| Item | Parameter |
|---|---|
| Model | EPM1‑250Z（M1‑PV） |
| Poles | 2P |
| Rated Working Voltage Ue | DC500V |
| Rated Insulation Voltage Ui | 1000V DC |
| Rated Current In | 160‑250A |
| Rated Ultimate Short‑circuit Breaking Capacity Icu | 20kA |
| Rated Service Short‑circuit Breaking Capacity Ics | 15kA |
| Impulse Withstand Voltage Uimp | 8kV |
| Trip Type | Thermal‑magnetic (Cat.A) |
| Standard | IEC60947‑2 |
| Certification | CE,ISO,RoHS,IEC |
| Application | Solar PV power system, energy storage DC system |
| Installation | DIN rail / Screw mounting |
| Shell Material | Flame‑retardant high‑strength plastic |
| Contact | Silver alloy contact |
EPM1‑250Z 2P DC molded case circuit breaker is specially developed for solar photovoltaic DC system. It adopts thermal‑magnetic trip structure, provides reliable overload protection and short‑circuit protection for PV power generation circuits.
PV DC Special Design Professional DC arc‑extinguishing chamber structure, excellent DC arc quenching performance, stable working under DC500V photovoltaic system.
160‑250A Wide Current Range Covers mainstream high‑current photovoltaic combiner box, inverter DC side application, flexible current specification selection.
High Breaking Capacity 20kA Strong short‑circuit breaking performance, quickly cut off short‑circuit fault current, effectively protect photovoltaic modules and rear‑end equipment.
Premium Internal Components Adopt silver alloy contacts, bimetallic thermal element, precise trip mechanical structure, low contact resistance, less heat generation, long service life.
Flame‑retardant Housing & Trip Indicator High‑strength flame‑retardant insulated shell; red trip indicator, visible fault state at a glance.
Multiple Installation Ways Support screw panel mounting, easy wiring, compact outline, save cabinet inner space.
Full Certifications Compliant with IEC60947‑2 standard, passed CE / ISO / RoHS certification, fit for global solar project procurement.
Main Application: Solar PV array, PV combiner box, solar inverter DC input side, energy storage battery DC circuit, industrial DC distribution system.
