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eTracer BND Series

eTracer-BND series is based on multiphase synchronous rectification technology (MSRT) and common negative design, with dual-core processor architecture and advanced MPPT control algorithm, the products in this series have the features of high response speed, high reliability, high industrial standards, etc.
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Product Features
·Advanced Maximum Power Point Tracking (MPPT) technology, with efficiency no less than 99.5%.
·High quality components, perfecting system performance, with maximum conversion efficiency of 98.7% and full load efficiency of 98%.
·MSRT, realizing high conversion efficiency in the situation of low charge power.
·Ultra-fast tracking speed and guaranteed tracking efficiency.
·Accurately recognizing and tracking of multiple power points.
·Reliable automatic limit function of maximum PV input power, ensuring no overload. 
·Wide MPP operating voltage range.
·High-speed and high-powered dual-core processor architecture, improving system response speed, optimizing system performance.
·Die-cast aluminum case for heat dissipating, ensuring excellent heat dissipation characteristic. 
·12/24/36/48VDC automatically identifying system voltage or user-defined working voltage.
·Concise human-computer interactive interface, convenient multiple combination keys, dynamically displaying system operating data and working condition. 
·Support 4 charging options: Sealed, Gel, Flooded and User.
·Battery temperature compensation function.
·Real-time energy statistics function.
·With RS-485, RS-232 communication bus interface and Modbus communication protocol, it is available to meet various communication requirements in different situations.
·Available for PC monitoring and external display unit connecting like MT50 and so on, realizing real-time data checking and parameters setting.
·Support software 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 
· Battery over  discharge protection 
· Damaged Remote Temperature Sensor protection 
· Controller overheating protection 
· High Voltage Transients protection

Item ET4415BND ET6415BND ET6420BND
Nominal System Voltage
12/24/36/48VDC Auto
Nominal Battery Current
45A
60A
Battery Input Voltage Range
8V~68V
Max. PV open circuit voltage
150V①/138V②
190V①/180V②
MPP Voltage Range
(VBAT※+2V)~108V③
(VBAT+2V)~144V③
  
Maximum Input Power 
600W/12V
800W/12V
1200W/24V
1600W/24V
1800W/36V
2400W/36V
2400W/48V
3200W/48V
Self Consumption
1.4W~2.6W
Grounding
Common Negative

①At minimum operating environment temperature.
②At 25℃ environment temperature.
③Max. PV open circuit voltage must never exceed 138V under 25℃ conditions.
※Battery voltage
eTracer BND Series
Product Description
eTracer-BND series is based on multiphase synchronous rectification technology (MSRT) and common negative design, with dual-core processor architecture and advanced MPPT control algorithm, the products in this series have the features of high response speed, high reliability, high industrial standards, etc.

Global Service Call: +86-755-26827242

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