The period of time between Equalize charge cycles. Some Morningstar controllers use a fixed interval (usually 28 days). Other Morningstar controllers allow for customization of this interval (although the default is still generally 28 days). Please refer to specific product documentation for more information.

Traditional PWM vs Morningstar’s TrakStar™ MPPT Technology

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Tech Support Policy

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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