onccyelectrical

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Customer Case: The EDFH fuse holder, specifically designed for DC systems, is constructed with high-quality refractory materials and complies with IEC60269-6 standards, ensuring robust reliability. Supporting up to 1000V and 32A, it's the ideal protector against overcurrent and short circuits in high/low voltage power distribution and control systems (such as frequency converters and distribution boxes).

Product Advantages:

Time-Saving Convenience: Easy DIN rail (35mm) mounting for quick deployment.

Secure Wiring: Adjustable terminals guarantee firm connections.

Enhanced Safety: Flame-retardant, heat-resistant housing withstands demanding environments.

Efficient Maintenance: Flexible design allows for simple and fast fuse replacement.

Choose EDFH for a safe, stable, and user-friendly protection solution for your DC equipment!

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ONCCY EDS1 Series DC Isolating Switches for 1500V Photovoltaic Self-Consumption Systems #dcswitch #photovoltaic #isolatingswitch #1500v #selfconsumption

The EDS1 Series DC isolating switches are designed for photovoltaic self-consumption systems up to 1500V, delivering a flexible and reliable solution compliant with advanced certification standards, featuring an exceptional breaking capacity of up to 40A.

Core Features: Certifications & Standards: Compliant with IEC/EN 60947-3 (DC-PV1/DEPV2) standards. High Voltage Insulation: Supports DC insulation voltage up to 1500V. Easy Installation: Offers DIN rail, cable duct, or IP66 enclosure mounting options for simple and fast installation, ideal for residential and commercial environments. Wide Temperature Operation: Operating temperature range from -40°C to +85°C; capable of full-load operation at ambient temperatures up to 70°C (no derating required).

#ip66 #enclosure #solarcomponents #renewableenergy #instock #pvsystem

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Shunt Release + Auxiliary Contact: Smarter Safety Upgrade for MCBs

⚡️ Millisecond Tripping: Remote-triggered, cuts off fault currents up to 800A in milliseconds. Auto emergency stop ensures worry-free safety.

📊 Zero Status Blind Spots: Auxiliary contacts provide real-time, precise feedback on ON/OFF status. Full visibility into equipment conditions empowers smart O&M.

🤝 Dual-core Synergy: Upgrade from basic protection to high-reliability “active tripping + smart monitoring” solutions. Builds a safety loop for PV/storage systems.

🔒 Enables Smart Power, Guards System Safety! contact@onccy.com | +86 17301617015 | www.onccy.com

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New Product Express!! Major Upgrade for DC Isolators!

New MX+OF External Smart Control! Experience effortless manual shutdown in seconds, just like a miniature circuit breaker. Greater control at your fingertips! Small Signal, Big Control!

Millisecond-Level Response (<6ms): Non-polarized DC isolation ensures safer, faster, and more reliable disconnection.

Flexible Customization! Modular design supports 2-8 levels of free combination to meet diverse needs.

Weatherproof Durability! Dynamic sealing + premium materials create a fortress-like IP66 rating; IK08 impact resistance guarantees unwavering stability in harsh environments.

Safety-Certified Assurance! 1600V DC high insulation, rigorously certified to IEC/EN60947-3 and GB/T14048.3 standards — quality you can trust.

Wide Current Range! Multiple current ratings from 13A to 50A for broader application scenarios.

 contact@onccy.com |  +86 17301617015 www.onccy.com

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DC Isolator Switch: The Reliable Guardian of Smart PV Systems

Modular design, freely combinable in 2-8 poles for flexible adaptation to diverse needs!

Precise dynamic sealing with premium materials ensures IP66 protection, withstands harsh environments.

1600V insulation voltage, compliant with stringent international certifications (IEC/EN60947-3, GB/T14048.3), IK08 impact resistance.

Remotely switch off the device under voltage application

Multiple rated current options: 13A/20A/25A/40A/50A, delivering safe, stable, and efficient isolation for your DC systems.

