EPEPRO EPT‑BAT‑M3 DC Battery Protection Box, M3 Type Large MCCB Battery Protection Box For Energy Storage Battery System

About this item

1. M3 Type Large Battery Power Distribution The EPT‑BAT‑M3 is a heavy‑duty battery protection box designed for multi‑way input and multi‑way output battery energy storage systems. It supports large‑capacity battery packs and multi‑inverter architectures, centralizing DC power distribution and protection for commercial and industrial energy storage projects.
2. Heavy‑duty Cold‑rolled Steel Enclosure Robust cold‑rolled steel cabinet with IP65 waterproof and dust‑proof rating, plus IK10 impact resistance. It provides strong mechanical protection against collision, rain, dust and corrosion, suitable for indoor and outdoor heavy‑duty energy storage installation scenarios. Reliable performance under -20℃ to +60℃ wide working temperature range.
3. High‑capacity MCCB DC Safety Protection Equipped with high‑performance DC MCCB molded‑case circuit breakers, the M3 battery protection box provides reliable overload protection, short‑circuit protection and safe circuit isolation. With 20kA high short‑circuit withstand breaking capacity, it effectively protects battery packs, inverters and DC cables against heavy‑current fault damage.
4. Industrial‑grade Heavy‑current Craftsmanship Clear internal wiring labels and wiring schematic are printed on the cabinet door for quick identification and field troubleshooting. Lockable cabinet door prevents unauthorized operation. Thick copper busbars ensure stable heavy‑current transmission, while high‑grade flame‑retardant internal components improve overall system safety and service life.
5. Customizable Solution for Large Energy Storage The M3 type battery protection box supports customized dimensions, internal configuration, input and output ports, and current ratings. It is suitable for large energy storage stations, solar plus storage systems, backup power systems and industrial battery storage projects. OEM and ODM are supported to meet specific project requirements.