Engineered Solution for Outdoor DC Battery Protection Systems

Designed for demanding battery system installations, this weatherproof enclosure houses a high-performance DC moulded case circuit breaker. Built to support frame sizes up to 250A, it provides reliable overcurrent and short-circuit protection for 2-pole 500V DC applications. With IP65-rated protection and IEC/EN 60947-2 compliance, this enclosure offers dependable performance in harsh environments.

Key Features

• Universal compatibility for frame sizes: Supports both Frame 1 (up to 160A) and Frame 2 (up to 250A) DC MCCBs in a single enclosure to simplify deployment and stock management.
• Reliable outdoor protection: IP65-rated weatherproof design enables secure and safe installation in outdoor environments or exposed system locations.
• Flexible current adjustment: Overcurrent protection is adjustable from 70% to 100% of rated current, allowing fine-tuning based on system requirements.
• Enhanced fault response: Instantaneous short circuit protection is adjustable up to 12x rated current (Frame 1) or 10x rated current (Frame 2), with ±20% accuracy.
• Built for endurance: Rated for up to 15,000 mechanical operations and 1,500–2,000 electrical operations, ensuring long-term operational resilience.
• Compliant with global standards: Fully certified under IEC/EN 60947-2, supporting consistent performance and compatibility across industrial installations.

Fit for both compact and high-capacity systems, this enclosure delivers a rugged, space-saving solution for protecting DC battery circuits in solar, energy storage, and off-grid systems.