The dependable choice for absolute safety!

🌍  contact@onccy.com | 📞 +86 17301617015

📫  www.onccy.com

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EDS7: The New Benchmark in DC Safety! New MX+OF External Intelligent Control enables manual shutdown within seconds. Features millisecond response (<6ms), polarity-free DC isolation, and swift and reliable disconnection. Modular design allows flexible 2-to-8-pole configurations. IP66 protection + IK08 impact resistance ensures reliability in harsh environments. Certified to IEC/EN60947-3, GB/T14048.3, and supports high-voltage DC insulation up to 1600V. Wide current range (13A - 50A) for versatile applications.

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Core Highlight: Factory-Preinstalled Fuses for Plug-and-Play Safety This series of 4-pole isolator switches (32–125A AC-23A 690VAC) is engineered for harsh industrial applications. Pre-equipped with fuses for immediate installation—no additional procurement needed. Key advantages:

✅ Integrated Fuses: Factory-preinstalled fuses ensure complete overload/short-circuit protection. ✅ Enhanced Safety: 　・IP65-rated metal enclosure (RAL7035) 　・Door-interlocked operating handle 　・Padlocking in OFF position 　・Finger-safe terminals (IP20) ✅ Flexible Expansion: Top/bottom removable cable glands for multi-directional wiring. ✅ Full Compliance: Meets IEC/EN 60947-3, with UKCA & CE dual certification. ✅ Safety Assurance: Includes door grounding wire for operational security.

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In the Era of Mandatory Module-Level Rapid Shutdown (MLSD) – Enforced in North America, Accelerating in Europe – Safety is Now the Core Threshold for PV Systems! ONCCY PV Rapid Shutdown Combiner Box breaks through with triple core strengths: ✅ Universal Compatibility Adapts to 3-5 string inputs, handles 1600VDC high voltage & 63A high current. Compatible with residential, commercial, and utility-scale projects – effortlessly meets system expansion demands. ✅ Full Safety Certification Coverage CE/TÜV/CB/SAA certified. PC+ABS housing with IP66 protection. Built-in TÜV-certified isolator switch. Complies with EU/US/AU rapid shutdown regulations – export-ready! ✅ Proactive Smart Protection ► Exclusive waterproof breathable valve prevents condensation ► Temperature sensor monitors in real-time; automatic cutoff at 70°C to prevent fires at the source ► Flexible access: punch-outs/cable glands/MC4 connectors

contact@onccy.com | +86 17301617015 www.onccy.com

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Master the Power Core from 32A to 125A! Professional 4-pole (3P+N) Isolating Switch, designed for high-voltage demands up to 690VAC. • Extreme Durability: Robust IP65-rated metal enclosure (RAL7035), weather-resistant and corrosion-proof. • Safety First: Door-interlocked handle, padlockable OFF position, touch-protected terminals (IP20), compliant with IEC/EN 60947-3, UKCA & CE certified. • Flexible Configuration: Standard version includes fuse holders; fuse-less version available upon request! • Easy Installation: Top/bottom detachable cable plates for versatile wiring. Delivering reliable isolation and flexible protection for your industrial power distribution systems.

contact@onccy.com | +86 17301617015 www.onccy.com

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Shunt Release + Auxiliary Contact: The Smart Evolution of MCBs • Shunt Release enables MCBs with remote emergency tripping capability, cutting off 800A fault currents at millisecond-level speed via command – no manual intervention required, significantly enhancing safety in critical responses. • Auxiliary Contact provides real-time feedback on MCB status (ON/OFF), enabling visualized equipment management and empowering predictive maintenance. Dual-module synergy upgrades traditional protection into an integrated solution of "active tripping + smart monitoring," building a high-reliability safety loop for PV and energy storage systems.

