SolaX Power X3-Forth - Dimension; Principle Description

14
15
Introduction
WARNING!
Only authorized personnel is allowed to set the connection.
Object
A DC Switch
AC Connector
DC Connector
Pocket WiFi / LAN / 4G connector (optional)
B
C
D
E
F
Description
RS 485 / Meter / DRM connector (optional)
Ground Connector
G
Ground Screw
3.4 Dimension
985 mm
660 mm
327.5 mm
H
H
I
H
LED indicator/LCD (optional)
I
Fan support (cooling fan inside)
Item
Description
3.5Principle description
The inverter is equipped with multi-channel MPPT for DC input to ensure
maximum power even under different photovoltaic input conditions. The
inverter unit converts DC into AC that meets the requirements of the
power grid and feeds it into the power grid. The lightning arrester at AC /
DC side can realize the function of surge protection.
The principle design of 80K-150K inverter is shown in the figure below:
EMI
DC/DC

EMI
DC/DC

DC/DC

EMI
PV1+
PV2+
PV1-
PV2-
PV3+
PV4+
PV3-
PV4-
PV5+
PV6+
PV5-
PV6-
EMI
DC/DC

EMI
DC/DC

DC/DC

EMI
PV7+
PV8+
PV7-
PV8-
PV9+
PV10+
PV9-
PV10-
PV11+
PV12+
PV11-
PV12-
EMI
DC/DC

EMI
DC/DC

DC/DC

EMI
PV13+
PV14+
PV13-
PV14-
PV15+
PV16+
PV15-
PV16-
PV17+
PV18+
PV17-
PV18-
EMI
DC/DC

EMI
DC/DC



DC/DC

EMI
 3
PV19+
PV20+
PV19-
PV20-
PV21+
PV22+
PV21-
PV22-
PV23+
PV24+
PV23-
PV24-
DC/AC








EMI


L1
L2
L3
N
PE

DC/AC








EMI


L1
L2
L3
PE

136kW/150kW,500V/540V
120kW,380V/400V




+
-
+
-
 2
 1
DC surge
Protector
DC switch 1
继电器
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
输⼊
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
升压电路
逆变电路
逆变电路
输
出
滤
波
器
输
出
滤
波
器
继电器
输
出
输
出
DC surge
Protector
DC surge
Protector
DC switch 2
DC switch 3
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
Input EMI
DC / DC boos t
circuit
DC / AC inverte r
circuit
DC / AC inverte r
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
DC / DC boos t
circuit
Output filter
Output filter
Relay
Relay
Output EMI
Output EMI
AC surge
Protector
AC surge
Protector
Introduction