+86 13868429846
0102030405
1000VDC T2 Surge Protective Device with 40kA Discharge Capacity and Visual Alert Design
Key Features and Advantages
The device delivers superior performance with a standard discharge current of 20kA, maintaining consistent protection under various operational conditions. The T2 classification confirms compliance with international standards for handling indirect lightning effects and switching surges. The innovative greyandorange color scheme provides enhanced visibility and quick identification in complex electrical panels. The integrated thermal protection system ensures automatic disconnection during overload conditions, while the visual status indicator offers immediate operational feedback. The DIN rail mounting design facilitates easy installation, and screw terminal connections guarantee secure wiring implementation.
Application Scenarios
This surge protective device is ideal for multiple applications including industrial power distribution systems, largescale 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
Maximum 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 Temperature: -45°C to +85°C
Connection Method: Screw terminals
Mounting: 35mm DIN rail
Standards Compliance: 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 highvoltage 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.






