Filter and sort
What is an AC and DC Protection Board Kit?
A Protection Board Kit is the set of enclosures and devices for disconnection, overcurrent, residual current, and surge protection for the DC section (PV string) and AC section (inverter/grid), ready to integrate into your installation.
Advantages and limitations
- Regulatory compliance and coordination between protections.
- Faster assembly and lower risk of errors.
- Limitation: preset values (In, Icu, Ucpv); check compatibility with your system.
Applications
How to choose
- Check the maximum DC voltage and current per string.
- Select suitable SPDs (PV DC and AC at the main connection).
- Confirm the rating of disconnectors and fuses with respect to the inverter.
Typical specifications
| Sections | DC (strings) and AC (inverter/grid) |
| Protections | Miniature circuit breakers, fuses, residual current devices, SPDs |
| IP rating | According to location (indoor/outdoor) |
| Connection | Identified terminals and diagrams |
| Compatibility | With self-consumption, off-grid, and pumping kits |
Comparisons and related products
Complement with Self-consumption without Battery, Self-consumption with Battery, Off-grid 12/24/48V, and Off-grid HV. General overview in Solar Kits.






























