Technical Data
Note:
The voltage levels before/after the slash are valid for 12 V and 24 V systems respectively.
Technical Data
CXNup 2B
System voltage
12/24 V auto recognition
Max. charge current
20 A
Charge
voltage for
lead acid
battery
Float charge
13.8/27.6 V (25 °C)
Main charge
14.4/28.8 V (25 °C), 0.5 h (daily)
Boost charge
14.4/28.8 V (25 °C), 2 h
Activation: battery voltage < 12.3/24.6 V
Equalization
charge
14.8/29.6 V (25 °C), 2 h
Activation: battery voltage < 12.1/24.2 V
(at least once every 30 days)
Charge voltage for LiFePO4 battery 14.0/28.0 V (temperature limit: −20 to +60 °C)
Max. panel voltage
30 V in 12 V system, 50 V in 24 V system
Temperature compensation
(Charge voltage for lead acid)
−25 mV/K at 12 V
−50 mV/K at 24 V
Idle self-consumption
< 4 mA
Grounding
Common negative pole (for grounding purposes)
Ambient temperature
−30 to +50 °C
Max. altitude
4,000 m above sea level
29
Summary of Contents for CXNup 2B
Page 12: ...10...
Page 21: ...Battery 1 Panel Battery 2 19 Interface for MXI MXI232 Temperature sensor NTC connector...
Page 27: ...25...
Page 42: ...40...
Page 57: ...55...
Page 72: ...70...
Page 78: ...CXNup 2B LCD PWM MXI MXI232 CXNup 2B GEL AGM LiFePO4 12 24 V 1 5 LiFePO4 BMS 76...
Page 79: ...CE CE 12 V 24 V 77...
Page 80: ...1 1 2 2 3 6 mm CXNup 2B 1 5 30 A 78...
Page 81: ...1 2 79 NTC MXI MXI232...
Page 82: ...12 V 24 V 18 V 24 V LCD 80...
Page 83: ...C PWM 81 LCD ESC DOWN UP SET...
Page 84: ...SET DOWN UP 1 1 1 2 2 2 2 90 70 90 30 70 10 30 0 10 0 82...
Page 85: ...83 1 2 1...
Page 87: ...85...
Page 89: ...NTC CXNup 2B C Err NTC 87...
Page 90: ...15 5 31 0 V 88...