BG20KTR

BG25KTR

BG30KTR

Input (DC)

Max. DC voltage (V)

1000

Starting voltage (V)

300

MPPT operating voltage range (V)

300 - 800

Rated power voltage range (V)

400 - 800

430- 800

470 - 800

Number of MPPT/ string per MPPT

2/1(2/2 Optional)

2/1(2/2 Optional)

2/1(2/2 Optional)

Max. DC power (W)

20800

26000

31200

Max. DC current (A) per MPPT x number of MPPT

26x2

30x2

33x2

DC switch

No

Output (AC)

Rated power  (W)

20000

25000

30000

Max. AC current (A)

32

40

48

AC voltage rang

320~460Vac

According to AS4777.2:2005, AS4777.3:2005, AS/NZS3100:2009, VDE-AR-N4105, VDE0126-1-1/A1:2012, CQC(CNCA/CTS0004:2009A, CNCA/CTS0006:2010)

Grid frequency

50Hz(47~51.5Hz) / 60Hz(57~61.5Hz)

Power factor

-0.9~+0.9 (Adjustable)

THD

< 3% (at rated power)

AC connection

Three-phase (L1,  L2,  L3,  N,  PE)

System

Cooling

Fan cooling

Fan cooling

Fan cooling

Max.efficiency

98.20%

98.20%

98.20%

Euro-efficiency

97.50%

97.50%

97.50%

MPPT efficiency

99.9%

Protection degree

IP65

Consumption at night

<1W

Isolation mode

Transformerless

Operating temperature

-25℃～+60℃,  derate after 45℃

Relative humidity

0~95%,  no condensation

Protection

DC isolation monitoring,  DC monitoring,  grounding fault monitoring,  grid monitoring,