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Home > SPD Lightning Arrester > Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
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Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier
Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier

Wholesale 3P 150VDC T2 Surge Protective Device for Medium Voltage Applications Manufacturers, Supplier

This 3P 150VDC T2 Surge Protective Device is designed to provide reliable protection for medium voltage DC systems against transient overvoltages and lightning strikes. The unit features a durable plastic housing that ensures excellent electrical insulation properties and 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 design (9.5×7.5×7 cm) and lightweight construction (0.317 kg) make it suitable for installations where space optimization is important.

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Product Description

Technical Features and Performance Characteristics
Medium voltage DC protection specifically designed for 150VDC systems
40kA maximum discharge current capacity for effective surge protection
Rapid response time under 25 nanoseconds ensures optimal performance
Thermal protection mechanism with automatic disconnection feature
Visual status indication for operational monitoring
Threepole configuration for comprehensive system protection
Standard DIN rail mounting for installation convenience
Wide operating temperature range from -45°C to +85°C
Compliance with IEC 61643-11 international standards
Application Scenarios

This device is engineered for versatility, suitable for deployment in:

Industrial automation and control systems
Renewable energy generation facilities
Telecommunications infrastructure
Transportation power systems
Building management systems
Medium voltage DC power networks
Equipment protection in manufacturing plants
Lightning protection systems for commercial facilities
Technical Specifications
Max Discharge Current40kA (8/20μs)
Nominal Discharge Current20kA (8/20μs)
Rated Voltage150VDC
Protection LevelT2
Number of Poles3P
Housing MaterialPlastic (UL94 V0)
Response Time<25 ns
Operating Temp-45°C to +85°C
Protection ModeL+/L-/PE
Mounting35mm DIN rail
Protection RatingIP20
Unit Weight0.317 kg
ComplianceIEC 61643-11
This surge protective device offers reliable performance and comprehensive protection for medium voltage DC systems. Its technical features and robust construction ensure 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 demanding operational environments. The threepole configuration provides complete system protection while the compact design allows for flexible installation options.
Detailed Product Presentation
3P 150VDC T2 SPD - Front View
3P 150VDC T2 SPD - Angle View
3P 150VDC T2 SPD - Side View
3P 150VDC T2 SPD - Detail 1
3P 150VDC T2 SPD - Detail 2
3P 150VDC T2 SPD - Internal Structure
3P 150VDC T2 SPD - Connector Detail
3P 150VDC T2 SPD - Mounting Rail
3P 150VDC T2 SPD - Status Indicator
3P 150VDC T2 SPD - Dimensions
3P 150VDC T2 SPD - Final View
Frequently Asked Questions
What is the primary application for this 150VDC surge protective device?
This SPD is specifically designed for medium voltage DC systems, including renewable energy facilities, industrial automation, and telecommunications infrastructure requiring T2 level surge protection.
How does the visual status indicator work?
The device features a built-in visual window that provides real-time operational monitoring. It allows technicians to quickly verify the protection status of the system at a glance.
Is this device easy to install in standard electrical cabinets?
Yes, it is designed for convenience with standard 35mm DIN rail mounting and screw terminal connections, making it compatible with most industrial and commercial electrical panels.
What safety mechanisms are included to prevent overheating?
The device incorporates a thermal protection mechanism with an automatic disconnection feature, ensuring safety by isolating the unit in case of extreme thermal overload.
Can this SPD withstand extreme environmental conditions?
Absolutely. It has an extensive operating temperature range from -45°C to +85°C, allowing for reliable performance in both extremely cold and hot industrial environments.
What protection capacity does it offer against lightning surges?
It provides a maximum discharge current capacity of 40kA (8/20μs) and a nominal discharge current of 20kA, offering robust protection against transient overvoltages.

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