TBB BS1225-3 Manual page 22

Model
Electrical
Output voltage (PS mode) (VDC)
Max Output current (A)
Nominal input voltage (VAC)
Charge algorithms
Temperature compensation
Absorption voltage(VDC)
Floating voltage (VDC)
Charging current (A)
Min battery voltage (VDC）
Efficiency
Input connector
Output connector
Output
Ripple noise
Regulation Accuracy
Cooling
Working Temperature
Protection
Short circuit
Reverse polarity
Charger over temp
Battery over temp
Structure
Out case
Dimension(mm)
Weight(kg)
IP class
BS2412 BS2412-3
12 12
165-265VAC,50/60Hz
5 steps. soft start, bulk, absorption, float, recycle
AGM:28.8V,GEL:28.2V,LFP:28.8V,WET:29.4V
AGM:27.0V,GEL:27.0V,LFP:27.0V,WET:27.4V
12 12
M4 Screw (16mm² )
1+1 2+1
-20℃ ~ 60℃（40℃~60℃ reduce the current）
Shutdown output, automatically restart when short circuit is
removed
Shut down the charger
Shut down the charger
Aluminum + plastic
IP20 IP22
18
BS Smart battery charger
BS2420
27.0V±0.5
20
Automatically
20
4V
88%
IEC socket
1+1
≤200mVp-p
≤2%
Fan cooling
No charging
249*165*74
1.6
IP20
BS2420-3
20
20
2+1
IP22