Wholesale 2P 500VDC T2 40kA Orange Surge Protective Device 20kA SPD for MediumHigh Voltage DC Systems Factories, Factory

This 2P 500VDC T2 Surge Protective Device is a highperformance solution specifically engineered to protect mediumhigh voltage DC systems against lightning strikes and transient overvoltages. The device features a distinctive orange plastic housing that provides excellent visibility and easy identification in electrical panels while ensuring 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 to ensure system reliability and equipment safety in demanding environments.

Product Description

Key Features and Advantages

Medium-High Voltage DC Protection: Specifically designed for 500VDC systems, providing optimal surge protection for industrial applications.
High Visibility Orange Housing: Easy identification and maintenance in electrical panels and distribution systems.
Excellent Surge Handling Capacity: 40kA maximum discharge current (8/20μs) ensures reliable protection against severe lightning strikes.
Space-Efficient Design: Compact 2-pole configuration saves valuable space in control cabinets.
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.
Clear Status Indication: Visual LED indicators for instant operational status monitoring.
Easy Installation: DIN rail mounting with screw terminal connections for quick installation.

Application Scenarios

Industrial Automation Systems
Solar Power Plants
Electric Vehicle Charging Stations
Telecommunications Infrastructure
Railway and Transportation
Marine and Offshore
Energy Storage Systems

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 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
This orange surge protective device combines advanced protection technology with high visibility design, providing comprehensive surge protection for medium-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 required. The device meets international standards and offers peace of mind through its proven performance in demanding electrical environments.

Detailed Pictures

2P 500VDC T2 40kA Orange Surge Protective Device 201
2P 24VDC T2 40kA Surge Protective Device 20kA SPD 02
2P 500VDC T2 40kA Orange Surge Protective Device 203
2P 24VDC T2 40kA Surge Protective Device 20kA SPD 04
2P 500VDC T2 40kA Orange Surge Protective Device 205
2P 500VDC T2 40kA Orange Surge Protective Device 206
2P 500VDC T2 40kA Orange Surge Protective Device 207
2P 500VDC T2 40kA Orange Surge Protective Device 208
2P 24VDC T2 40kA Surge Protective Device 20kA SPD 09
2P 24VDC T2 40kA Surge Protective Device 20kA SPD 10

Frequently Asked Questions

What is the maximum surge handling capacity of this device?
This Surge Protective Device (SPD) features an excellent maximum discharge current (Imax) of 40kA (8/20μs) and a nominal discharge current (In) of 20kA (8/20μs), ensuring reliable protection against severe lightning strikes and electrical surges.
What type of electrical systems is this SPD designed for?
It is specifically designed for 500VDC systems, making it ideal for medium-high voltage DC applications such as solar power plants, EV charging stations, and industrial automation control systems.
How fast does this surge protective device respond to a voltage spike?
The device utilizes premium metal oxide varistors (MOVs) that deliver an ultra-fast response time of less than 25 nanoseconds (<25ns), clamping dangerous voltages before they can damage sensitive equipment.
What safety and diagnostic features are integrated into the unit?
It features integrated thermal disconnect protection for fail-safe operation, along with clear visual LED status indicators that allow maintenance personnel to instantly monitor the operational status of the device.
How is this surge protector installed?
The device is designed for easy and space-efficient installation. It features a compact 2-pole (2P) configuration that mounts directly onto standard 35mm DIN rails and utilizes secure screw terminal connections.
What standards compliance does this product hold?
This Class II (Type 2) surge protective device fully complies with international standards IEC 61643-11 and EN 61643-11, ensuring certified safety and performance in demanding industrial and commercial environments.

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