| Model |
BG20KTR |
BG25KTR |
BG30KTR |
BG33KTR |
BG35KTR |
BG40KTR |
| DC |
| Maximum DC input power (W) |
20800 |
26000 |
31200 |
36000 |
38000 |
42800 |
| Maximum DC input voltage (V) |
1000 |
| Starting voltage (V) / minimum operating voltage (V) |
300/280 |
| MPPT operating voltage range (V) |
280 – 800 |
| MPPT number / |
2/3 |
2/4 |
| Each group MPPT can access group string number |
| Each group has MPPT maximum input current (A) x |
25×2 |
30×2 |
33×2 |
33×2 |
33×2 |
33×2 |
| MPPT number |
| DC switch |
Integration |
| AC |
| Rated output power (W) |
20000 |
25000 |
30000 |
33000 |
35000 |
40000 |
| Maximum AC output current (A) |
32 |
40 |
48 |
48 |
48 |
48 |
| Grid voltage range |
3/N/PE,230/400V, (320~460V); |
3/N/PE,243/ |
3/N/PE,277/ |
| 3/N/PE,220/380V, (320~460V) |
400V,(357~483V) |
480V,(384~552V) |
| Frequency range of power grid |
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) or 3PH (L1, L2, L3, PE) |
| System |
| Cooling method |
Smart air cooling |
| Maximum efficiency |
98.40% |
98.40% |
98.50% |
98.50% |
98.50% |
98.60% |
| European efficiency |
98.00% |
98.00% |
98.00% |
98.10% |
98.10% |
98.20% |
| MPPT efficiency |
99.90% |
| Protection level |
IP65 |
| Night wear (W) |
<0.5 |
| Topology |
No transformer |
| Operating ambient temperature |
-25℃~+60℃（auto derating if 45℃ is exceeded） |
| Relative humidity |
0~95%, no condensation |
| Protection function |
Photovoltaic array insulation impedance protection, photovoltaic array leakage current protection, ground fault monitoring, power grid monitoring |
| Island protection, DC monitoring, short-circuit protection, etc. |
| Noise(dB) |
< 50 |
| Display and communication |
| Display |
3.5 inch LCD display support backlit display |
| System language |
Chinese, English, German, Dutch |
| Operation button |
Integration |
| Communication mode |
RS485（standard），WiFi, Ethernet（optional） |
| Mechanical parameter |
| Volume (HxWxD mm) |
660x520x250 |
| Weight (kg) |
52 |
| Installation method |
Wall installation |
| Others |
| DC input terminal |
MC4 |
| Grid-connected standard |
DIN VDE 0126-1-1：2013，VDE-AR-N 4105：2011，DIN VDE V 0124-100：2012， |
| IEC 61727（IEC62116），AS/NZS 4777.2：2015，NB/T32004-2013， |
| IEC 60068-2-1：2007，IEC 60068-2-2：2007，IEC 60068-2-14：2009， |
| IEC 60068-2-30：2005，IEC 61683：1999，C10/11：2012，G59/3-2：2015， |
| EN 50438：2013，leader，ZVRT， PEA |
| 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 |
