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Home > SPD Lightning Arrester > China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
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China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers
China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers

China 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for Medium Voltage DC Systems Manufacturers, Suppliers

Our 2P 500VDC T2 Surge Protective Device is a highperformance solution specifically engineered to protect medium voltage DC systems against lightning strikes and transient overvoltages. The device features a distinctive orange plastic housing that ensures excellent visibility and easy identification in electrical panels while providing reliable surge protection. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this twopole protector offers robust performance for various industrial applications requiring 500VDC protection. Its advanced design incorporates premium protection components and innovative technology to ensure system reliability and equipment safety in demanding environments.

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Product Description

Key Features and Advantages

Medium Voltage DC Protection
Specifically designed for 500VDC systems, providing optimal surge protection for industrial applications.
High Visibility Design
Bright orange housing ensures easy identification and maintenance in electrical panels.
Superior Surge Handling
40kA maximum discharge capacity (8/20μs) offers reliable protection against severe lightning strikes.
Compact Space Efficiency
2-pole configuration saves valuable space in control cabinets and distribution panels.
Advanced Protection Technology
Utilizes premium metal oxide varistors with ultra-fast response time (<25ns).
Enhanced Safety Features
Integrated thermal disconnect protection and fail-safe operation mechanism.
Clear Status Indication
Visual LED indicators for instant monitoring of operational status.
Easy Installation
DIN rail mounting system with screw terminal connections.

Application Scenarios

⚡ Industrial Automation
☀️ Solar Power Systems
📞 Telecommunications
🚆 Transportation
🏢 Building Management
🚢 Marine Applications
♻️ Renewable Energy

Technical Specifications

Maximum Discharge Current 40kA (8/20μs)
Nominal Discharge Current 20kA (8/20μs)
Protection Level (Up) ≤ 4.0kV
Rated Voltage 500VDC
Protection Level T2 (Class II)
Number of Poles 2P
Housing Material Flame-Retardant Plastic (UL94 V0)
Color Orange (High Visibility)
Response Time < 25 nanoseconds
Operating Temperature -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
This orange surge protective device combines advanced protection technology with high visibility design, providing comprehensive surge protection for medium 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 required. The device meets international standards and offers peace of mind through its proven performance in demanding electrical environments.

Frequently Asked Questions (FAQ)

❓ What is the primary application of this 500VDC Surge Protective Device (SPD)?
This SPD is specifically engineered for medium voltage DC systems operating at 500VDC. It is ideal for safeguarding industrial automation systems, solar photovoltaic installations, telecommunication networks, and renewable energy setups.
❓ What does the 40kA maximum discharge capacity mean?
The 40kA (8/20μs) maximum discharge capacity indicates the peak surge current the device can safely divert to the ground during a transient overvoltage event, such as an indirect lightning strike, ensuring downstream equipment remains undamaged.
❓ How does the visual LED status indicator assist in maintenance?
The visual LED indicators provide real-time status monitoring. A clear visual change instantly alerts maintenance personnel if the module has degraded or needs replacement, ensuring continuous, uninterrupted system protection.
❓ Is this device easy to install in standard electrical cabinets?
Yes, the device is designed for standard 35mm DIN rail mounting, making it compatible with most industrial control cabinets and distribution panels. It features secure screw terminal connections for straightforward wiring.
❓ What safety mechanisms are integrated into this surge protector?
The device features premium metal oxide varistors (MOVs) with an ultra-fast response time of less than 25ns. Additionally, it includes an integrated thermal disconnect protection mechanism and is housed in UL94 V0 flame-retardant plastic for maximum safety.

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