Parameter datasheet |
PV Input |
WL-3K-SL |
WL-3.6K-SL |
WL-4K-SL |
WL-4.6K-SL |
WL-5K-SL |
WL-5.5K-SL |
WL-6K-SL |
Max. Input Power(KW) |
4.5 |
5.4 |
6 |
6.9 |
7.5 |
8.3 |
9 |
Max.PV Voltage(V) |
550 |
MPPT Voltage Range(V) |
80-500 |
Full MPPT Range(V) |
90-500 |
110-500 |
120-500 |
130-500 |
150-500 |
160-500 |
170-500 |
Nominal voltage(V) |
360 |
Start-up Voltage |
100 |
Max.DC Input Current(A) |
18.5×2 |
Max.Short Current(A) |
26×2 |
No. of MPPT tracker/strings |
2/2 |
Battery Port |
Battery nominal voltage(V) |
51.2 |
Battery voltage range(V) |
40-60 |
Max.charge/discharge current(A) |
80 |
Max.charge/discharge power(KW) |
3 |
3.6 |
4 |
4.6 |
4.8 |
4.8 |
4.8 |
Compatible battery type |
Li-ion/Lead-acid etc. |
AC grid |
Max continuous current(A) |
14 |
17 |
19 |
22 |
23 |
26 |
28 |
Max continuous power(KVA) |
3 |
3.6 |
4 |
4.6 |
5 |
5.5 |
6 |
Norminal grid current(A) |
13.7/13.1 |
16.4/15.7 |
18.2/17.4 |
21.0/20.0 |
22.8/21.8 |
25.0/24.0 |
27.3/26.1 |
Nominal grid voltage(V) |
198 to 242 @ 220 / 207 to 253 @ 230 |
Nominal AC frequency(Hz) |
50/60 |
Power factor |
0.999 (Adjustable from 0.8 overexcited to 0.8 underexcited) |
Voltage THD(%) |
<3% |
AC Load Output |
Max.continuous current(A) |
14 |
17 |
19 |
22 |
23 |
26 |
28 |
Max.continuous power(KVA) |
3 |
3.6 |
4 |
4.6 |
5 |
5.5 |
6 |
Max peak current @ 10min(A) |
20.5/19.6 |
24.6/23.5 |
27.3/26.1 |
31.4/30 |
34.1/32.7 |
37.8/36.1 |
41.0/39.2 |
Max peak power@10min(KVA) |
4.5 |
5.4 |
6 |
6.9 |
7.5 |
8.3 |
9 |
Nominal AC current(A) |
13.7/13.1 |
16.4/15.7 |
18.2/17.4 |
21.0/20.0 |
22.8/21.8 |
25.0/24.0 |
27.3/26.1 |
Nominal AC voltage L-N(V) |
220/230 |
Nominal AC frequency(Hz) |
50/60 |
Current THD(%) |
<3% |
Switching time(ms) |
Seamless |
Efficiency |
CEC efficiency |
97.00% |
Max. efficiency |
97.60% |
PV to battery efficiency |
98.10% |
Battery between AC efficiency |
96.80% |
Protection |
PV Reverse polarity protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Battery reverse polarity protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Over current/voltage protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Anti-islanding protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
AC short-circuit protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Residual current detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Ground fault monitoring |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
PV Arc detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Insulation current detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Enclosure protect level |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
General data |
Dimensions(W×H×D,mm) |
370 x 513 x 192 |
Weight(kg) |
17 |
Topology |
Transformerless |
Cooling concept |
Intelligent fan |
Relative Humidity |
0 - 100 % |
Operating temperature range(ºC) |
-25 to 60ºC |
Operating altitude(m) |
<4000 |
Noise Emission(dB) |
<25 |
Standy consumption(W) |
<10 |
Mounting |
Wall bracket |
Communication with RSD |
SUNSPEC |
Display & communication interface |
LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G |
Certification & Approval |
NRS097, G98, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 |
EMC |
EN61000-6-2, EN61000-6-3 |