Intelligent Dual Power Automatic Transfer Switch

The JHQ1 intelligent dual power automatic transfer switch, manufactured by Jinhand Electrical in China, operates at AC 50Hz with a rated voltage of 400V and current from 16A to 1250A. Designed for seamless switching between main and backup power in emergency systems, it can also function in manual mode. This versatile switch supports control, signaling, and interlocking in various applications, including residential communities, military facilities, hospitals, shopping malls, and airports. Certain models feature communication interfaces for remote control, enabling unattended substations. As a reliable supplier and factory, Jinhand Electrical offers durable and efficient solutions for power management.

Advantages

1.Seamless Power Switching: The switch enables smooth and reliable switching between main and backup power supplies, ensuring continuous power availability during emergencies.
2.Versatile Operation Modes: Offers both automatic and manual mode operation, providing flexibility for various power management scenarios.
3.Remote Control Capability: Certain models include communication interfaces for remote control, facilitating unattended operation in substations.
4.Wide Application Range: Suitable for diverse environments such as residential communities, military facilities, hospitals, shopping malls, and airports.

MAIN TECHNICAL PARAMETERS

Main Features

1.Rated Specifications: Operates at AC 50Hz with a rated voltage of 400V and current ranging from 16A to 1250A.
2.Control Functions: Supports control, signaling, interlocking, and other functions in control circuits, enhancing operational efficiency.
3.Robust Design: Built to handle high demands in various applications, ensuring durability and reliability in critical power supply systems.
4.Unattended Substation Functionality: Allows for monitoring and control without on-site personnel, optimizing operational efficiency and safety.

Product Selling Points

1.Intelligent Seamless Switching: Utilizes a high-speed processor and precise voltage detection technology to achieve seamless switching between main and backup power within 5-6 seconds, ensuring continuous operation of critical equipment.
2.Multiple Protection Mechanisms: Features electrical protections against overvoltage, undervoltage, phase loss, and short circuits, enhancing system safety.
3.Modular Design: Supports expansion with functional modules such as communication interfaces and alarm outputs, meeting customized needs for various scenarios.
4.Dual Automatic & Manual Modes: Supports fully automatic monitoring and switching, as well as manual intervention, providing flexibility for different operational scenarios.

Operational Cost Optimization

1.Low-Power Design: Both standby and operational power consumption are below industry standards, significantly reducing electricity costs over long-term use.
2.Remote Monitoring & Diagnostics: Supports communication protocols like RS485/Modbus for integration into building automation systems, enabling remote status queries and fault alerts, reducing the need for manual inspections.
3.Long Electrical Lifespan: Electrical lifespan of 500-1000 cycles (depending on model), with mechanical lifespan up to 5000 cycles, lowering replacement frequency and maintenance costs.

Production Process Advantages

1.Fully Automated Production Lines: Employs advanced processes such as SMT assembly and robotic assembly to ensure product consistency and reliability.
2.Strict Quality Control Process: Each unit undergoes multiple tests including withstand voltage, temperature rise, and mechanical lifespan, with a factory pass rate ≥99.8%.
3.Traceability Management System: Key components are traceable to supplier batches, ensuring supply chain transparency and quality control.

Innovative Design Highlights

1.Smart Learning Algorithm: Adapts switching strategies based on load characteristics and grid conditions, improving energy efficiency and equipment protection.
2.Dual CPU Redundant Control: Main and backup processors synchronize in real-time, ensuring reliable operation even in case of single-point failure.
3.Touchscreen HMI (Optional): Intuitively displays voltage, frequency, switching records, and supports on-site parameter configuration.

FAQ

Q1: Is the switching time adjustable?
A: Yes, some models support delay settings, allowing adjustment of switching response time as needed.
Q2: Does it support three-phase imbalance protection?
A: Yes, the product includes three-phase voltage monitoring and alarm functions.
Q3: Are the communication protocols open?
A: Open standard Modbus RTU protocol is supported for easy integration into various monitoring systems.

Customer Testimonials

1."The remote monitoring function greatly reduces the operational pressure on our overseas projects. The interface is user-friendly and easy to integrate."
2."Excellent cost-performance ratio, timely delivery, and professional service. They are our long-term partner."

Contact us

Having developed for more than ten years, Jinhand is now among the foremost manufacturers and suppliers of electrical equipment in China. Our factory employs a great many state-of-the-art technologies and equipment, and we encourage you to order our premium, competitively priced China-made products.