Onccy Electrical Co., Ltd

Onccy Electrical Co., Ltd Tier 1 producer of DC and AC switchgear, MCB, MCCB, Fuse, SPD, Rapid Shutdown,Combiner box,EV Charger

21/05/2026

Ensuring long-term reliability with precision airtightness testing 🔧

At ONCCY, we take DC isolator switches seriously – because every weak seal can lead to failure in the field.

That’s why we perform high-precision airtightness tests on every unit. The result? Internal mechanisms stay protected from dust and moisture, ensuring consistent electrical performance over the long haul.

🌍 Built to last in real-world conditions
✅ IP66-rated – proven durability and environmental adaptability
✅ Trusted across residential, commercial & industrial PV, plus off‑grid energy storage projects worldwide

And compliance? Covered.
✔️ UL · SAA · CE · CB · TUV – multi-country approvals, recognized globally.

When you choose ONCCY, you’re not just buying a switch – you’re investing in reliability that’s been tested, certified, and proven.

www.onccy.com
[email protected]

20/05/2026

ONCCY Firefighter Safety Switch
High voltage & high capacity: Rated voltage 1600V, current 63A, meeting the rapid shutdown requirements of demanding electrical systems.
Top-level protection: IP66 fully sealed enclosure, completely dust-tight and resistant to powerful water jets, suitable for outdoor and harsh environments.
Durable material: Housing made of PC+ABS engineering plastic, combining high strength and aging resistance for long-term reliability.
Safe & fast response: Millisecond-level rapid disconnection, effectively ensuring equipment and personal safety, applicable to new energy, industrial power distribution and other fields.

www.onccy.com

Why is a PV Combiner Box important for solar systems? ☀️A PV Combiner Box helps collect and protect DC power from multip...
19/05/2026

Why is a PV Combiner Box important for solar systems? ☀️

A PV Combiner Box helps collect and protect DC power from multiple solar strings in one centralized location.

It provides:
✔ Over-current protection
✔ Surge protection
✔ Isolation control
✔ Safer and easier maintenance

Without a reliable combiner box, solar systems may face higher risks of fire, equipment damage, and system failure.

ONCCY offers standard configurations including:
6 / 8 / 10 / 12 / 16 / 20 / 24 / 32 strings
with different protection levels and communication options available.

Standard or customized — we support both.

www.onccy.com

18/05/2026

🎬 Inside ONCCY Factory | EAS60 AC Isolator Switches with Waterproof Enclosure

From production assembly➜ laser marking ➜ inspection ➜ packaging
Every EAS60 AC isolating switch goes through strict quality control before delivery.

✔ Durable waterproof enclosure
✔ Stable AC isolation performance
✔ IP-rated protection for outdoor & industrial use
✔ Full inspection before shipment

Built for reliable power isolation in demanding environments. ⚡

www.onccy.com

⚡ New ONCCY PV Combiner Box ProjectBuilt for high-voltage solar protection and long-term system reliability.Key componen...
15/05/2026

⚡ New ONCCY PV Combiner Box Project

Built for high-voltage solar protection and long-term system reliability.

Key components inside:
▪ 32A 1600V DC Isolator Switch
▪ Type 1+2 3P 1500V DC SPD
▪ 1500VDC Fuse Protection
▪ Metal Enclosure Design

Designed to protect PV circuits against overload, surge, and isolation risks in demanding solar applications.

Reliable protection starts from the distribution box. ☀️

www.onccy.com
[email protected]

ONCCY 1500VDC PV Distribution Box Solution ⚡Integrated with:• EHD Load Break Switch 1500VDC 800A• DC Fuse 1500VDC 32A• D...
14/05/2026

ONCCY 1500VDC PV Distribution Box Solution ⚡

Integrated with:
• EHD Load Break Switch 1500VDC 800A
• DC Fuse 1500VDC 32A
• DC SPD for surge protection
• Reliable DC isolation & protection design

Built for high-voltage solar energy storage and PV systems where safety, stability, and fast maintenance matter.

✔ High current capacity
✔ Modular protection design
✔ Suitable for utility-scale & commercial PV projects
✔ Designed for demanding DC environments
www.onccy.com

12/05/2026

Combiner Box with MCB + SPD + DC Fuse
Integrated Protection: Built-in MCB, SPD, and DC fuse work together for multi-layer protection, enhancing system safety.
High-Level Protection: IP65 rating, dustproof and waterproof, capable of withstanding harsh outdoor environments such as sandstorms, rain, and snow.
High Voltage Withstand Design: Rated voltage 1000V DC, current carrying capacity 63A, ensuring long-term stable operation of the power station.
Quality Commitment: Manufactured with professional craftsmanship and rigorously tested, providing an efficient and reliable connection solution for photovoltaic systems.

www.onccy.com

11/05/2026

Waterproof Enclosure Boxes

High-level protection: Compliant with IP65 standard, completely dust-tight, resistant to high-pressure water jets, ensuring stable operation outdoors and in humid environments.
High-quality materials: Weather-resistant ABS/PC alloy, UV-resistant, corrosion-resistant, with a wide operating temperature range from -20°C to 60°C.
Precision craftsmanship: Integrated injection molding with silicone sealing ring, robust structure, no water leakage over long-term use.
Wide applicability: Suitable for outdoor equipment enclosures such as junction boxes, power supplies, and controllers, providing safe and reliable protection.

www.onccy.com

09/05/2026

ONCCY EAS69 AC Isolation Switch
Outstanding quality right out of the box: Professional packaging with meticulous attention to detail.
Advanced contact technology: Alloy contacts and electrical-grade silver material for long life and high reliability.
Strong protection rating: IP66-rated, weather-resistant, robust and durable.
Wide range of applications: Industrial control, various electrical equipment, enabling emergency power-off, safe isolation, equipment and motor control, and other key functions.

Contact: 📧 [email protected] | 📱 WhatsApp: 173 0161 7015

09/05/2026

ONCCY EAS69 AC isolation switch testing packaging
Contact technology: Utilizes alloy contacts and electrical-grade silver materials to ensure long life and high reliability.
Protection rating: IP66 rugged protection, suitable for harsh environments.
Versatile applications: Ideal for industrial control machinery and various electrical equipment, enabling emergency disconnection, safety isolation, equipment control, motor control, and other critical functions.
Contact us: [email protected]
WhatsApp: +86 17301617015

Smarter Time Control for Modern Power Systems ⏱️⚡ONCCY Digital Timer Switches are designed for intelligent automation in...
07/05/2026

Smarter Time Control for Modern Power Systems ⏱️⚡

ONCCY Digital Timer Switches are designed for intelligent automation in low-voltage distribution and relay control systems.

🔹 24-hour / 7-day programmable scheduling
🔹 Weekly automation control for lighting, pumps, HVAC, and industrial equipment
🔹 Microcontroller-based precision timing
🔹 Optional power-off memory function
🔹 Daylight Saving Time (DST) support
🔹 Password-protected interface for safer operation
🔹 Easy integration into smart distribution panels

Reliable automation helps reduce energy waste, improve operational efficiency, and simplify electrical management. 🌍⚙️

www.onccy.com

Address

No. 399 Haiyang Yi Road, Pudong New Area, Shanghai
Pudong
201306

Telephone

+862120950286

Website

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