2 and L3 cable.
DC breaker
Battery
SET
SEC
1 4 7 10
3 6 9 10
Meter
On-grid Load
Grid
Back-up Load
Power Meter
BMS
RS485
AC Breaker
AC Breaker
CT-A
CT-B
CT-C
13 14 16 17 19 21 24 25
PV Array
L 1
L 3
N
P E
L 1
L 3
N
P E
L 2
ROOFTOP SOLAR INVERTER
INSTRUCTION MANUAL
28
Содержание H2 Series
Страница 2: ...HYBRID SOLAR INVERTER USER MANUAL...
