A unit of energy used to determine power consumption (or power production) in the system. For example, if a solar array has produced a constant 1000W (1kW) for the duration of 5 hours, the total energy production of the solar array is 5000Wh or (5kWh). Electric companies use this unit of measurement to bill their customers for energy used.

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Traditional PWM vs Morningstar’s TrakStar™ MPPT Technology

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MSView

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Tech Support Policy

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TriStar MPPT Processor A Firmware Update

v32b Firmware and above addresses EEprom access bugfix causing watchdog trip and subsequent lowside FET turn on.  This issue is generally limited to Controllers installed in applications utilizing all, or most, of the following items in the design.  -High I/O of Communications, -Read/Write of vb_ref register (0x0033), -Read/Write of ib_ref register (0x0058), -Write of battery current limit (0xE01D), -Coil command restart of controller, -48V Systems, -Oversized Arrays.  The following link provides instructions on updating firmware:   https://www.youtube.com/watch?v=J6Duwr5Tl-w&t=10s

 

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