Model
|
DH-PFM377-D2440
|
Control Part
|
Controller type
|
MPPT
|
System voltage
|
12VDC/24VDC Auto
|
Max. battery voltage
|
9VDC~70VDC
|
Max. power point voltage range
|
Battery voltage+2VDC~75VDC
|
Rated charging current
|
40A
|
Rated load current
|
20A
|
Max. capacitive load capacity
|
10000µF
|
Max. input open voltage of solar panels
|
100V(25℃); 90V(-25℃)
|
Max. input power of solar panel
|
550W/12VDC; 1100W/24VDC
|
MPPT tracking efficiency
|
＞99%
|
Conversion efficiency
|
≤98%
|
protection
|
Input power limit protection, reverse protection, overload protection, input shirt circuit protection of solar energy, load short circuit protection, anti-recoil protection at night, over-temperature protection
|
No-load loss
|
0.7W~1.2W
|
Communication mode
|
RS232/RS485
|
Distribution Part
|
DC circuit breaker
|
2P/40A/DC500V
|
Lightning arrester of DC power
|
24VDC/20kA
|
Distribution box
|
Material
|
1.2mm thick SUS201+spraying
|
Dimension
|
600mmx400mmx226mm(23.62”x15.75”x8.9”)
|
Installation method
|
Pole mount, Ø180mm~Ø300mm(Ø7.09”~Ø11.81”)
|
Color
|
RAL7035
|
Protection degree
|
IP54
|
Fan
|
2*fans, automatic temperature control(45ºC3ºC)
|
Overall
|
working temperature
|
-35℃~+55℃(-31℉~131℉)
|
Altitude
|
≤3km
|
Weight
|
17kg(37.48lb)
|
Package dimension
|
610mmx410mmx236mm(24”.02x16.14”x9.29”) |
