8, Technical Data
17
Max20-EU Max30-EU Max40-EU
12V/24V automatical recognization
20A 30A 40A
<14.5/29.0V@25℃
14.5/29.0V @25℃
14.8/29.6V @25℃（Liquid, AGM）
13.7/27.4V @25℃
10.8~11.8V/21.6~23.6V, SOC1~5（default: 11.2/22.4V)
11.6~12.8V/23.2~25.6V（default: 12.0/24.0V)
15.5/31.0V
35V
-4.17mV/K per cell (Boost, Equalization)，
-3.33mV/K per cell (Float)
Liquid, Gel，AGM（default: Gel)
55V
5.0/10.0V
20A 30A 40A
5V, 2A
Always on, Dusk to Dawn, Evening, Manual
189 * 96 * 53mm
420g
5mA
Common positive
8AWG(10mm²)
-20 ~ +50℃
-25 ~ +80℃
0 ~ 100%RH
IP32
4000m
* Around oblique line value separately on behalf of 12V and 24V system's value.
I
tem
System Voltage
Max Charging Current
Fast Voltage
Boost Voltage
Equalization Voltage
Float Voltage
Low Volt. Disconnect
Reconnect Voltage
Overcharge Protect
Max volt on Bat. terminal
Temp. Compensation
Battery Type
Max volt on PV terminal
Dusk/Dawn detect volt.
Output Current
USB interface
Load mode
Dimensions
Weight
Self consumption
Grounding
Power ternimals
Ambient temperature
Storage temperature
Ambient humidity
Protection degree
Max Altitude
Battery
Param
eters
Panel
Param-
eters
Load
System
Param-
eters