Dehler Dehler

China Dual Power Automatic Transfer Switch Manufacturers & Supplier

Industry White Paper: Ensuring Uninterrupted Power Resilience with Dehler Technology Solutions

The Vital Role of Dual Power ATS

In an era of digital dominance, power reliability is no longer a luxury—it is a critical business necessity. A Dual Power Automatic Transfer Switch (ATS) acts as the intelligent bridge between primary and backup power sources. Whether transitioning from grid-to-generator or utility-to-UPS, the speed and reliability of this transition can mean the difference between seamless operation and catastrophic data loss.

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System Protection Philosophy

Modern electrical infrastructure requires more than just a switch; it requires a protection system. By integrating high-voltage isolating switches and vacuum circuit breakers, our ATS solutions provide comprehensive fault protection, ensuring that downstream equipment remains shielded during source fluctuations.

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Global Supply Chain Resilience

As a leading China Dual power automatic transfer switch manufacturer, Dehler Technology leverages the Yueqing industrial cluster to provide cost-effective yet technically superior products that meet international standards (IEC, CE, GB).

Dehler Factory

Company Profile: Engineering Excellence Since 2016

Dehler Technology Co., Ltd., established in 2016, has rapidly emerged as a beacon of innovation in the high and low voltage power equipment industry. Strategically located in the Yanpan Economic Development Zone, Yueqing City, our facilities span specialized divisions for electrical equipment and transformers.

We are a technology-driven enterprise integrating R&D, production, sales, and service. Our expertise encompasses:

  • High & Low Voltage Switchgear
  • Prefabricated Substations
  • Indoor & Outdoor Vacuum Circuit Breakers
  • Disconnectors & Earthing Switches
  • Dual Power Transfer Solutions

Proven Impact in the Power Sector

1000+ Global Projects Completed
50+ Patented Technologies
24/7 Global Technical Support
0.02s Fastest Switching Speed

The Anatomy of a High-Performance ATS

Micro-processor Control

Unlike traditional mechanical switches, our ATS utilizes ARM-based microprocessors for real-time voltage and frequency monitoring. This ensures switching occurs only when the secondary source is stable.

Arc Extinguishing Technology

Utilizing SF6 and Vacuum interruption units (as seen in our SF6 Circuit Breakers), we minimize arcing during transfer, extending the mechanical life of the contact points to over 10,000 cycles.

Modular Design

The drawout-type vacuum circuit breaker architecture allows for rapid maintenance and minimal downtime during component replacement, a key feature for data center clients.

Localization Support & Compliance Guarantee

Navigating global electrical standards is complex. As an experienced China ATS Supplier, we ensure our products are engineered for diverse grid conditions:

🔹 Grid Adaptability: Compatible with 50Hz/60Hz frequencies and voltage ranges from 110V to 40.5kV.

🔹 Compliance: Adherence to IEC 60947-6-1 (International), GB/T 14048.11 (China), and CE certification for the European market.

🔹 Environmental Resilience: IP-rated enclosures (up to IP65) for outdoor applications in high-humidity or saline coastal environments.

Procurement Needs of Global Enterprises

Large-scale enterprises require more than just a product; they require a partner who understands:

  • Vendor Transparency: Direct access to factory production logs and QC reports.
  • Scalability: The ability to supply 100+ units for multi-site infrastructure projects.
  • After-sales: Localized service networks for onsite commissioning and troubleshooting.

Local Application Scenarios

Data Centers

Ensuring Tier III and Tier IV uptime with sub-cycle switching between utility and UPS.

Hospitals

Critical power for life-support systems where even a 1-second delay is unacceptable.

Smart Manufacturing

Preventing production line resets by maintaining continuous power to PLC systems.

Renewable Energy

Integrating Solar PV and Battery Storage with the main grid seamlessly.

Future Trends: The Intelligent Power Grid

The industry is moving towards IoT-integrated ATS. We are currently developing Next-Gen switches that feature predictive maintenance analytics, allowing operators to foresee contact wear before a failure occurs. Our integration of "Harmonic Control" and "Reactive Power Compensation" (GGJ Cabinets) ensures that the power being transferred is not just available, but of the highest quality.

Frequently Asked Questions

What is the difference between PC-class and CC-class ATS?

PC-class ATS is designed to handle fault currents but does not provide an overcurrent trip function, focusing purely on the transfer. CC-class (Circuit Breaker based) provides both transfer and short-circuit protection. Dehler provides both depending on your system's protection coordination requirements.

How does Dehler ensure the quality of high-voltage components?

We strictly adhere to national and international quality systems. Every unit undergoes rigorous testing including dielectric tests, temperature rise tests, and mechanical endurance tests before leaving our Yueqing factory.

Can your ATS be integrated into existing Building Management Systems (BMS)?

Yes, our intelligent controllers support RS485 Modbus RTU and Ethernet protocols, allowing seamless integration for remote monitoring and automated control.

What is the lead time for custom switchgear solutions?

Typically, standard configurations are available within 2-4 weeks. Highly customized high-voltage switchgear or prefabricated substations may take 6-10 weeks depending on the complexity and component sourcing.

Choose Dehler Technology

“High-quality products, superior technology, and impeccable service" are the cornerstones of our growth. We are not just selling switches; we are engineering reliability.

Our Strength

We leverage a systematic and standardized quality management system. Strictly adhering to national standards, we cultivate a positive corporate image through continuous service upgrades and brand promotion.

Contact Us

Based in China with a global perspective. Sincere collaboration for mutual benefit. We welcome global partners to visit our Yueqing facility.

Location: No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City.