Wholesale 1000VDC T2 Surge Protective Device with 40kA Discharge Capacity and Visual Alert Design Manufacturer, Factories

This advanced twopole surge protective device is engineered for 1000VDC electrical systems, providing reliable protection against transient overvoltages and lightning strikes. The unit features a distinctive grey background with orange accents on its 2P configuration, creating high visual contrast for easy identification in electrical enclosures. With a maximum discharge capacity of 40kA and T2 classification, the device ensures robust surge protection for critical applications. The plastic housing offers excellent electrical insulation and mechanical durability, meeting international safety standards for surge protective devices.

Product Description

Key Features and Advantages

  • Superior Performance: Delivers standard discharge current of 20kA for consistent protection.
  • International Standards: T2 classification compliant for indirect lightning and switching surges.
  • Enhanced Visibility: Innovative grey and orange color scheme for quick identification.
  • Advanced Safety: Integrated thermal protection system with automatic disconnection and visual status indicators.
  • Easy Installation: Standard DIN rail mounting design with secure screw terminal connections.

Application Scenarios

This surge protective device is ideal for multiple applications including industrial power distribution systems, large-scale photovoltaic installations, and electric vehicle charging infrastructure. It provides essential protection for solar inverters, motor drives, and control systems in manufacturing facilities. The unit is equally effective in telecommunications power systems, data center backup power installations, and railway electrification systems. Its robust design makes it suitable for both indoor and sheltered outdoor applications when properly enclosed.

Technical Specifications

Max Discharge Current: 40kA (8/20μs)
Standard Discharge Current: 20kA (8/20μs)
Type: T2 (Class II)
Rated Voltage: 1000VDC
Protection Level: ≤4.0kV
Number of Poles: 2P
Housing Material: Plastic (UL94 V0)
Response Time: <25ns
Operating Temp: -45°C to +85°C
Standards: IEC 61643-11

Performance Characteristics

The device maintains reliable performance throughout its service life, offering consistent surge protection capabilities. The design focuses on safety and durability, with features that ensure proper operation in high-voltage DC systems. The product meets all relevant international standards, providing assurance of quality and performance for electrical system protection applications. The unique color combination enhances safety by improving device visibility, while the compact design allows for efficient space utilization in control cabinets.

Frequently Asked Questions

What is the response time for this surge protective device?
The device features an ultra-fast response time of less than 25 nanoseconds (<25ns), ensuring immediate protection against voltage spikes.
Can this unit be used in solar PV systems?
Yes, it is specifically designed for high-voltage DC systems with a rated voltage of 1000VDC, making it ideal for photovoltaic installations.
How do I know if the device is still operational?
The unit includes a visual status indicator that provides immediate feedback on its operational state. Additionally, it has a built-in thermal protection system for automatic safety disconnection.
What kind of mounting is required?
The device is designed for easy installation on a standard 35mm DIN rail, which is common in most industrial and commercial electrical panels.
What is the difference between the 20kA and 40kA ratings?
The 20kA is the standard nominal discharge current for regular operation, while the 40kA is the maximum discharge current the device can handle during a major surge event (8/20μs waveform).
What temperature range can this device withstand?
It is built to operate reliably in extreme environments, with an operating temperature range from -45°C to +85°C.

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