| Model |
BG4KTR |
BG4KTR-S |
BG5KTR |
BG5KTR-S |
BG6KTR |
BG8KTR |
BG10KTR |
| DC input parameter |
| Max DC voltage (V) |
900 |
1000 |
| Start voltage (V)/ min operation voltage (V) |
220/180 |
220/150 |
| MPPT operation voltage range（V）/ |
200-800/580 |
| Rated voltage (V) |
| Full load power voltage range (V) |
210-800 |
400-800 |
260-800 |
450-800 |
310-800 |
350-800 |
400 – 800 |
| MPPT number / |
2/1 |
1/1 |
2/1 |
1/1 |
2/1 |
| Number of connectable strings per each group of MPPT |
| Max DC input power (W) |
4200 |
4200 |
5200 |
5200 |
6300 |
9000 |
10000 |
| Max input current per each group of MPPT(A) x |
10×2 |
12×1 |
10×2 |
12×1 |
10×2 |
12×2 |
12.5×2 |
| MPPT number |
| DC switch |
Optional |
| AC output parameter |
| Rated power (W) |
4000 |
4000 |
5000 |
5000 |
6000 |
8000 |
10000 |
| Max AC output current (A) |
6.4 |
6.4 |
8 |
8 |
9.6 |
12.5 |
14 |
| Grid voltage range & grid frequency range |
3/PE, 230/400V, (320~460V);3/PE,220/380V,(320~460V) |
| 50Hz(47~51.5Hz) / 60Hz(57~61.5Hz) |
| Power factor |
-0.8~+0.8 (adjustable) |
| Harmonic distortion |
< 3% (rated power) |
| AC output |
3PH (L1, L2, L3, N, PE)/(L1、L2、L3、PE) |
| System |
| Cooling mode |
Natural cooling |
Smart air cooling |
| Max efficiency |
98.10% |
98.10% |
98.10% |
98.10% |
98.20% |
98.30% |
98.30% |
| Euro efficiency |
97.50% |
97.50% |
97.60% |
97.60% |
97.70% |
97.80% |
97.80% |
| MPPT efficiency |
99.90% |
| Protection level |
IP65 |
| Nighttime consumption（W) |
<0.5 |
| Isolation mode |
No transformer isolation |
| Operation environment temp |
-25℃~+60℃（Automatic derating if 45℃ is exceeded ） |
| RH |
0~95%，no condensation |
| Protection function |
PV array insulation impedance protection, photovoltaic array leakage current protection, ground fault monitoring, power grid monitoring, islanding protection, DC monitoring, short-circuit protection, etc. |
| Noise(dB) |
< 30 |
< 50 |
| Display and communication |
| Display |
2 inch LCD display support backlit display |
| System language |
Chinese, English, German, Dutch |
| Operation mode |
Integration |
| Communication mode |
RS485 (standard); WiFi, Ethernet (optional) |
| Mechanical parameter |
| Volumn (H x W x D mm) |
530x360x150 |
575x360x150 |
| Weight (kg) |
22 |
25 |
25 |
| Intallation mode |
Wall installation |
| Others |
| DC input terminal |
MC4 |
| Grid-connected standard |
IEC 61727（IEC62116），IEC 60068-2-1：2007，IEC 60068-2-2：2007，IEC 60068-2-14：2009， |
| IEC 60068-2-30：2005，IEC 61683：1999，VDE0126-1-1, VDE-AR-N4105, G59/3, C10/11, |
| AS/NZS 4777.2:2015, NB/T 32004-2013，PEA, ZVR |
| Safety certification / EMC level |
IEC 62109-1 ：2010，IEC 62109-2 ：2011，EN 61000-6-2: 2005， |
| EN 61000-6-3:2007/A1:2011 |
| Warranty (year） |
5 |
