CHINT NM8NDC 2P/ 3P DC MCCB Moulded Case Circuit Breaker

CHINT NM8NDC series DC‑special moulded‑case circuit breaker (DC MCCB) is engineered for DC power systems, provides overload & short‑circuit protection for photovoltaic solar arrays, battery energy‑storage cabinets and industrial DC power distribution loopsCHINT Glob.... Advanced DC arc‑extinguishing structure ensures reliable fault‑current breaking under DC1000V high‑voltage condition.

✅ DC‑1000V rated operational voltage, rated insulation voltage Ui:1250V, impulse withstand voltage Uimp:8kV‑12kV, dedicated for high‑voltage DC circuitCHINT Glob...。 ✅ Frame current options:125A /250A /400A /630A /800A /1600A; setting operating current:16A‑1600A; pole options: 2P,3P,4PChint Elec...。 ✅ Multiple breaking‑capacity grades:B(25kA),C(36kA),S(50kA),Q(70kA),H(100kA) @DC1000V; Ics=100% Icu for high‑reliability site requirementChint Elec...。 ✅ Three trip‑unit selections: ‑ TM Thermal‑magnetic release: long‑time delay overload + instantaneous short‑circuit trip, cost‑effective for general DC distribution. ‑ M Magnetic‑only release: short‑circuit instantaneous protection for DC motor circuit. ‑ E Electronic release: adjustable long‑delay / short‑delay / instantaneous parameters, critical‑energy‑storage system protectionCHINT Glob...。 ✅ Multiple mounting forms:Fixed type / Plug‑in type / Draw‑out type; rich optional accessories:shunt trip, undervoltage release, auxiliary & alarm contact, rotary handle for cabinet‑door operationCHINT Glob...。 ✅ Wide operating ambient temperature‑40℃ ~ +70℃, adapt for outdoor PV cabinet harsh environment正泰电器。 ✅ Compliance: IEC/EN 60947‑2, CE certification, isolation function with clear ON/OFF visual indicatorCHINT Glob...。

Typical Application:Solar PV combiner box, lithium‑ion battery energy‑storage cabinet, DC power‑supply distribution, industrial DC motor protection, new‑energy power station DC‑side protection.

⚠️ Important Order Reminder: Multiple variants: Frame current, setting rated current, pole number, breaking‑capacity grade, trip‑unit type. This is DC‑special MCCB, NOT for AC general‑purpose circuit. Please confirm full specs before purchase.