sunbee SBMPPT40ABT - Technical Data

Item
SBMPPT40ABT
Battery
Param-
eters
Max Charging Current
40A
System Voltage
12/24V automatic recognition
MPPT Charging Voltage
before boost or equalization charging stage
Boost Voltage
14~14.8/28~29.6V @25℃ (default: 14.5/29V)
Equalization Voltage
14~15.0/28~30V@25℃ (default: 14.8/29.6V) (Liquid, AGM)
Float Voltage
13~14.5/26~39V @25℃ (default: 13.7/27.4V)
Low Volt. Disconnect
10.8~11.8V/21.6~23.6V (default: 11.2/22.4V)
Reconnect Voltage
11.4~12.8V/22.8~25.6V（default: 12.0/24.0V)
Overcharge Protect
15.8/31.3V
Max volt on Bat. terminal
35V
Temp. Compensation
-4.17mV/K per cell (Boost, Equalization) ，
-3.33mV/K per cell (Float)
Charging target voltage
10.0~32.0V (Lithium, default: 14.4V)
Charging recovery voltage
9.2~31.8V (Lithium, default: 14.0V)
Low voltage disconnect
9.0~30.0V (Lithium, default: 10.6V)
Low voltage reconnect
9.6~31.0V (Lithium, default: 12.0V)
Battery Type
Gel, AGM, Liquid, Lithium default: Gel
Panel
Param-
eters
Max volt on PV terminal
*1
100V (-20℃), 90V (25℃)
Max input power
260/520W
520/1040W
750W/1500W
Day/Night threshold
3.0~10.0/6.0~20.0V (Default: 8/16V)
MPPT tracking range
（Battery Voltage + 1.0V）~Voc*0.9
*2
Load
Output Current
20A
30A
Load mode
Always on, Street lamp, User-defined Mode (default: Always on)
System
Param-
eters
Max tracking efficiency
>99.9%
Max charge conversion
98.0%
Dimensions
136.6*136.6*67.1mm
196.5*136.6*67.1mm
262.5*186.5*97.5mm
Weight
830g
1.3Kg
2.5Kg
Self-consumption
≤12mA
Communication
RS485(RJ11 interface)
Optional
IoT, BLE(Internal/External)
Grounding
Common Negative
Power terminals
6AWG (16mm²)
Ambient temperature
-20 ~ +55℃
Storage temperature
-25 ~ +80℃
Ambient humidity
0 ~ 100%RH
Protection degree
IP32
8, Technical Data