| Item | Parameter |
| Model | EPM1-250Z (M1-PV) |
| Poles | 4P |
| Rated Current In | 160-250A Adjustable |
| Rated Insulation Voltage Ui | 1000V |
| Rated Impulse Withstand Voltage Uimp | 8kV |
| Rated Ultimate Short circuit Breaking Capacity Icu | 20kA |
| Rated Service Short circuit Breaking Capacity Ics | 15kA |
| Trip Type | Thermal-magnetic |
| Utilization Category | Cat.A |
| Ambient Temperature | -40℃~+70℃ |
| Standard | IEC60947-2, CE Certified |
| Application | Solar PV System, Energy Storage, EV Charging, DC Distribution Cabinet |
| Housing Material | Flame-retardant high-strength insulating plastic |
| Mounting | Standard DIN rail / Screw fixed installation |
DC1000V High Voltage DC Protection EPM1‑250Z 4P DC molded case circuit breaker is specially developed for solar photovoltaic, energy storage and other DC systems, rated DC1000V, covering 160‑250A adjustable current range, meets heavy‑duty DC working requirements.
Excellent Short‑circuit Breaking Performance 20kA high ultimate breaking capacity, reliable cut‑off overload and short‑circuit fault. Built‑in optimized arc‑extinguishing chamber structure, rapidly extinguish DC arc, greatly improve system safety. Thermal‑magnetic trip unit provides dual protection of overload delay and short‑circuit instantaneous trip.
Robust & Flame‑retardant Construction Adopt high‑grade flame‑retardant insulating housing, anti‑aging, high temperature resistance, adapt to harsh outdoor and cabinet‑inside working environment. Trip red indicator, real‑time feedback breaker trip status for easy maintenance.
Simple & Reliable Installation Compact overall dimension, standard mounting structure, top‑bottom double‑side wiring terminals for convenient cable connection. Manual ON/OFF operating handle, intuitive operation, suitable for PV combiner box, energy‑storage cabinet, EV charging pile DC distribution.
Strict Certification Compliance Designed and tested complying with IEC60947‑2 standard, CE approved. Widely fit for solar power plant, residential & commercial PV project, battery energy‑storage system and industrial DC equipment.
