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TECHNICAL SPECIFICATIONS
Electrical Parameters
MECHANICAL PARAMETERS
Item BSS0211 BSS1184
Dimension
172x139 x 44 mm 220x154x 52 mm
Mounting dimension 130x130 mm 170x145 mm
Mounting hole size Φ 5 mm
Terminal 12AWG(4 mm2) 6AWG(16 mm2)
Recommended cable 12AWG(4 mm2) 10AWG(6 mm2)
Weight 0.57 kg 0.94 kg
Item BSS0211 BSS1184
System nominal voltage
12/24VDC
(1)
Auto
Rated charge current 10A 20A
Rated discharge current 10A 20A
Battery voltage range 8～32V
Max. PV open circuit
voltage
100V
(3)
92V
(4)
MPP voltage range (Battery voltage +2V)～72V
Max. PV input power
130W/12V
260W/24V
260W/12V
520W/24V
Self-consumption ≤12mA
Discharge circuit voltage
drop
≤0.23V
Temperature compensa
-
te coefficient④
-3mV/°C/2V (Default)
Grounding Common negative
RS485 interface 5VDC/100mA
LCD backlight time Default:60S,Range:0~999S(0S:the backlight is ON all the time)
(1) When a lithium battery is used, the system voltage can’t be identified automatically.
(2) At minimum operating environment temperature
(3) At 25° C environment temperature
(4) When a lithium battery is used, the temperature compensate coefficient will be 0,and
can’t be changed.
ENVIRONMENTAL PARAMETERS
* The controller can full load working in the working environment temperature, When the
internal temperature is 81° C, the reducing power charging mode is turned on.
Working environment temperature*
-25° C ~ +45° C (100 % input and output)
Storage temperature range -20° C ~ + 70° C
Relative humidity ≤95 %, N.C.
Enclosure IP30
60
61
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