| Parameter datasheet |
| PV Input |
WL-3K-DH |
WL-3.6K-DH |
WL-4K-DH |
WL-4.6K-DH |
WL-5K-DH |
WL-5.5K-DH |
WL-6K-DH |
WL-7K-DH |
WL-7.6K-DH |
WL-8K-DH |
WL-8.6K-DH |
WL-9.6K-DH |
| Max.DC Input Power(KW) |
4.5 |
5.4 |
6 |
6.9 |
7.5 |
8.3 |
9 |
10.5 |
11.4 |
12 |
12.9 |
15 |
| Max.PV Voltage(V) |
600 |
| MPPT Range(V) |
80-550 |
| Nominal voltage(V) |
360 |
| Start-up Voltage |
100 |
| Max. Input Current(A) |
15.5×2 |
15.5×3 |
| Max.short Current(A) |
26×2 |
26×3 |
| No. of MPPT tracker/strings |
2/2 |
3/3 |
| Battery |
| Max.charge/discharge power(KW) |
4.5/4.5 |
5.4/5.4 |
6.0/6.0 |
6.9/6.9 |
7.5/7.5 |
8.3/8.3 |
9.0/9.0 |
10.5/10.3 |
11.4/10.3 |
11.5/10.3 |
11.5/10.3 |
11.5/10.3 |
| Max.charge/discharge current(A) |
50 |
| Battery nominal voltage(V) |
230 |
| Battery voltage range(V) |
80-495 |
| Compatible battery type |
Li-ion /Lead-acid |
| AC Grid |
| Max.continuous power(KVA) |
3 |
3.6 |
4 |
4.6 |
5 |
5.5 |
6 |
7 |
7.6 |
8 |
8.6 |
9.6 |
| Max.continuous current(A) |
15 |
17.5 |
19.5 |
22.5 |
24.5 |
27 |
29 |
34 |
37 |
39 |
41.5 |
46.5 |
| Nominal grid voltage(V) |
211 to 264 @240 /183 to 229 @ 208 |
| Nominal grid frequency(Hz) |
60 |
| Output power factor |
1 default(-0.8-0.8) adjustable |
| Current THD(%) |
<3% |
| Gen input & AC Back-up |
| Max.continuous power(KVA) |
15 |
17.5 |
19.5 |
22.5 |
24.5 |
27 |
29 |
34 |
37 |
39 |
41.5 |
46.5 |
| Max.continuous current(A) |
3 |
3.6 |
4 |
4.6 |
5 |
5.5 |
6 |
7 |
7.6 |
8 |
8.6 |
9.6 |
| Max peak current @10min(A) |
18.8/21.7 |
22.5/26.0 |
25/28.9 |
28.8/33.2 |
31.3/36.1 |
34.6/39.9 |
37.5/43.3 |
43.8/49.5 |
47.9/49.5 |
47.9/49.5 |
47.9/49.5 |
47.9/49.5 |
| Max peak power @10min(KVA) |
4.5/4.5 |
5.4/5.4 |
6.0/6.0 |
6.9/6.9 |
7.5/7.5 |
8.3/8.3 |
9.0/9.0 |
10.5/10.3 |
11.4/10.3 |
11.5/10.3 |
11.5/10.3 |
11.5/10.3 |
| Nominal AC voltage L-L(V) |
240/208 |
| Nominal AC voltage L-0(V) |
120/104 |
| Nominal AC frequency(Hz) |
60 |
| THOV(with linear load) |
<3% |
| Switching time(ms) |
<10 |
| 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 |
Yes |
Yes |
Yes |
Yes |
Yes |
| Battery reverse polarity protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Over current/voltage protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Anti-islanding protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| AC short-circuit protection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Residual current detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Rapid shut down |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Ground fault monitoring |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| PV Arc detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Insulation current detection |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
Yes |
| Enclosure protect level |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
IP65/NEMA4X |
| General data |
| Dimensions(W×H×D,mm) |
400×600×229 |
| Weight(kg) |
25 |
| Topology |
Transformerless |
| Cooling concept |
Natural convection |
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/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 |
| EMC |
FCC part15 CLASS B |
Audited Supplier 
Audited Supplier 
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