| | BG12KTR | BG15KTR | BG17KTR |
| INPUT (DC) |
| Max. DC input power (W) | 12500 | 15600 | 17500 |
| Max. DC input voltage (V) | 1000 |
| Starting voltage (V) / | 200/180 |
| Min. opration voltage (V) |
| MPPT Range(V) | 180- 800 |
| Number of MPPT / | 2/2 |
| String per MPPT |
| Max. DC current (A) Per MPPT | 19x2 | 21x2 | 23x2 |
| x Number of MPPT |
| DC switch | Integrated |
| OUTPUT (AC) |
| Rated output power (W) | 12000 | 15000 | 17000 |
| Max. AC output current(A) | 20 | 24 | 28 |
| Grid voltage range | 3/PE, 230/400V, (320~460V); 3/PE,220/380V, (320~460V) |
| Grid frequency range | 50Hz (47~51.5Hz) / 60Hz (57~61.5Hz) |
| Power factor | -0.8~+0.8 (adjustable) |
| THDi | < 3% (at rated power) |
| AC output | Three-phase (L1, L2, L3, N, PE)/(L1, L2, L3, PE) |
| SYSTEM |
| Cooling method | Smart cooling method |
| Max. efficiency | 98.20% | 98.30% | 98.30% |
| Euro-efficiency | 97.60% | 97.80% | 97.80% |
| MPPT efficiency | 99.90% |
| Protection rating | IP65 |
| Self-consumption(at night) (W) | <0.5 |
| Topology | Transformerless |
| Operating temperature range | -25ºC~+60ºC(derate after 45ºC) |
| Relative humidity | 0~95%,no condensation |
| Protection | PV array insulation protection, PV array leakage current protection, Ground fault monitoring, |
| Grid monitoring, Island protection, DC monitoring, Short current protection etc. |
| Noise (dB) | < 50 |
| DISPLAY AND COMMUNICATION |
| Display | 3.5 inches LCD display, support backlit display |
| LCD language | English, Chinese, German, Dutch |
| Keyboard | Integrated |
| Communication interface | RS485 (standard) ;WiFi,Ethernet(optional) |
| MECHANICAL PARAMETERS |
| Dimension (H x W x D mm) | 480x610x204 |
| Weight (kg) | 38 |
| Installation | Wall mounting |
| OTHERS |
| DC terminal | MC4 |
| Grid 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 |
| Safe certificate / | IEC 62109-1 :2010,IEC 62109-2 :2011,EN 61000-6-2: 2005, |
| EMC category | EN 61000-6-3:2007/A1:2011 |
| Factory warranty (years) | 5 |