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B2B1230

B2B1260

B

2

B

122425

B

2

B

242450

B

2

B

241260

BS123020

BS126030

BS

12242530

BS

24245030

BS

24126050

12

V

→12

V

12

V

→12

V

12

V

→24

V

24

V

→24

V

24

V

→12

V

12

V

→12

V

12

V

→12

V

12

V

→24

V

24

V

→24

V

24

V

→12

V

12V/30

A

12V/60

A

24V/25

A

24V/50

A

12V/60

A

12V/30

A

12V/60

A

24V/25

A

24V/50

A

12

V/

60

A

12V/20

A

12V/30

A

24V/30

A

24V/30

A

12V/50

A

BS126045

12

V

→12

V

12V/60

A

12V/45

A

250W

430W

820W

820

W

685W

620W

D C

1 2

V

DC

12

V

DC

12

V

DC24V

DC24V

DC24V

DC24V

DC

12

V

Model

DC

-

DC /SOLAR

BATTERY

 

CHARGER

Mounting Instructions 
and Operating Manual

Thank you for using our products, please read this product manual 

carefully before using the products

MODEL

DC-DC 
Charger current

PV
Charger current

Max.
PV Power

INPUT
Voltage

OUTPUT
Voltage

Summary of Contents for B2B1230

Page 1: ...25A 24V 50A 12V 60A 12V 20A 12V 30A 24V 30A 24V 30A 12V 50A BS126045 12V 12V 12V 60A 12V 45A 250W 430W 820W 820W 685W 620W DC12V DC12V DC12V DC24V DC24V DC24V DC24V DC12V Model DC DC SOLAR BATTERY CHA...

Page 2: ...voltage and current by boosting or stepping down to ensure that the main battery is in accordance with the standard charging curve charging MPPT Solar Charge This is a automatic DC DC charger that ca...

Page 3: ...ries B2B 24 12 series B2B 24 24 series Bord Charging stage Charge Start Battery type Bluetooth Ground Vehicle chassis Ground Vehicle chassis Ground Vehicle chassis Start COM Bord Bord Charging stage C...

Page 4: ...hicle chassis Alternator Fuse 5A Fuse START G Ground Vehicle chassis Ground Vehicle chassis Ground Vehicle chassis Temperature Sensor Fuse Fuse 5A BOARD Display T T TR Ss Ss D Battery type D Relay ON...

Page 5: ...o the second or last battery The positive pole TR Only B2B BS12V 12V series have this function which is mainly used in occasions that require high current such as in the automobile industry During dri...

Page 6: ...urrent charging 1 2 3 4 ON 1 2 3 4 Sealed battery ON 1 2 3 4 Flooded AGM LiFePO4 ON 1 2 3 4 Lithium ion NCM ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 ON OFF Warning 14 4V 28 8V 14 7V 29 4V 14 4V 28...

Page 7: ...ttery is 24V all parameters need to be multiplied by 2 Short flashing Voltage is normal 1time 5 s Fast flashing Over voltage HVD 1time 1 s ON Low voltage LVD Battery full Off No charging Short flashin...

Page 8: ...arge according to the maximum current until the battery voltage reaches the boost voltage Boost voltage refer to charging parameters 2 Constant voltage charge stage When the battery voltage rises to t...

Page 9: ...ost charge voltage 0 2V Buzzer alarm Di Di Di continuous 1 minute Board battery over voltage Board battery Low voltage protection LVD Battery voltage LVD Buzzer alarm DiDi DiDi continuous 1 minute DiD...

Page 10: ...6V 22 2V 24V 80 100AH 1300W 50A 16 32V NC YES YES 16 2mA 21 32V 100 520AH 1 6kg 16V 32V 12V 12 8V 11 1V 24V 80 100AH 780W 60A NC YES YES 32 2mA 100 520AH 1 6kg 8V 16V Max PV power Max PV charge curre...

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