YCH8DC DC Isolation Switch – A safer, More Efficient Solution

In the fast-paced world of renewable energy, safety and reliability are non-negotiable—especially when it comes to photovoltaic (PV) systems. Enter the YCH8DC DC Isolation Switch, a groundbreaking innovation from CNC Electric that’s setting new benchmarks for DC circuit isolation. Whether you’re managing a solar farm, a DC charging station, or an energy storage system, the YCH8DC is designed to keep your operations safe, efficient, and future-proof.

Why the YCH8DC Stands Out in Photovoltaic Systems

The YCH8DC isn’t just another switch—it’s a powerhouse built to handle the toughest demands of modern DC power systems. With a rated voltage of up to DC1500V and a current capacity of 800A, this switch is a perfect fit for:
Solar Power Generation: Ensures stable energy flow in PV systems.
DC Charging Stations: Keeps electric vehicle charging safe and reliable.
Energy Storage Systems: Protects batteries and inverters from electrical faults.

Top Features That Make the YCH8DC a Must-Have

Polarity-Free Design: No need to worry about wiring direction—installation is faster and hassle-free.
Visible Breakpoints: Easily identify and isolate circuits during maintenance, reducing downtime.
Compact and Tough: Built to endure extreme temperatures (-40°C to +70°C) and harsh environments, including coastal areas.
Customizable Solutions: OEM/ODM options let you tailor the switch to your specific needs.
Wide Compatibility: Works seamlessly across PV systems, energy storage, and more.

Built to Last: Operating in the Toughest Conditions

The YCH8DC isn’t just reliable—it’s virtually indestructible. Here’s why:
High-Temperature Performance: No derating up to 70°C.
Humidity and Salt Mist Resistance: Certified to withstand 95% humidity and salt mist, making it ideal for coastal or industrial settings.
Robust Construction: Designed to handle short-circuit currents up to 10kA peak, ensuring safety during electrical faults.

Technical Specifications at a Glance

Shell Frame Currents: 400A or 800A options.
Pole Configurations: 2P, 4P, or 6P to match your system design.
Rated Voltages: Supports both DC1000V and DC1500V systems.
Global Compliance: Meets DC-PV1/DC-21B and DC-PV2 standards for worldwide use.

Protecting Your System and Your Team

The YCH8DC is packed with safety features to give you peace of mind:
Door Interlocked Handle: Prevents accidental contact during operation.
Terminal Shrouds and Phase Barriers: Extra protection against electrical faults.
High Fault Tolerance: Rated short-time withstand current (Icw) of up to 8kAeff.

Why Choose CNC Electric?

At CNC Electric, we’re not just selling products—we’re powering the future of renewable energy. With decades of expertise in electrical solutions, we’ve designed the YCH8DC to meet the highest standards of quality and innovation. Whether you’re an engineer, installer, or project manager, you can trust CNC Electric to deliver solutions that are as reliable as they are cutting-edge.

The YCH8DC Is the Future of DC Isolation

The YCH8DC DC Isolation Switch isn’t just a tool—it’s a game-changer for anyone working with PV systems or DC power applications. With its unmatched performance, durability, and safety features, it’s the ultimate choice for professionals who demand the best.