HXGN-12/630-25 Ring Main Unit

Product Overview

HXGN-12/630-25 type metal-enclosed ring main unit is a compact medium-voltage distribution equipment with rated voltage of 12kV, rated current of 630A, and rated short-circuit breaking current of 25kA. This product adopts fixed design, integrating load switch, fuse, grounding switch and other functions, specifically designed for modern distribution network ring network power supply, radial power supply and other application scenarios.

Key Features

• Large current design: 630A rated current meeting larger load requirements
• Dual protection: Load switch + fuse combination providing complete short-circuit and overload protection
• Compact structure: Optimized metal-enclosed structure, 30% footprint reduction
• Visual operation: Three-position mechanical interlock, clear and reliable status indication
• Intelligent expansion: Optional FTU terminal, supporting distribution automation

Product Advantages

• Enhanced protection: 25kA short-circuit breaking capacity, more reliable protection
• Large current carrying: 630A rated current meeting modern distribution needs
• Intelligent upgrade: Pre-installed DTU/FTU interfaces, supporting distribution automation renovation
• Easy maintenance: Modular design, main components can be quickly replaced
• Cost effective: Saving 30%+ compared to circuit breaker solutions