BlueSolar Charge Controller - MPPT 100/15:
Ultra-fast Maximum Power Point Tracking (MPPT)
Especially in case of a clouded sky, when light intensity is changing continuously, an ultra-fast MPPT controller will improve energy harvest by up to 30% compared to PWM charge controllers and by up to 10% compared to slower MPPT controllers.
Load output
Over-discharge of the battery can be prevented by connecting all loads to the load output. The load output will disconnect the load when the battery has been discharged to a pre-set voltage. Alternatively, an intelligent battery management algorithm can be chosen: see Battery Life.
The load output is short circuit proof. Some loads (especially inverters) can best be connected directly to the battery, and the inverter remote control connected to the load output. A special interface cable may be needed, please see the manual.
Battery Life: intelligent battery management
When a solar charge controller is not able to recharge the battery to its full capacity within one day, the result is often that the battery will continually be cycled between a ‘partially charged’ state and the ‘end of discharge’ state. This mode of operation (no regular full recharge) will destroy a lead-acid battery within weeks or months.
The Battery Life algorithm will monitor the state of charge of the battery and, if needed, day by day slightly increase the load disconnect level (i.e. disconnect the load earlier) until the harvested solar energy is sufficient to recharge the battery to nearly the full 100%. From that point onwards the load disconnect level will be modulated so that a nearly 100% recharge is achieved about once every week.
Programmable battery charge algorithm
Will require VE Direct cable to programme
Day/night timing and light dimming option
Will require VE Direct cable to programme
Specifications:
Battery Voltage: 12/ 24V Auto Select
Rated charge current: 15A
Nominal PV Power Input: 12V: 12V:220W / 24V:440W
If more PV power is connected, the controller will limit input power and The PV voltage must exceed Vbat + 5V for the controller to start. Thereafter the minimum PV voltage is Vbat + 1V.
Max. PV short circuit voltage: 15A
Maximum PV open circuit voltage: 100V
Maximum efficiency: 98%
Self-consumption: 20mA @ 12V / 10mA @ 24V
Charge voltage 'absorption': 14,4V / 28,8 (adjustable with VE.Direct)
Charge voltage 'float': 13,8V / 27,6V (adjustable VE.Direct)
Charge algorithm: multi-stage adaptive
Temperature compensation: -16 mV / -32 mV / Degree C.
Continuous / peak load current: 15A / 50A
Low Voltage load Disconnect: 11,1V / 22,2V or 11,8V / 23,6V or Battery Life Algorithm
Low Voltage load Reconnect: 13,1V / 26,2V or 14V / 28V or Battery Life Algorithm
Protection: Battery reverse polarity (fuse), Output short circuit / Over temperature
Operating temperature: -30 to +60°C (full rated output up to 40°C)
Humidity: 95%, non-condensing
Data communication port: VE.Direct
Encloser Colour: Blue (RAL 5012)
Power terminals: 6 mm² / AWG10
Protection category: IP43 (electronic components), IP22 (connection area)
Weight: 0,5kg
Dimensions (h x w x d) in mm: 100 x 113 x 40
Safety Standards: EN/IEC 62109-1, UL 1741, CSA C22.2