Features:
·12/24/36/48V auto work
·Advanced MPPT technology
·Several seconds tracking speed
·High Tracking efficiency of 99%
·Multiphase synchronous rectification technology
·Peak conversion efficiency of 98%
·DSP&ARM processors architecture ensures high speed and performance
·Gel, Sealed, Flooded battery option
·Max. 450 days data logging by connection to PC
·Multifunction LCD displays system data and status
·Three kinds of communication ports :RS232, CAN BUS and Ethernet
·Three stages charging optimizes battery performance
·Software update by users
Electronic Protections:
·PV short circuit protection
·PV reverse polarity protection
·PV overvoltage alarm protection
·PV over current protection
·Battery overcharge protection
·Battery over discharge protection
·Battery reverse polarity protection
·Overheating protection

Model
ET3415N
ET4415N
ET6415N
Rated system voltage
12V/24V /36V/48V auto work
Rated battery current
30A
45A
60A
Max. PV open circuit voltage
150V
Voltage range
8~72V
Max.PV input power
400W (12V)
600W (12V)
800W (12V)
800W (24V)
1200W (24V)
1600W (24V)
1200W (36V)
1800W (36V)
2400W (36V)
1600W (48V)
2400W (48V)
3200W (48V)
Self-consumption
1.4~2.2W
Grounding
Negative
Dimension
231x203x105mm
285x203x105mm
285x203x121mm
Terminal
35mm2
35mm2
35mm2
Net Weight
4.1kg
4.4kg
5.0kg
Working temperature
-25degree centigrade~+55degree centigrade
Storage temperature range
-30degree centigrade~+85degree centigrade
Humidity
10%-90% NC
Enclosure
IP20
Altitude
≤3000m