BLD2022-0507_Other_4.22.2022_12.47.24_PM_2821910! ttp://www.newenergytek.com
SG350 Series
Basic Structure
DC Input
To PV Module
o
AC Bus Cable
To previous inverter
Dimensions
130
1/6
12C
59.7 —
Mounting Holes
0
• W
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Sticker of unique ID
and basic parameters
New Energy + New Life
• Single unit connects to one PV module
• Maximum 350W AC output power
• Single-phase output, Flexible 3-phase PV systems
• 2AG wireless communication and monitoring
• Up to 14 units (230V) per branch
• Customizable various input (DC, PV) voltage range
• Integrated AC bus cable, Ready -To -Use
• Low cost, Easy installation
2.4G Antenna
Status Indicator
o !,
•....................
0^
•
AC Bus Cable ,To next
inverter / the Grid
Unit: mm
- / 31
110
33
V:1.9 2021-04-02
Product Series
SG350 Series
SG350MS
Model
(Regular)
Input Data(DC,PV)
Number of Input MC4 Connector
1 set
MPPT Voltage Range
24V-40V
Operation Voltage Range
18V-50V
Maximum Input Voltage
50V
Startup Voltage
18V
Maximum Input Power
350W
Maximum Input Current
14A
Output Data(AC)
Single -Phase Grid Type
120V / 230V
Rated Output Power
330W
Maximum Output Power
350W
Nominal Output Current
@120VAC : 2.75A / @230VAC : 1.43A
Nominal Output Voltage
120VAC / 230VAC
Default Output Voltage Range
@120VAC : 80V-160V / @230VAC : 180V-280V
Nominal Output Frequency
50Hz / 60Hz
Default Output Frequency Range
@50Hz : 47.5Hz-52.5Hz / @60Hz : 57.5Hz-62.5Hz
Power Factor
>0.99
Total Harmonic Distortion
THD <5%
Maximum Units per Branch
@120VAC : 7 units / @230VAC : 14 units
Efficiency
Peak Efficiency
95%
CEC Weighted Efficiency
@120VAC : 92.5% / @230VAC : 93.5%
Nominal MPPT Efficiency
99.9%
Night Power Consumption
<700mW
Mechanical Data
Operating Ambient Temperature Range
-40°C to +65°C
Storage Temperature Range
-40°C to +85°C
Dimensions (W x H x D)
145mm x 140mm x 33mm (not include connectors and cable)
Weight
0.8kg
Max Current of AC Bus Cable
20A
Waterproof Grade
IP65
Cooling Mode
Natural Convection - No Fans
Other Features
Communication(Inverter to DataBox) 2.4G Wireless
Transformer Design High Frequency Transformers, Galvanically Isolated
Integrated Ground Equipment ground is provided by the PE in the AC cable. No additional ground
is required.
Protection Functions Isolated Island Protection, Voltage Protection, Frequency Protection,
Temperature Protection, Current Protection, etc.
Design Compliance CE etc.
** Specifications subject to change without notice**
2/6 V: 1.9 2021-04-02
Installation Schematic
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120V Grid
1. SG350-120VAC @Single -Phase 120V grid, Maximum 7 units SG350 Microinverters per branch.
2. The max DC input power of each inverter is 350W (the PV module max output power is 350W).
3. The VOC of PV modules should not be greater than the max DC input voltage of Microinverters.
O 2 O Z... Z
1. SG350-230VAC @2-Phase 208/240V grid, Maximum 14 units SG350 Microinverters per branch.
2. The max DC input power of each inverter is 350W (the PV module max output power is 350W).
3. The VOC of PV modules should not be greater than the max DC input voltage of Microinverters.
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1. SG350-230VAC @Single -Phase 230V grid, Maximum 14 units SG350 Microinverters per branch.
2. The max DC input power of each inverter is 350W (the PV module max output power is 350W).
3. The VOC of PV modules should not be greater than the max DC input voltage of Microinverters.
2-Phase
120V Grid
Single -Phase
230V Grid
3/6 V: 1.9 2021-04-02
Wiring Schematic
RN, Single -Phase 230V
Micro Inverter Voltage. 230VAC
Grid Voltage 230V
Grid Type Single P
N:
AC BUS CABLE
PI.BROWN L
2X!:
P3.BLUE --- N
RK KZ Z
P2.GREEN&YELLOW --- G
........ .. . ... . ........ . .. . ... ..........................................................................................................................
TO Grid
(230V Single Phase)
DISTRIBUTION PANEL
TO Grid
(120V Single Phase)
L N
METER
le1, 11 L1QJj4Fj
M11111111IM-0511111111
ow-iffirrm.-Al 01-11ilmo
DISTRIBUTION PANEL
. .......................
4/6 V: 1.9 2021-04-02
TO Grid
(380V Triple Phase)
Micro Inverter Voltage 230VAC TO Grid
(208/240V Dual Phase)
Grid Voltage 208/240V Ll 1-21-3N
Grid Type Dual Phase
METER
10 0 01
AC BUS CABLE 0 0 0
PI.BROWN --- L.
..8
P3.BLUE --- N
P2.GREEN&YELLOW --- G w GROUND
Uj
R.
DISTRIBUTION PANEL
....................................................................................................................................................................................................................................................................................................................................
----------------------------------- -
Micro Inverter Voltage230VAC
................................................................. ......................................
Grid Voltage 380V
Grid Type Triple P
............ ............ ............ ..............
5/6 V: 1.9 2021-04-02
SG350-120VAC Microinvefter
Micro Inverter Voltage 120VAC
Grid Voltage 208/240V
Grid Type Triple P
-------------------------------
Micro Inverter Voltage 230VAC
............................... _._................................................._.................................. ...
Grid Voltage 208/240V
................. ....................
Grid Type Triple Phase
............ ........................... ............................................... .................. ...........................
.:
AC BUS CABLE
P1.BROWN --- L.
P3.BLUE --- N
TO Grid
(208/240V Triple Phase)
TO Grid
(208/240V Triple Phase)
L1 L2L3N
METER
--G U®
GROUND
DISTRIBUTION PANEL
6/6 V: 1.9 2021-04-02