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ホーム製品産業製品サーマルMCCBMCCB circuit breaker CSDM7-400H-4300 4P CSDM7 Series 400vac Thermal magnetic type moulded case circuit breaker 380V/690V 400A 4 Poles
  • MCCB circuit breaker CSDM7-400H-4300 4P CSDM7 Series 400vac Thermal magnetic type moulded case circuit breaker 380V/690V 400A 4 Poles Gallery image 1
  • MCCB circuit breaker CSDM7-400H-4300 4P CSDM7 Series 400vac Thermal magnetic type moulded case circuit breaker 380V/690V 400A 4 Poles Gallery image 1

MCCB circuit breaker CSDM7-400H-4300 4P CSDM7 Series 400vac Thermal magnetic type moulded case circuit breaker 380V/690V 400A 4 Poles

評価される流れ：400A 棒の数は：4P 評価される作業電圧：380V/690V
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Specialized Characteristics of MCCBs for New Energy Applications

Molded Case Circuit Breakers (MCCBs) are fundamental components in electrical protection, but their application in new energy sectors like solar (PV) and wind power demands specialized characteristics far beyond standard commercial or industrial uses. These environments present unique challenges, including DC arcing, variable generation loads, and harsh outdoor conditions. Consequently, MCCBs designed for new energy are engineered with specific features to ensure safety, reliability, and longevity. They must effectively interrupt both high-voltage direct current (DC) from solar arrays and alternating current (AC) from inverters, all while withstanding environmental stressors that typical breakers would quickly succumb to. This specialization makes them critical for protecting multi-million-dollar investments in renewable energy infrastructure.

Our commitment to excellence is evident in our meticulous selection of materials. We utilize high-quality high carbon steel and low carbon cold rolled steel to ensure the utmost durability and performance of our products. The main iron parts are crafted from iron base materials, specifically cold rolled steel 10 steel, known for its exceptional strength and resilience. By employing A+ materials throughout our manufacturing process, we guarantee the reliability and longevity of our products.

Furthermore, our dedication to enhancing the properties of our materials is exemplified through the implementation of QPQ salt bath composite treatment. This advanced treatment significantly improves the wear resistance, corrosion resistance, and fatigue resistance of the metal surface, ensuring that our products can withstand the harshest operating conditions. As a result, the strength, mechanical life, and electrical life of our parts are enhanced by more than 10%, providing our customers with superior performance and peace of mind.