#dcisolator

[onccyelectrical]

ONCCY specifically developed for commercial rooftop PV systems: EDS6EL/50 DC isolation switch, installed between PV modules and inverters, providing reliable safety protection.

High-performance electrical parameters: Rated current 55A, maximum withstand voltage DC 1500V.

Advanced safety assurance: Adopts patented arc extinguishing structure and UL certified materials, with excellent quality, fully ensuring the safe operation of DC systems.

[onccyelectrical]

DC isolator switch EDS1 1500V/32A.

Global authoritative certifications: SAA, CE, CB, TUV multiple entry certifications, quality recognized worldwide.

Extreme fast arc extinguishing: arc extinguishing time ≤3 milliseconds, quickly cuts off the arc, significantly extends switch lifespan.

Safe flame-retardant enclosure: made of UV-resistant, V0-grade flame-retardant material, resists outdoor aging, self-extinguishing upon contact with fire, eliminating fire hazard.

 IP66 protection rating: completely dust-tight, can withstand powerful water jets, suitable for harsh outdoor environments.

[onccyelectrical]

Airtightness Test for DC Isolator Switch

High-precision airtight test: Specifically designed for DC isolator switches, ensuring internal mechanisms are protected from dust and moisture ingress, guaranteeing long-term electrical reliability.

Durability & environmental adaptability: Passed IP66 protection test; widely used in residential, commercial & industrial PV, and off-grid energy storage projects, earning broad trust from international customers.

Compliance certifications: UL, SAA, CE, CB, TUV – multi-country approvals, with quality recognized globally.

[onccyelectrical]

ONCCY DC Isolator Switch Marking Electrical parameters: 1200V / 32A, suitable for high voltage DC systems Protection rating: IP66, dustproof and water-resistant, reliably coping with harsh environments Non-polarized design: No need to distinguish positive and negative terminals during installation, eliminating reverse connection risk Safety mechanism: Lockable in the off position, ensuring absolute safety for maintenance personnel

[onccyelectrical]

EDS1 Series DC Isolator Switch Rated DC voltage: 1200V, rated current: 32A. Suitable for line isolation in HVDC transmission and distribution systems. Capable of disconnecting 1–2 MPPT lines simultaneously, meeting the demands for infrequent switching and circuit breaking. Specifically designed for photovoltaic systems, effectively cutting off high-voltage DC current between modules and inverters. Arcing time ≤ 3 milliseconds, ensuring fast and safe disconnection, improving system reliability.

[onccyelectrical]

ONCCY DC Isolator Switch EDS5/6

Key parameters: 1600V/63A DC isolator switch, suitable for high-voltage PV/energy storage scenarios.

Smart production line: Integrated laser marking and airtightness testing, full-process precise control.

Authoritative certifications: UL, SAA, CE, CB, TUV – multi-country access, globally recognized quality.

[onccyelectrical]

ONCCY DC Isolator switch — engineered for performance and safety. ✅

✔ DIN Rail & Lockable design for secure installation

✔ Non-polarized — fast & error-free wiring

✔ IP66 rated, suitable for harsh environments

✔ Full global certifications: CE, CB, TUV, SAA, UL

Reliable protection for solar PV and DC systems.

Ready for your next project.

Contact us: [email protected]

WhatsApp: [phone]

[onccyelectrical]

ONCCY EDS1 DC isolator switch — designed specifically for outdoor environments! ⚡️

✅ IP66 protection rating: built-in waterproof enclosure, resistant to wind, rain, dust, and sand — ready for direct outdoor installation ✅ 1200V/32A: high voltage and high capacity, meeting the demands of PV and energy storage systems ✅ millisecond-level arc extinguishing: 3ms rapid shutdown, maximizing safety performance

Reliable protection starts at the DC side.

Contact us: [email protected]

WhatsApp: [phone]