1.The controller carried with LCM module which can display system status and parameters
2.Begin to ascending charging automatically when the voltage of battery below the ascending charging recover voltage
3.Temperature compensation become more accurate due to Double temperature sensors design,inner temperature sensor test the inner temperature of the controller,outer temperature sensor test the outer temperature of the controller.
4.The controller could figure out everyday’s power of charge and discharge which make user assess the controller and entire systemmore easily
5.With charging current overload protection function, controller will reduce charge current to protect the charging circuit after it surpass the rated current.
6.A equalizing charge every 30 days in order to prevent battery vulcanization
7.Industrial-grade chips and precision components makes the controller can operate in any harsh environment
8.Design of double MOS series control circuit and PWM dim control make the charging efficiency increased greatly
9.The parameter possess saving function which makes the parameter never be erased after losing the electricity and system become more reliable.
10.Three kinds of load work mode: purely light-operated, light-operated+time controlled,long-term on mode.
Parameter | Value |
System voltage | 12V/24V/36V/48V |
Rate charging current | 45A/30A |
Rate load current | 45A/30A |
No load loss | <12mA |
Charging circuit voltage drop | Less or equal to 0.5V |
Discharge circuit voltage drop | Less or equal to 0.5V |
Solar input voltage | <140V |
Re-entrant boost charge mode voltage | 13.2V ×2/24V; ×3/36V; ×4/48V |
Over voltage protection | 17.0V ×2/24V; ×3/36V; ×4/48V |
limited voltage for charging | 15.5V ×2/24V; ×3/36V; ×4/48V |
Equal chargingvoltage | Boost charge voltage +0.5V |
Equal charging interval | 30days |
Direct charge voltage | 14.4V ×2/24V; ×3/36V; ×4/48V |
Float charge voltage | 13.6V ×2/24V; ×3/36V; ×4/48V |
Over discharge voltage | 11.0V ×2/24V; ×3/36V; ×4/48V |
Over discharge recover voltage | 12.5V ×2/24V; ×3/36V; ×4/48V |
Equal charging time | 1H |
Boost voltage charging time | 2H |
Temperature compensation | -3.0mv/℃/2V |
Light-control voltage | 5V ×2/24V; ×3/36V; ×4/48V |
Light control delay | 10min |
Controller over-temperature protection | >90℃ |
Battery over-temperature protection | >55℃ |
Working temperature | -35℃to +85℃ |
Control method | Charging: PWM |
Time of lcd back- light auto shut down | 30(s) |
Data auto transfer time | 3(s) |
Time of Ledlattice closed | 25(s) |
Weight | 1.08Kg/45A 0.9Kg/30A |