Global Overview of Power Grid Voltage and Frequency Standards 2025 , 10 , 11 Introduction: Why Power Standards Matter GloballyElectricity powers every aspect of modern life—but did you know that the world doesn’t share a single … Read More
ONCCY Electrical Will participate in The 138th Canton Fair 2025 Exhibition 2025 , 09 , 26 📅 Date: October 15–19, 2025📍 Booth: 16.3H03, Canton Fair Complex, Guangzhou, ChinaWe’re thrilled to announce that ONCCY Electrical will be exhibitin … Read More
ONCCY EDS5/6 DC Isolator Switches passed AS 60947.3:2023 SAA Certification 2025 , 09 , 22 ONCCY EDS5/6 DC Isolator Switches have successfully passed AS 60947.3:2023 and AS/NZS 60947.1:2021 testing, achieving SAA Certification in Australia.T … Read More
How to Select the Right Miniature Circuit Breaker (MCB) Protection Curve: From B, C, D to K, Z, and DC 2025 , 09 , 05 IntroductionMiniature Circuit Breakers (MCBs) may look simple, but choosing the right protection curve can be complex. Why do devices with the same ra … Read More
How to Select the Right Miniature Circuit Breaker (MCB) Protection Curve 2025 , 08 , 27 Introduction: Why MCB Protection Curves MatterMiniature circuit breakers (MCBs) look simple on the outside, but choosing the correct type is far from … Read More
Impulse Relays vs Modular Contactors: Which One Is Right for Your Electrical Control Needs? 2025 , 07 , 21 IntroductionWhen it comes to smart and efficient electrical switching, two technologies often come up in the conversation: impulse relays and modular … Read More
AC vs. DC Power Relays: What Makes Their Switching Design Different? 2025 , 07 , 11 Introduction: Why Relay Design MattersPower relays are essential components in modern electrical systems. They use a low-power signal to control high- … Read More
How to Install String-Level Rapid Shutdown? 2025 , 06 , 27 IntroductionAs the use of rooftop and commercial photovoltaic (PV) systems grows, ensuring system safety becomes more critical—especially when it come … Read More
ONCCY Showcases Solar Protection Components at Solar & Storage Live Philippines 2025 2025 , 05 , 29 ONCCY Electrical, a prominent manufacturer of photovoltaic energy storage and protection devices, made a significant impact at Solar Storage Live Phi … Read More
ONCCY Electrical Demonstrates Advanced PV Protection Portfolio at Intersolar Europe 2025 2025 , 05 , 29 MUNICH, GERMANY – ONCCY Electrical, a leading manufacturer of photovoltaic protection solutions, successfully concluded its participation at The Smart … Read More
ONCCY Electrical Shines at the 137th Canton Fair, Drawing Global Attention with PV Protection Components 2025 , 04 , 23 April 15-19, 2025, Guangzhou, China– The 137th China Import and Export Fair (Canton Fair) was held grandly in Guangzhou, bringing together industry le … Read More
ONCCY DC MCCB 500VDC 250A in Southeast Asian Solar Projects 2025 , 04 , 18 The ONCCY DC MCCB 500VDC 250A is being successfully utilized in solar photovoltaic (PV) projects across Southeast Asia to provide essential protection... Read More
ONCCY Solar String-Level Rapid Shutdown Devices installed in Europe 2025 , 04 , 18 Eight units of ONCCY’s Solar String-Level Rapid Shutdown Devices have been successfully deployed in a commercial and industrial photovoltaic (PV) proj... Read More
Circuit Breaker Arc Extinction: Principles, Methods, and Common Technologies 2025 , 04 , 18 When it comes to electrical safety, circuit breakers play a crucial role in preventing damage to systems by disconnecting electrical circuits during f... Read More
ONCCY Electrical in Solar & Storage Live Philippines 2025 2025 , 03 , 06 ONCCY Electricalwill be participating inSolar Storage Live Philippines 2025, one of the Philippines largest solar and energy storage conferences!📅Da … Read More
