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ET4415AD / ET6415AD

eTracer-AD  solar charge controller with advanced Maximum Power Point Tracking (MPPT) algorithm, which can harvest the maximum power from the solar array to charge battery. It can be applied in the off-grid PV systems up to 3KW, and increase the efficiency up to 30% .

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Features:
·Advanced Maximum Power Point Tracking (MPPT) technology
·High tracking efficiency ≥ 99.5%
·Peak conversion efficiency of 98% and full load efficiency of 97%
·Ultra-fast tracking speed
·Multiphase synchronous rectification technology(MSRT), ensuring high conversion efficiency even with weak power charging
·Accurately tracking and recognizing MPP among multiple wave crest
·Reliable automatic PV current limiting function
·Wide MPP operating voltage range
·High-speed dual-core processor architecture, improving system response speed, optimizingsystem performance
·Die-cast aluminum design, ensuring excellent heat dissipation
·Concise human-computer interactive interface, dynamically displaying system operating data andworking status.
·Battery type selection: Sealed, Gel, Flooded and User(programmable)
·Battery temperature compensation
·Built-in running data and event logging
·RS485 port with industrial standard MODBUS open architecture
·Real-time data monitoring and parameters setting with MT50, APP or PC software
·Widely used in solar telecom base station, solar home system, solar power station, etc.
·Support firmware upgrade.

Electronic protections:
·PV over current protection
·PV short circuit  protection
·PV reverse polarity protection
·Battery over voltage protection
·Battery reverse polarity protection
·Battery overheating protection
·Controller overheating protection