China 2P 150VDC T2 Surge Protective Device with Compact Design Manufacturer, Factories

This 2P 150VDC T2 Surge Protective Device provides reliable protection for medium voltage DC systems against transient overvoltages and lightning strikes. The device features a durable plastic housing that ensures excellent electrical insulation properties while maintaining mechanical stability. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this SPD delivers consistent performance for electrical equipment operating in 150VDC applications. The compact packaging dimensions of 9.5×7.5×7 cm and lightweight design of 0.248 kg make it particularly suitable for installations where space optimization is important.

Product Description

Key Features and Advantages

Medium voltage DC protection specifically designed for 150VDC systems
40kA maximum discharge current capacity provides effective surge protection
Twopole configuration ensures reliable circuit protection
Fast response time under 25 nanoseconds for optimal performance
Integrated thermal protection with automatic disconnection mechanism
Clear visual status indicators for operational monitoring
Compact design with space-efficient packaging
Lightweight construction for easy handling and installation
Wide operating temperature range from -45°C to +85°C
Full compliance with IEC 61643-11 international standards

Application Scenarios

Industrial control systems and automation equipment
Renewable energy generation facilities
Telecommunications infrastructure
Transportation systems and railway applications
Building management systems
Medium voltage DC power networks
Equipment protection in manufacturing plants
Lightning protection systems for commercial installations

Technical Specifications

Maximum Discharge Current40kA (8/20μs)
Nominal Discharge Current20kA (8/20μs)
Protection Level≤4.0kV
Rated Voltage150VDC
Protection LevelT2
Number of Poles2P
Housing MaterialPlastic (UL94 V0)
Response Time<25 nanoseconds
Operating Temperature-45°C to +85°C
Protection ModeL+/L-/PE
Mounting35mm DIN rail
Protection RatingIP20
Unit Weight0.248 kg
Standards ComplianceIEC 61643-11

Product Gallery

This surge protective device offers reliable performance and essential protection for medium voltage DC systems. Its compact design and lightweight construction make it ideal for applications where space optimization is important. The device meets international standards and provides effective protection against electrical surges and transient overvoltages in various operational environments. The combination of technical performance and practical design features makes this SPD a suitable solution for applications requiring reliable surge protection in medium voltage DC systems.

Frequently Asked Questions
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.
How fast does the device respond to a voltage surge?
The response time is extremely fast, triggered in less than 25 nanoseconds to ensure optimal equipment safety.
Is this device suitable for outdoor industrial environments?
While it has an IP20 rating and a wide operating temperature range (-45°C to +85°C), it should be installed within a suitable enclosure for outdoor use.
Does the SPD provide any visual status monitoring?
Yes, the device is equipped with clear visual status indicators to allow for easy operational monitoring and maintenance checks.
What type of mounting does this surge protector require?
This SPD is designed for standard 35mm DIN rail mounting, making it compatible with most industrial control panels and distribution boards.
Is the housing material fire-resistant?
Yes, the housing is constructed from high-quality plastic that meets the UL94 V0 flame-retardant standard.

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