225A 2-Pole DC MCCB | Ultra-High Capacity Solar PV Circuit Breaker | Maximum-Duty Photovoltaic Protection Switch

The 225A 2-Pole DC MCCB (Molded Case Circuit Breaker) represents the ultimate protection solution for ultra-high capacity solar photovoltaic systems. Engineered for the most demanding utility-scale DC applications, this circuit breaker ensures comprehensive protection with advanced adjustable settings for industrial solar power installations.

Key Features:

• Ultra-high 225 Amp rating
• Dual-pole isolation system
• Advanced trip settings
• Maximum-duty switching mechanism
• Industrial protection capability
• Digital trip display (optional)
• Front-mount design
• Maximum capacity terminals

Technical Specifications:

• Rated Current: 225A
• Poles: 2P
• Rated Voltage DC: 250V/750V DC
• Breaking Capacity: 35kA
• Adjustable Trip Range: 0.8-1.0In
• Operating Temperature: -25°C to +70°C
• Mechanical Life: >10,000 operations
• Electrical Life: >8,000 operations
• Protection Degree: IP40

Protection Features:

• Ultimate thermal protection
• Superior magnetic trip protection
• Maximum arc suppression
• Enhanced contact separation
• Advanced thermal memory
• Short circuit protection
• Ground fault protection (optional)
• Comprehensive status monitoring

Installation Benefits:

• Front panel mounting
• Industrial terminal design
• Ultra-duty connection system
• Enhanced safety interlocks
• Maximum wire capacity
• Tool-operated mechanism
• IP40 enclosure protection
• Clear position indicators

Applications:

• Utility-scale power plants
• Maximum-capacity solar farms
• Industrial MPPT systems
• Ultra-high power DC distribution
• Large-scale inverter protection
• Industrial battery banks
• Data center installations
• Power generation facilities

The 225A 2-Pole DC MCCB delivers superior protection for ultra-high power solar PV systems with its advanced DC switching capabilities. The dual-pole design ensures complete isolation, while the adjustable trip settings allow precise protection coordination.

Each unit incorporates industrial-grade arc suppression chambers and adjustable thermal-magnetic trip units designed for the most extreme DC applications. The clear position indicators and optional digital trip unit provide comprehensive system monitoring and protection.

Perfect for utility-scale and industrial solar installations, this MCCB provides maximum protection while maintaining compliance with international safety standards. The industrial construction and premium materials ensure long-term reliability in the most demanding solar applications.