Industry News

The Core Differ : Three Phase Auto Recloser vs Single Phase Auto Recloser

This article defines the Automatic Circuit Recloser (Auto Recloser) and compares Three Phase (three-pole trip/reclose) versus Single Phase (single-pole for SLG) operation. It explains impacts on continuity, stability, secondary-arc/dead time, TRV, settings, and lifecycle cost, then gives a standards-aligned (IEC/IEEE) selection checklist for real-world feeders.

High-End Disconnector for Surge Arresters – GLD10W600A with 100kA Impulse & 600A Long Duration Current Withstand

GLD10W600A Surge Arrester Disconnector is a high-end thermal disconnector developed by Zhejiang Goto Electrical Co., Ltd., designed to meet the latest IEC 60099-4 and GB 11032 standards. It adopts linear glass film resistors and optimized electrode gap structures, offering improved stability and reliability compared to traditional SiC types.

It features:

100kA lightning impulse withstand (2 times)

600A long-duration current withstand (18 times, 2ms square wave)

Stable disconnection under low thermal currents (50mA–20A)

Strong mechanical strength and sealing performance

Flame-retardant and weather-resistant glass-fiber housing

Ideal for 10kV–35kV surge arresters in power systems, especially those with ungrounded or arc suppression groundin

Vacuum Circuit Breaker vs SF6 Circuit Breaker

In the world of medium and high-voltage power systems, choosing the right circuit breaker is critical for operational safety, efficiency, and long-term reliability. Two of the most commonly compared technologies are Vacuum Circuit Breakers (VCB) and SF6 Circuit Breakers. Though both serve the same fundamental purpose—interrupting current flow to protect electrical systems—they differ significantly in design, application, and performance characteristics.

This article explores the key differences between VCB and SF6 circuit breakers, helping engineers, procurement teams, and facility managers make informed decisions.

Vacuum Circuit Breaker Advantages and Disadvantages

Vacuum circuit breakers (VCBs) have become a cornerstone in modern electrical protection systems, especially in medium and high-voltage applications. Known for their safety, efficiency, and long service life, they are increasingly used in industrial, commercial, and utility networks. But like any technology, they come with both advantages and limitations. This article explores the real-world pros and cons of vacuum circuit breakers, helping you make informed decisions for your power systems.

What Is Surge Arrester For Transformer

What is surge arrester for transformer? This essential device shields transformers from sudden voltage spikes caused by lightning, switching, or grid disturbances. By quickly diverting excess energy to the ground, it prevents insulation breakdown, overheating, and costly failures—ensuring stable power supply and extended transformer lifespan.

What is an Air Break Switch and What is Its Purpose?

An Air Break Switch (ABS) is a high-voltage disconnector used for safe, visible circuit isolation in power systems. It operates in air, handles no-load or light-load currents, and meets IEC 62271-102 standards, making it ideal for outdoor switching, maintenance, and fault isolation in HV networks

GTAR Smart Auto Recloser: IEC-Compliant Recloser with IEC 62271, IEC 60870-5-104, DNP3 & SCADA Support for Modern Distribution Networks

GTAR Smart Auto Recloser — The Intelligent Protector for Modern Distribution Networks

As power distribution networks rapidly evolve towards smart grids, the GTAR Smart Auto Recloser from GOTO Electrical Co., Ltd. stands out as a critical device for medium-voltage systems (11kV to 38kV). Combining high-precision fault detection, multi-function protection, automatic reclosing, and real-time remote communication, GTAR fully complies with international IEC 62271 standards and supports industry-leading protocols such as IEC 60870-5-104 and DNP3 for seamless SCADA integration.

Equipped with vacuum interrupter technology and a modular design, GTAR delivers reliable performance even in harsh environments. It significantly reduces outage durations through fast fault isolation and multiple reclosing attempts, ensuring continuous power supply for urban grids, rural electrification, and renewable energy projects like wind and solar farms.

Compared to traditional reclosers, GTAR offers advanced programmable protection, intelligent reclosing logic, and comprehensive remote monitoring, enabling utilities to accelerate their grid automation, improve operational efficiency, and enhance overall power reliability.

For more information or technical inquiries, please contact:
📧 [email protected]
📞 +86-15858595050

Top 10 Lightning Arrester Manufacturers: Global Leaders in Surge Protection

Looking for trusted lightning arrester suppliers for your next project? This expert guide compares the top 10 global manufacturers—from GOTO Electrical in China to Siemens and Eaton—offering insights into product capabilities, certification standards, and application markets for MV and HV surge protection. Ideal for engineers, buyers, and procurement specialists.

TOP 12 Vacuum Circuit Breaker Suppliers

This blog ranks the top 12 vacuum circuit breaker suppliers in 2025, including industry leaders like GOTO Electric, Siemens, ABB, and more. It covers market insights, VCB fundamentals, and expert tips on selecting the right manufacturer based on standards, design, support, and reliability—perfect for electrical engineers and purchasing professionals.