Protect your valuable energy storage system and AC equipment from lightning strikes and sudden voltage surges with the Suntree SUP1-H-40 AC Surge Protection Device (SPD) — now available on Voltford. This reliable SPD is built to keep your home or commercial setup running smoothly, even during stormy weather or grid fluctuations. It installs easily on standard 35mm DIN rails, right after your inverter in energy storage setups, to shield on-grid AC terminals and sensitive electronics from dangerous overvoltages. Key features that make it stand out:

• Handles high discharge currents (up to 40kA max) for strong surge protection
• Made with flame-retardant materials for added safety and durability
• Clear visual status indicator — green means everything’s good, red signals when replacement is needed
• Meets international IEC standards, so you can count on consistent, long-term performance

Whether you’re powering a household solar battery system or a larger commercial installation, the SUP1-H-40 gives you peace of mind by protecting your investment against unpredictable power events. Simple, tough, and effective — exactly what your setup deserves.