EPM1‑125PV 4P DC1000V is professional 4‑pole DC moulded case circuit breaker, specially engineered for high‑voltage solar PV arrays and battery energy storage systems.
Powerful DC fault interrupting performance: 20kA high ultimate short‑circuit breaking capacity, reliably cut overload and short‑circuit fault current under DC1000V high‑voltage photovoltaic working condition.
High‑grade flame‑retardant bakelite housing: UL94 V‑0 bakelite material, high temperature resistant, anti‑aging, adapt to complex outdoor PV station environment.
4‑pole synchronous linkage design: Four‑pole simultaneous breaking for DC positive & negative circuits, realize full‑pole safe isolation. Fit for large‑scale photovoltaic combiner box and energy‑storage cabinet. Standard 35mm DIN rail mounting for quick cabinet installation.
Thermal‑magnetic dual trip unit: Thermal protection against overload, instantaneous magnetic trip for short‑circuit fault. Equipped push‑to‑trip test button for regular function check.
Excellent dielectric property: 8kV impulse withstand voltage, DC1600V insulation voltage, guarantee insulation safety for high‑voltage DC solar projects.
Long service lifespan: 20000 times mechanical operation endurance, stable long‑time running for PV and ESS equipment.
Wide application scope: Utility‑scale solar power plants, commercial PV systems, battery energy‑storage cabinets, off‑grid high‑voltage DC distribution circuits.
Support OEM & ODM service, multiple current ratings 63A/80A/100A/125A optional.