contact@onccy.com | +86 17301617015 www.onccy.com

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Premium Industrial-Grade Protection | UKCA/CE Certified 125A 4-Pole Isolating Switch (3P+N) Core Selling Points: ▶ Heavy-Duty Safety Assurance 32-125A wide-range current capacity, 690VAC high-voltage protection. Engineered for harsh industrial environments. Certified to IEC/EN 60947-3 with UKCA & CE dual guarantees, ensuring zero-risk power system operation. ▶ Armor-Grade Protection Design IP65 sealed metal casing, corrosion/dust/water resistant. Removable cable gland plate for complex installations. Door-interlock handle forces power cut before access, paired with break-position lock for dual safety during maintenance. ▶ Human-Centric Safety Features

Standard door grounding wire — Eliminates static hazards

Top/bottom bidirectional wiring — Streamlined integration 🔗 Learn more: www.onccy.com 📧 Support: contact@onccy.com | 📱 WhatsApp: +86 17301617015

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⚙️ Powering Industrial Automation Excellence! ONCCY leverages cutting-edge intelligent manufacturing to specialize in: 🔌 High-performance Isolator Switches ⚡ Rapid DC Shutdown Switches & Combiner Boxes 🔧 Precision Circuit Breakers

✅ Rigorous Quality Control | ✅ Reliability-Driven Engineering Choose ONCCY — Your trusted partner in safeguarding power safety and ensuring system stability. Industrial-grade solutions engineered to last.

📧 contact@onccy.com | 🌐 www.onccy.com

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🔋 125A 4-PoleMETAL CLAD SITCHED DISCONNECTOR& FUSED DISCONNECTOR Now Available! ⚡ 690V High Voltage Rating · Full Range 125A 🏭 Industrial Heavy-Duty King: AC23A certified for motor loads, 4-Pole (3P+N) precision breaking 🛡 Triple Protection System: → IP65 impact-resistant enclosure + RAL7035 military-grade coating → OFF-position dual-lock protection + ON-position door interlock → IP20 touch-proof terminals + door grounding standard ✅ Dual International Certifications: IEC/EN 60947-3 compliant CE 📦 Includes fuse base · Removable top/bottom cable gland plates 📧 contact@onccy.com | 📞 +86 17301617015 🌐 www.onccy.com

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Upgrade Your Power Distribution System! ⚡

Introducing the 32-125A AC23A 690VAC 4-Pole (3P+N) Isolating Switch – Designed for Demanding Outdoor Environments! Featuring an IP65 Metal Enclosure (RAL7035) for superior dust & water resistance and rugged durability.

✅ Safety First: Door interlock handle, padlockable in OFF position, IP20 finger-safe terminals, includes door earthing cable. ✅ Easy Installation: Top/Bottom removable cable entry plates for flexible wiring. ✅ Compliance Assured: Certified to IEC/EN 60947-3, with UKCA & CE marks. ✅ Fuses Included – Ready to Use!

Deliver reliable isolation and protection for your industrial or commercial applications! 🛡️

🔗 Learn more: www.onccy.com 📧 Tech Support: contact@onccy.com | 📱 WhatsApp: +86 17301617015

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⚡ We specialize in manufacturing core components for industrial automation. ⚡

⚡ Our factory utilizes advanced manufacturing technology to professionally produce high-quality products including isolating switches, quick-break disconnectors, and circuit breakers.

⚡ With strict quality control and a dedication to excellence, we ensure every product is reliable and efficient, safeguarding your power safety and system stability. Choose ONCCY, choose trustworthy industrial strength!

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⚡ Our factory mass-produces the EDS1 series high-voltage DC disconnect switches, designed for 1200V/32A solar systems. Featuring V0 flame-retardant materials, silver-plated contacts, and arc extinguishing time <3ms.

⚡ Equipped with a non-polarized aluminum alloy housing, certified IK10 impact resistance and IP66 protection, compliant with IEC/EN60947.3 standards. Supports simultaneous disconnection of dual MPPT lines, includes a locking device, and offers a 5-year warranty to ensure safe isolation in harsh environments of photovoltaic power plants.