BG12KTR | BG15KTR | BG17KTR | BG20KTR | |||||
Input (DC) | ||||||||
Max. DC input power (W) | 14000 | 18000 | 19500 | 20500 | ||||
Max. DC input voltage (V) | 1000 | 500 | ||||||
Starting voltage (V) / Min. operation voltage (V) | 200/180 | 300/200 | ||||||
MPPT range (V) | 180-800 | 80-410 | 100-410 | 120-450 | ||||
Number of MPPT / String per MPPT | 2/2 | |||||||
Max. DC current (A) per MPPT x Number of MPPT | 19*2 | 21*2 | 23*2 | 25*2 | ||||
Output (AC) | ||||||||
Rated output power (W) | 12000 | 15000 | 17000 | 20000 | ||||
Max. AC output current (A) | 19.3 | 24.1 | 27.3 | 32 | ||||
Max. output power (W) (PF=1) | 12000 | 15000 | 17000 | 20000 | ||||
Max. apparent power(VA) | 12000 | 15000 | 17000 | 20000 | ||||
Power factor | -0.8~+0.8(adjustable) | |||||||
THDi | <3% (at rated power) | |||||||
Nominal output voltage (V) / Frequency | 230/400;220/380, 3L+N+PE/3L+PE, 50/60 | |||||||
Efficiency | ||||||||
Max. efficiency | 98.20% | 98.20% | 98.30% | 98.40% | ||||
Euro-efficiency | 97.60% | 97.80% | 97.80% | 98% | ||||
MPPT efficiency | 99.9% | |||||||
Protection | ||||||||
Protection | DC breaker, AC short-circuit protection, Over current protection, Over voltage protection, Isolation protection, RCD, Surge protection, Anti-island protection, Over-temperature protection, Ground fault monitoring, etc. | |||||||
General data | ||||||||
Display | 3.5 inches LCD display, support backlit display | |||||||
LCD language | English, Chinese, German, Dutch | |||||||
Communication interface | RS485(standard); WiFi、Ethernet(optional) | |||||||
Cooling method | Smart cooling | |||||||
Protection degree | IP65 | |||||||
Night self-consumption (W) | <0.5 | |||||||
Topology | Transformerless | |||||||
Operating temperature range | -25°C~+60°C(derate after 45°C) | |||||||
Relative humidity | 0~100% | |||||||
Dimension (H x W x D mm) | 610x480x204 | |||||||
Weight (kg) | 38 | |||||||
Grid qualififi cation | 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 | |||||||
Safety certififi cate / EMC certififi cates | IEC 62109-1:2010, IEC 62109-2:2011, EN 61000-6-2:2005, EN 61000-6-3:2007/A1:2011 | |||||||
Warranty (years) | 5(standard)/10(optional) |