Morningstar
PS-15M Electronic Protections:
*
Short-circuit- solar and load
* Overload- solar and load
* Reverse polarity
* Reverse current at night
* High voltage disconnect
* High temperature disconnect
* Lightning and transient surge protection
* Loads protected from voltage spikes
* Automatic recovery with all protections
Please
note that one is not able to control the frequency of battery equalization.
Furthermore, the Prostar only equalizes up to 15.1 volts and most flooded lead
acid batteries list 15.5 volts.
ProStar PS-15M Reliability
Expected failure rate will be less than 1 per 1,000 units over 5 years.
*
Improved protections and added many new protections (see list below)
* Power MOSFET voltage rating increased 25%
* Eliminated all trim-pots and other troublesome parts
* Reduced the digital meter components from 75 to 16
* Increased the current-carrying copper traces by 75%
* Increased temperature rating of many parts
* Made conformal coating protection standard