Pyrofuse Series

The Chauron Pyrofuse Series is a pyrotechnic fuse platform designed for DC power applications where traditional melt-type fuses reach their performance limits. The series offers externally triggered and dual-trigger configurations, enabling controlled pyrotechnic disconnection with ultra-fast response and full-range protection across EV, energy storage, charging infrastructure, and other high-energy DC power systems.

Wind Power, Solar & Energy Storage System Fuse Application Scenario

EV & Charging Station Fuse Application Scenario

Product Overview

Models Image Rated Voltage Rated Current Size (mm) Weight (g) Trigger Method Max. Breaking Capacity
SPF-1 DC150V 300A 30×22×42 ≤60 Triggered by external signal 32V/2kA/60μH
150V/1.2kA/60μH
SPF-2 DC500V 400A 42×42×68 ≤190 Triggered by external signal 400V/10kA/15μH
500V/5kA/20μH
SPF-2L DC930V 400A 42×42×63 ≤180 Triggered by external signal 930V/12kA/15μH
500V/13kA/15μH
SPF-3 DC1000V 400A 50×50×79 ≤230 Triggered by external signal 1000V/16kA/20μH
SPF-4A DC1000V 200-1000A 70×50×83 ≤340 Triggered by internal and external signal 1000V/16kA/40μH

Product Detail