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Home > SPD Lightning Arrester > China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
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China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory
China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory

China 3P 150VDC T2 Surge Protective Device 40kA 3Pole DC SPD with Plastic Enclosure Supplier, Factory

Our 3P 150VDC T2 Surge Protective Device is a highperformance solution designed to safeguard DC electrical systems against damaging surge events. This robust protective device features a threepole configuration with a maximum discharge capacity of 40kA, making it ideal for protecting critical equipment in various industrial and commercial applications. The unit is housed in a durable plastic enclosure with a professional gray finish, ensuring both excellent electrical insulation properties and aesthetic appeal in different installation environments.

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Product Description

Key Features and Advantages

Superior Surge Protection Capable of handling maximum discharge currents up to 40kA (8/20μs) with a nominal discharge current of 20kA, providing reliable protection against direct and indirect lightning strikes.
DC Optimized Design Specifically engineered for 150V DC systems, incorporating advanced varistor technology and DC arc-quenching capabilities for enhanced safety and performance.
Robust Construction Manufactured with high-quality plastic material rated UL94 V0, offering excellent flame retardancy, impact resistance, and long-term durability.
Comprehensive Safety Systems Integrated thermal disconnectors and visual status indicators ensure safe operation and provide clear maintenance signals.
Easy Installation Compact 3-pole design with standard mounting features simplifies installation in various electrical panels and distribution boards.
Maintenance-Friendly Remote signaling contacts and clear visual indicators facilitate routine monitoring and timely maintenance.

Application Scenarios

Industrial Automation Protects PLCs, DC drives, control systems, and sensors from switching surges.
Renewable Energy Safeguards solar inverters, charge controllers, and monitoring equipment.
Telecommunications Protection for base stations and data systems operating on DC power.
Transportation Ensures operation of railway signaling and EV charging stations.
Energy Storage Protects battery management systems and DC distribution components.

Technical Specifications

Maximum Discharge Current40kA (8/20μs)
Nominal Discharge Current20kA (8/20μs)
Protection Level (Up)≤ 4.0kV
TypeT2 (Class II)
Rated Voltage150VDC
Number of Poles3P
Housing MaterialPlastic (UL94 V0 rated)
ColorGray
Response Time< 25ns
Operating Temperature-45°C to +85°C
Connection TypeScrew terminals
Standards ComplianceIEC 61643-11, EN 61643-11
This surge protective device combines advanced protection technology with robust construction, making it an ideal solution for ensuring the reliability and longevity of critical DC electrical systems across various industries.

Detailed Product Gallery

3P 150VDC T2 Surge Protective Device (1)
3P 150VDC T2 Surge Protective Device (2)
3P 150VDC T2 Surge Protective Device (3)
3P 150VDC T2 Surge Protective Device (4)
3P 150VDC T2 Surge Protective Device (5)
3P 150VDC T2 Surge Protective Device (6)
3P 150VDC T2 Surge Protective Device (7)
3P 150VDC T2 Surge Protective Device (8)
3P 150VDC T2 Surge Protective Device (9)
3P 150VDC T2 Surge Protective Device (10)
3P 150VDC T2 Surge Protective Device (11)
3P 150VDC T2 Surge Protective Device (12)

Frequently Asked Questions

What is the maximum discharge capacity of this DC SPD?
The device features a maximum discharge current (Imax) of 40kA (8/20μs) and a nominal discharge current (In) of 20kA.
Is this surge protector suitable for solar PV systems?
Yes, it is specifically optimized for 150V DC systems, making it ideal for solar inverters, charge controllers, and renewable energy monitoring equipment.
What safety certifications or standards does it follow?
This product complies with international standards IEC 61643-11 and EN 61643-11, ensuring high-level safety and reliability.
How do I know if the device needs maintenance?
The unit includes integrated visual status indicators and remote signaling contacts that provide clear alerts when maintenance or replacement is required.
What type of material is used for the enclosure?
The housing is made from high-quality UL94 V0 rated plastic, which offers superior flame retardancy and impact resistance.
What is the response time of the protection circuit?
The device reacts extremely quickly to electrical transients with a response time of less than 25 nanoseconds.

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