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Model
D C 1 2 V→DC12V
MODEL
B2B1230
B2B1260
BS123020
BS126030
BS126045
DC12V→DC24V
2
122425
B
B
12242530
BS
DC24V→DC24V
2
242450
B
B
24245030
BS
DC24V→DC12V
2
241260
B
B
24126050
BS
Thank you for using our products, please read this product manual
carefully before using the products
INPUT
OUTPUT
→
Voltage
Voltage
12
→12
V
V
12
→12
V
V
12
→12
V
V
12
→12
V
V
12
→12
V
V
12
→24
V
V
12
→24
V
V
24
→24
V
V
24
→24
V
V
24
→12
V
V
24
→12
V
V
DC-DC /SOLAR
BATTERY CHARGER
Mounting Instructions
and Operating Manual
DC-DC
PV
Charger current
Charger current
12V/30
A
12V/60
A
12V/30
A
12V/60
A
12V/60
A
24V/25
A
24V/25
A
24V/50
A
24V/50
A
12V/60
A
12
60
V/
A
Max.
PV Power
12V/20
250W
A
12V/30
430W
A
12V/45
620W
A
24V/30
820W
A
24V/30
820
A
12V/50
685W
A
W
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Related Manuals for OLYS B2B1230
Summary of Contents for OLYS B2B1230
- Page 1 Model D C 1 2 V→DC12V INPUT OUTPUT DC-DC Max. → MODEL Voltage Voltage Charger current Charger current PV Power →12 12V/30 B2B1230 →12 12V/60 B2B1260 →12 12V/30 12V/20 250W BS123020 →12 12V/60 12V/30 430W BS126030 →12 12V/60...
- Page 2 Function This is a automatic DC-DC charger that can charge the main battery through the a lternator and starter battery, or Solar panels charge the main battery (some models), DC-DC battery charger designed specifically for motorhomes, campers, ships, etc. B2B Charge： It means to charge the main battery through alternator and starter battery.
- Page 3 Connection B2B series Start Ⅱ Bord Ⅰ Only for Battery B2B 12-24 series type Bluetooth B2B 24-12 series B2B 24-24 series T Ss- Ss+ Display Fuse Fuse Fu s e Ⅰ Ⅱ Fus e Ground BOARD START Ground Vehicle chassis Ⅱ...
- Page 4 Alternator Ground Ground Ground Temperature Vehicle chassis Vehicle chassis Vehicle chassis Sensor 1 2 V → 1 2 V B2B series Only for B2B1230/ B2B1260 Start Ⅱ Bord Ⅰ Battery type Bluetooth Ss Ss Display Fuse Fuse Ⅰ Fuse Relay Ⅱ...
-
Page 5: Pin Terminal Description
6 Pin terminal description Pluggable 6P terminal set: In the case of limited space, the terminal can be pulled out at any time to facilitate the connection of the wire, and then re-insert it Wire size: at least 0.75mm "T-T" : The main battery temperature sensor connection terminal, the sensor can be connected at will regardless of the positive and negative poles. -
Page 6: Battery Selection
Lithium battery 0℃ charging function DIP switch No. 1 is used to select whether the lithium battery needs to be charged at 0℃ select "ON", it means stop charging below 0℃, select "OFF" means below 0℃ allow charging 0℃ charging SWITCH Description Temperature<0℃, stop charging... -
Page 7: Charging Parameters
Charging parameters Battery Constant voltage Equalizing Boost Float type charging time 14.3V 13.8V 15.5V 14.4V 13.5V 15.5V 14.6 Sealed Flooded/AGM 14.7V 13.5V 15.5V 14.8 14.4V/13.9V LiFePO4 15.5V 13.8V 14.2V/14.6V Lithium-ion 12.6V 12.5V 13.5V 9.3V (NCM) Remarks: 1. The data is determined according to the battery type 2. -
Page 8: Charging Process
Code Name Color Stats OFF: B2B mode Short flashing: PV voltage <Board battery voltage Solar Green (1time / 5s) Fast flashing: PV voltage >50V (1 time/ 2 s) PV voltage is normal Charging process 1. Boost charge stage: Charge according to the maximum current until the battery voltage reaches the boost voltage. - Page 9 Protection ●Battery voltage>HVD ,Charge off ●Battery voltage > boost charge voltage +0.2V, Board battery over-voltage continuous10 seconds,charge off ●Buzzer alarm:Di-Di-Di,continuous 1 minute Battery voltage< LVD Board battery Low- voltage :DiDi- protection(LVD) Buzzer alarm DiDi DiDi continuous 1 minute ● 12.3V-10.8V(12V)/24.6V-21.6V(24V) Reduce charging current Starter battery low- voltage ●<...
- Page 10 Parameter B2B1230 B2B1260 B2B122425 B2B242450 B2B241260 BS2412605 0 BS123020 BS126030/45 BS12242530 BS24245030 Ⅰ" Main battery “BOARD Lead-Acid, Gel, AGM Batteries Nominal Voltage LiFePO4 Nominal Voltage 12.8V 12.8V 25.6V 25.6V 12.8V lithium-ion(NCM) Nominal Voltage 11.1V 11.1V 22.2V 22.2V 11.1V Capacity (Battery Size), recommended:...