Wholesale 2P 800VDC T2 40kA Surge Protective Device 20kA SPD for High Voltage DC Systems Manufacturers, Suppliers

2P 800VDC T2 Surge Protective Device is a highperformance solution specifically engineered to protect high voltage DC systems against lightning strikes and transient overvoltages. This advanced twopole SPD features a durable plastic housing that provides excellent electrical insulation and mechanical protection while ensuring reliable performance in various environmental conditions. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this device offers comprehensive surge protection for sensitive electronic equipment operating in 800VDC applications. The sophisticated design incorporates stateoftheart protection technology to prevent damage from electrical surges, ensuring operational continuity and equipment longevity in high voltage DC environments.

Product Description

Key Features and Advantages
High Voltage DC Protection: Specifically designed for 800VDC systems, providing reliable two-pole protection for critical equipment.
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Exceptional Surge Handling: Maximum discharge current of 40kA (8/20μs) ensures robust defense against severe lightning strikes.
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Advanced Protection Technology: Utilizes premium metal oxide varistors with ultra-fast response time (<25ns).
Enhanced Safety Mechanisms: Integrated thermal disconnect protection and fail-safe operation system.
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Visual Status Monitoring: Clear LED indicators provide real-time operational status monitoring.
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Easy Installation: DIN rail mounting with screw terminal connections simplifies installation process.
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Wide Temperature Range: Maintains stable operation from -45°C to +85°C.
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Standards Compliance: Meets IEC 61643-11 and EN 61643-11 requirements.
Application Scenarios
Industrial High Voltage Systems: Protects PLCs, motor drives, and control equipment.
Solar Power Plants: Safeguards solar inverters and monitoring systems.
Electric Vehicle Charging: Protection for DC fast-charging stations.
Railway Systems: Ensures reliability of signaling and control equipment.
Telecommunications: Protects data centers and base stations.
Energy Storage: Safeguards battery management systems (BMS).
Technical Specifications
Maximum Discharge Current40kA (8/20μs)
Nominal Discharge Current20kA (8/20μs)
Protection Level (Up)≤4.0kV
Rated Voltage800VDC
Protection ClassType 2 (Class II)
Number of Poles2P
Housing MaterialFlame-Retardant Plastic (UL94 V0)
Response Time<25 nanoseconds
Operating Temperature-45°C to +85°C
Protection ModeL+/L- to PE
Mounting35mm DIN Rail
Protection DegreeIP20
This surge protective device combines advanced technology with reliable performance, delivering comprehensive protection for high voltage DC systems against lightning-induced surges and transient overvoltages. Its two-pole configuration and robust construction make it an ideal choice for industrial applications.
Product Display
Frequently Asked Questions
What is the maximum discharge current for this SPD?
The maximum discharge current (Imax) is 40kA (8/20μs), providing high-level protection against significant surge events.
Can this device be used in solar PV systems?
Yes, it is specifically designed for DC systems up to 800VDC, making it ideal for solar inverters and photovoltaic power plants.
How fast does the surge protector respond to a spike?
The device features an ultra-fast response time of less than 25 nanoseconds, ensuring equipment is protected before damage occurs.
What safety standards does this product comply with?
It meets both international IEC 61643-11 and European EN 61643-11 standards for surge protective devices.
Is the installation process difficult?
No, it is designed for standard 35mm DIN rail mounting with simple screw terminal connections for easy integration into existing panels.
Does the device provide status indication?
Yes, it includes clear visual indicators on the front panel to provide real-time monitoring of the operational status.

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