China 2P 1000VDC T2 40kA Orange Surge Protective Device 20kA SPD for UltraHigh Voltage DC Systems Supplier, Factories

This 2P 1000VDC T2 Surge Protective Device represents the pinnacle of surge protection technology for ultrahigh voltage DC systems. Designed with a distinctive orange plastic housing for high visibility, this advanced SPD provides exceptional protection against lightning strikes and transient over voltages in demanding 1000VDC applications. Featuring a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this two pole protector combines compact design with superior performance. The device incorporates cuttingedge protection technology to ensure complete system safety and equipment reliability in the most challenging electrical environments.

Product Description

Key Features and Advantages

Ultra High Voltage Protection: Specifically engineered for 1000VDC systems, delivering superior surge protection for critical high voltage applications.
High Visibility Design: Bright orange housing ensures easy identification and maintenance in electrical panels.
Exceptional Surge Handling: 40kA maximum discharge capacity (8/20μs) provides robust defense against severe lightning strikes.
Space Optimized Configuration: Compact 2-pole design maximizes space efficiency in control cabinets.
Advanced Protection Technology: Utilizes premium metal oxide varistors with ultra-fast response time (<25ns).
Enhanced Safety Systems: Integrated thermal disconnect protection and fail-safe operation mechanism.
Clear Status Monitoring: Visual LED indicators for instant operational status assessment.
Easy Installation: DIN rail mounting with screw terminal connections for quick deployment.

Application Scenarios

Industrial High Voltage Systems
Utility Scale Solar Plants
EV Charging Infrastructure
Telecommunications
Railway Systems
Marine Applications
Energy Storage Systems

Technical Specifications

Parameter Specifications
Maximum Discharge Current 40kA (8/20μs)
Nominal Discharge Current 20kA (8/20μs)
Protection Level (Up) ≤4.0kV
Rated Voltage 1000VDC
Protection Level T2 (Class II)
Number of Poles 2P
Housing Material Flame Retardant Plastic (UL94 V0)
Color Orange
Response Time <25 nanoseconds
Operating Temperature Range -45°C to +85°C
Protection Mode L+/L-/PE
Connection Type Screw terminal
Mounting DIN Rail (35mm)
Protection Degree IP20
Standards Compliance IEC 61643-11, EN 61643-11, UL 1449
This orange surge protective device combines advanced protection technology with high visibility design, providing comprehensive surge protection for ultra-high voltage DC systems. Its reliable performance, compact design, and excellent protective characteristics make it an ideal choice for various industrial applications where both protection efficiency and easy maintenance are essential requirements.

Frequently Asked Questions

What is the primary application of this 1000VDC Surge Protective Device (SPD)?
This SPD is specifically engineered for ultra-high voltage DC systems up to 1000VDC. It is widely used to protect critical equipment in utility-scale solar PV plants, EV charging infrastructures, energy storage systems (ESS), and industrial high-voltage control networks.
What does the T2 protection level and 40kA capacity signify?
T2 (Class II) indicates that this device is designed as a secondary protector for installation in electrical distribution boards. The 40kA maximum discharge current (8/20μs) represents its robust capability to safely divert high-energy transient surges, such as indirect lightning strikes, away from sensitive electronics.
How does the visual status indicator help with maintenance?
The device features a clear visual LED/status window on the front panel. This allows maintenance personnel to instantly check the operational health of the protector at a glance, ensuring that any degraded modules can be replaced promptly to maintain continuous system protection.
What is the response time of this surge protective device?
Equipped with premium metal oxide varistors (MOVs), the SPD responds to overvoltage transients in less than 25 nanoseconds (<25ns), clamping high voltage spikes rapidly before they can reach and damage downstream equipment.
Is the installation process complex?
No, the installation is straightforward. The device is designed for standard 35mm DIN rail mounting, allowing it to fit easily into standard electrical cabinets. It features secure screw terminals for quick, reliable, and stable wiring connections.
What international standards does this device comply with?
This surge protective device is manufactured in compliance with major global safety and performance standards, including IEC 61643-11, EN 61643-11, and UL 1449, ensuring high reliability and safety in demanding environments.

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