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- Maintains the integrity of earth bond for battery and loads.
- Trips at lower fault current with greater accuracy.
- Breaks both conductors in the faulted circuit and completely isolates PV source circuits.
- Does not require an extra warning label at the battery as per U.S. National Electric Code requirements.
- Provides design flexibility to meet a wide range of configurations:
- Positive and negative ground
- Large and small arrays
- Makes it easier to locate and troubleshoot ground faults.
- Powered via the PV system’s battery bank.
- Equipped with both visual and audible alarms.
- Built to support both single controller and multiple controllers systems:
- Morningstar’s GFPD will only shut off affected controllers, while maintaining the system earth bond.
- All loads will continue to operate safely with the battery remaining bonded
- Multiple controllers and GFPDs can be added on an as-needed basis
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