440V AC surge protection is engineered to safeguard low-voltage electrical systems from lightning-induced and switching surges. Suitable for use in main and sub-distribution boards, it supports three phase power configurations. The device features high surge discharge capacity, thermal disconnect protection, visual status indicators, and optional remote signaling. Fully compliant with IEC 61643-11 standards, it ensures safe and uninterrupted system performance.
Features
1. Low Voltage Devices: Specifically designed to protect systems operating at 440V AC in industrial and commercial settings.2. SPD Type 2 : Provides effective protection against indirect lightning strikes and switching surges.
3. Multi-Phase Protection: Supports three-phase, “4+0” configurations for flexible installation.
4. High Surge Discharge Capacity: Capable of handling large surge currents to protect critical infrastructure.
5. Thermal Protection with Disconnector: Automatically disconnects in the event of overheating or failure for added safety.
6. Visual Status Indicator: Allows easy on-site monitoring of device condition and operational status.
7. Remote Signaling Option: Enables connection to alarm or building management systems for real-time alerts.
8. Standards-Compliant: Designed and tested according to IEC 61643-11 and other international protection standards.
Advantages
1. Minimizes Downtime: Prevents unexpected equipment failures caused by lightning strikes or switching surges.2. Enhances Safety: Reduces the risk of electrical fires, short circuits, and system overloads due to voltage spikes.
3. Extends Equipment Lifespan: Limits wear and tear on machinery, improving performance and reducing replacement costs.
4. Ensures Operational Continuity: Maintains power quality and system stability in mission-critical applications.
5. Ideal for Harsh Environments: Designed for use in industrial plants, utilities, and outdoor installations exposed to surge risks.
6. Easy Installation: Integrates smoothly into main and sub-distribution panels for quick and effective surge protection.
Applications
1. Industrial Power Systems: Protects heavy-duty machinery, motors, and control equipment operating on 440V AC.2. Manufacturing Plants: Shields automated production lines and sensitive electronic controls from voltage surges.
3. Commercial Buildings: Secures HVAC systems, elevators, lighting, and large appliances connected to 440V networks.
4. Power Distribution Panels: Installed at main or sub-distribution boards to guard downstream circuits.
5. Renewable Energy Systems: Provides surge protection for grid-connected solar and wind power installations using 440V AC.
6. Water Treatment Facilities: Protects pumps, SCADA systems, and electrical infrastructure from transient overvoltages.
7. Airports and Transport Hubs: Safeguards critical power supplies for communication, lighting, and navigation systems.
8. Oil, Gas, and Mining Operations: Ensures safe and reliable power delivery in harsh, high-load environments using 440V AC systems.
Technical Data
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