	MODEL	BSM15K-B	BSM17K-B	BSM20K-B	BSM25K-B
Input(DC)	Max. DC Voltage	1100V
	Nominal Voltage	620V
	Start Voltage	250V
	MPPT Voltage Range	140 V~1,000V
	Number of MPPT	2
	Strings Per MPPT	2/1	2	2	2
	Max. Input Current Per MPPT	30A/15A	30A	30A	30A
	Max. Short-circuit Current Per MPPT	40A/20A	40A	40A	40A
Output(AC)	Nominal AC Output Power	15000W	17000W	20000W	25000W
	Max. AC Output Power	16500VA	18700VA	22000VA	27500VA
	Nominal AC Voltage	400V 3L+N
	AC Grid Frequency Range	50Hz / 60Hz(±5Hz)
	Max. Output Current	23.9A	27.1A	31.9A	39.9A
	Power Factor(Φ)	0.8leading-0.8lagging
	THDi	3%
Efficiency	Max. Efciency	98.60%	98.60%	98.60%	98.60%
	Euro Efciency	98.20%	98.30%	98.30%	98.30%
Protection Devices	DC Switch	Yes
	Output Over Current Protection	Yes
	Anti-islanding Protection	Yes
	DC Reverse Polarity Protection	Yes
	String Fault Detection	Yes
	DC/AC Surge Protection	DC: Type II / AC: Type III / Type II Optional
	Residual Current Monitoring	Yes
	AC Short Circuit Protection	Yes
General Specifications	Dimensions W x H x D	380x483x193mm
	Weight	20.7kg
	Operating Temperature Range	–25℃~+60℃
	Cooling Type	Fan Cooling
	Max. Operating Altitude	4000m
	Max. Operating Altitude	0-100%(No Condensation)
	AC Output Terminal Type	Connector
	IP Class	IP66
	Topology	Transformer-less
	Communication	RS485/Wifi/4G
	Display	LCD
	Certication & Standard	EN/IEC62109-1/2；IEC/EN61000-6-2;IEC/EN61000-6-4;IEC61683;IEC60068;IEC60529;IEC62116;IEC61727; EN50549-1;AS 4777.2;VDE-AR-N-4105;VDE 0126-1-1;CEI0-21;G98;G99;C10/C11;NB/T32004-2018；GB/T19964-2012

Three Phase BSM Series BSM15-25K-B PV On-Grid String Inverter Zero Export - 15/17/20/25 KW