China 3P 1500VDC T2 Surge Protective Device with 40kA Maximum Discharge Capacity Manufacturers, Suppliers

The 3P 1500VDC T2 Surge Protective Device provides advanced protection for ultrahigh voltage DC systems against transient overvoltages and lightning strikes. This device features a durable plastic housing that ensures excellent electrical insulation and mechanical protection. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this SPD delivers reliable performance for electrical equipment operating in demanding 1500VDC applications. The threepole configuration offers complete system protection, making it suitable for industrial applications where robust surge protection is essential for ultrahigh voltage DC systems.

Product Description

Key Features and Advantages

Ultrahigh voltage DC protection specifically designed for 1500VDC systems
40kA maximum discharge current capacity provides superior surge protection
Threepole configuration ensures comprehensive system protection
Fast response time under 25 nanoseconds for effective voltage clamping
Integrated thermal protection with automatic disconnection mechanism
Clear visual status indicators for operational monitoring
Easy installation through DIN rail mounting system
Wide operating temperature range from -45°C to +85°C
Full compliance with IEC 61643-11 international standards
Durable plastic housing with flame-retardant properties

Application Scenarios

Industrial power distribution systems
Renewable energy generation facilities
Electric vehicle charging infrastructure
Railway and transportation power systems
Telecommunications equipment
Ultrahigh voltage DC power networks
Equipment protection in heavy industrial plants
Lightning protection systems for critical infrastructure
Data centers and server facilities

Technical Specifications

Max Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Rated Voltage: 1500VDC
Protection Level (Up): ≤4.0kV
Type: T2
Number of Poles: 3P
Housing Material: Plastic (UL94 V0)
Response Time: <25 nanoseconds
Operating Temp: -45°C to +85°C
Protection Mode: L+/L-/PE
Connection Type: Screw terminal
Mounting: 35mm DIN rail
Protection Rating: IP20
Standards: IEC 61643-11
This surge protective device offers reliable performance and comprehensive protection for ultrahigh voltage DC systems. Its threepole configuration provides complete system protection while the robust construction ensures equipment safety and system reliability across various industrial applications. The device meets international standards for surge protective devices and provides effective protection against electrical surges and transient overvoltages in the most demanding operational environments.

Detailed Gallery

Frequently Asked Questions

1. What is the maximum discharge capacity of this SPD?
The device features a maximum discharge current (Imax) of 40kA (8/20μs), providing robust protection against high-energy surges.
2. Is this surge protector suitable for 1500V solar systems?
Yes, it is specifically designed for ultrahigh voltage DC systems with a rated voltage of 1500VDC, making it ideal for large-scale solar power and renewable energy facilities.
3. How fast does the device respond to a voltage surge?
The device has an ultra-fast response time of less than 25 nanoseconds, ensuring effective voltage clamping before equipment damage occurs.
4. What type of mounting does the device use?
It is designed for easy installation using a standard 35mm DIN rail mounting system, compatible with most industrial distribution boards.
5. Can this device operate in extreme weather conditions?
Yes, it has a wide operating temperature range from -45°C to +85°C, ensuring reliable performance in both freezing and high-heat environments.
6. Does the unit provide any visual indication of its status?
Yes, it includes clear visual status indicators for operational monitoring and integrated thermal protection with an automatic disconnection mechanism.

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