| BG20KTR | BG25KTR | BG30KTR | BG33KTR | BG35KTR | |
| INPUT (DC) | |||||
| Max. DC input power (W) | 20800 | 26000 | 31200 | 36000 | 38000 |
| Max. DC input voltage (V) | 1000 | ||||
| Starting voltage (V) / Min. opration voltage (V) | 300/280 | ||||
| MPPT Range(V) | 280 - 800 | ||||
| Number of MPPT / String per MPPT | 2/3 | 2/4 | |||
| Max. DC current (A) Per MPPT | 25x2 | 30x2 | 33x2 | 33x2 | 33x2 |
| DC switch | Integrated | ||||
| OUTPUT (AC) | |||||
| Rated output power (W) | 20000 | 25000 | 30000 | 33000 | 35000 |
| Max. AC output current(A) | 32 | 40 | 48 | 48 | 48 |
| Grid voltage range | 3/N/PE,230/400V, (320~460V); | 3/N/PE,243/ | |||
| 3/N/PE,220/380V, (320~460V) | 400V,(357~483V) | ||||
| 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 | 98.40% | 98.40% | 98.50% | 98.50% | 98.50% |
| Euro-efficiency | 98.00% | 98.00% | 98.00% | 98.10% | 98.10% |
| 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) | 660x520x250 | ||||
| Weight (kg) | 52 | ||||
| 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,G59/3-2:2015, | |||||
| EN 50438:2013,Leader,ZVRT, PEA | |||||
| Safe certificate /EMC category |
IEC 62109-1 :2010,IEC 62109-2 :2011,EN 61000-6-2: 2005,
EN 61000-6-3:2007/A1:2011 |
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| Factory warranty (years) | 5 | ||||