Wholesale 500VDC T2 Surge Protective Device with 40kA Discharge Capacity Factories, Factory

This surge protective device is designed for 500VDC electrical systems, providing reliable protection against transient overvoltages and lightning strikes. The unit features a practical design with grey background and orange accents on its 2P configuration, ensuring clear visibility in electrical enclosures. With a maximum discharge capacity of 40kA and T2 classification, the device offers effective surge protection for mediumvoltage DC applications. The plastic housing provides adequate electrical insulation and meets basic safety standards for surge protective devices.

Product Description

Key Features and Advantages

The device provides standard discharge current protection of 20kA, maintaining consistent performance under normal operating conditions. The T2 classification indicates compliance with international standards for handling indirect lightning effects. The integrated thermal protection enables automatic disconnection during overload situations, while the visual status indicator offers basic operational feedback. The color scheme allows for easy identification in electrical panels, and the DIN rail mounting supports straightforward installation.

Application Scenarios

This surge protective device is suitable for various medium-voltage DC applications, including solar power systems, industrial control circuits, and telecommunications equipment. It provides protection for inverters, control systems, and monitoring devices in renewable energy applications. The unit can also be used in building management systems and industrial automation applications where basic surge protection is required for 500VDC systems.

Technical Specifications

Max Discharge Current: 40kA (8/20μs)
Standard Discharge Current: 20kA (8/20μs)
Type: T2
Rated Voltage: 500VDC
Protection Level: ≤ 4.0kV
Number of Poles: 2P
Response Time: < 25ns
Operating Temperature: -45°C to +85°C
Mounting: 35mm DIN rail
Standards: IEC 61643-11

Performance Characteristics

The device maintains stable performance characteristics, providing consistent surge protection for 500VDC systems. The design focuses on reliability and basic safety features, ensuring proper operation in various applications. The product meets relevant international standards for surge protective devices, offering adequate protection against transient overvoltages. The practical design makes it suitable for basic surge protection requirements in medium-voltage DC applications.

Detailed Product Display

Frequently Asked Questions

Q1: What is the primary function of this T2 Surge Protective Device? A: It is designed to protect 500VDC electrical systems from transient overvoltages and indirect lightning effects in applications like solar and industrial circuits.
Q2: How do I know if the SPD needs replacement? A: The device features a visual status indicator on the front panel that provides basic operational feedback regarding its functional state.
Q3: Is the installation process complicated? A: No, the unit is designed for standard 35mm DIN rail mounting and uses screw terminals for secure and straightforward electrical connections.
Q4: Can this device be used in extreme weather conditions? A: Yes, it has a wide operating temperature range from -45°C to +85°C, making it suitable for various environmental conditions.
Q5: What safety standards does this product comply with? A: This surge protective device complies with international IEC 61643-11 standards for low-voltage surge protective devices.
Q6: What is the response time for protection against surges? A: The device has a high-speed response time of less than 25 nanoseconds (ns) to ensure rapid protection of downstream equipment.

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