The DC OUT of PV inverts to stable three phase AC supply to load with Sunfine SM, and feeds the redundant to national grid.
|
Model |
SM-1K/1S |
SM-1K5/1S |
SM-2K/1S |
SM-2K5/1S |
SM-3K/1S |
SM-4K/1S |
SM-4K8/1S |
|
INPUT(DC) |
(W)Recommended Input PV Power (W |
1050 |
1750 |
2100 |
2625 |
3150 |
4200 |
5250 |
|
V Max. PV Open Circuit Voltage |
270 |
225 |
270 |
225 |
270 |
270 |
270 |
|
A Max. PV Input DC Current |
7 |
11 |
13 |
16 |
19 |
25 |
31 |
|
V PV-voltage range, MPPT |
180-360 |
|
Number of MPPT trackers/Max. number of strings (parallel) |
1/1 |
1/1 |
1/1 |
1/1 |
1/1 |
1/2 |
1/2 |
|
|
kW Nom. AC Output Power |
1000 |
1500 |
2000 |
2500 |
3000 |
4000 |
4800 |
|
A Max. AC Output Current |
5.45 |
8.18 |
10.91 |
13.64 |
16.36 |
21.82 |
26.18 |
|
V± %)Nom. Grid Voltage/range |
220/220± 20% of normal grid voltage by default, adjusted to local regulation |
|
Hz± % Nom. AC Grid Frequency/Range |
50± 0.5Hz of normal grid frequency by default, adjusted to local regulation |
|
Factor |
≥ 0.99 Rated Power |
|
Output Current THD % |
< 5% Rated Power |
|
Max. Efficiency |
97.00% |
|
Euro-Eta |
95.50% |
|
Protection Devices |
Over/Under Voltage Protection |
|
|
Over/Under Frequency Protection |
|
|
Non-islanding |
|
|
Over Current Protection |
|
|
AC short-circuit protection |
|
|
Ground Fault Monitoring |
|
|
All-pole Sensitive Residual-current Monitoring Unit |
|
|
DC Reverse Polarity Protection |
|
|
Over Load Protection |
|
|
General Data |
Dimensions(H/W/D) |
404× 250× 150 |
404× 250× 150 |
404× 250× 162 |
404× 250× 162 |
435× 270× 172 |
435× 270× 172 |
435× 270× 172 |
|
Weight kg |
10.5 |
10.5 |
12 |
12 |
16 |
16 |
16 |
|
Operating temperature range |
-75 |
|
(W)Power consumption at night |
0.25W |
|
Noise |
≤ 42 dB(A) |
|
Topology |
transformerless |
|
Cooling concept |
Natural Cooling |
|
Install: Indoor/Outdoor(IP65 electronics) |
|
|
Features |
Graphic display: |
LCD |
|
Interfaces |
RS485/RS232 |
|
Remote monitor software |
SFENGINEER |
|
Warranty |
5years |
|
Certificates and |
|
|
approvals |
Zhejiang Sunfine Solar Technology Co., Ltd. Focuses on green energy_PV power Inverter at present. We offer series of PV Inverters of Grid tie and off Grid type, other electric power supper equipment customized.
The main products of Sunfine are Grid tie inverters of single phase 1kw~4.8kw(SM series), Grid tie three phase 3kw~10KW (SM3 series), Off Grid single phase inverters 1kw~4.8KW(SMX series), off Grid single phase inverters with battery charging function 2kw~4.8KW(SMB series), off Grid three phase inverters with battery charging function 3kw~10KW(SMB3 series), suitable for household demand and residential and small plant of commercial purpose.
As a high technology company, Sunfine has more than 40% employees teamed up the R&D and Engineering group. Our R&D engineers have extensive experience in product design, implementation and engineering service and work to continuously advance the technology involved in our products. And for making sure customer could get High returns from our products in a short period, we have committed to perfect PV inverters with high efficiency and reliability always, as well as focus more on humanization, performance and user-friendly security.
Holding by "High Tech to life, thoughtful everywhere", We are always trying to improve ourselves and working towards the common goal. For creating a beautiful future of everlasting developing environment and energy together, we'd like to be your close partner in this field.
