1500VDC T2 Surge Protective Device with 40kA Discharge Capacity

This surge protective device is designed for 1500VDC electrical systems, providing reliable protection against transient overvoltages and lightning strikes. The unit features a grey background with orange accents on its 2P configuration, ensuring clear visual identification in electrical enclosures. With a maximum discharge capacity of 40kA and T2 classification, the device offers effective surge protection for highvoltage DC applications. The plastic housing provides adequate electrical insulation and mechanical protection while meeting international standards for surge protective devices.

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Key Features and Advantages

The device delivers standard discharge current protection of 20kA, maintaining consistent performance under normal operating conditions. The T2 classification confirms compliance with international standards for handling indirect lightning effects and switching surges. The integrated thermal protection ensures automatic disconnection during overload situations, while the visual status indicator provides operational feedback. The practical color scheme enhances visibility in electrical panels, and the DIN rail mounting facilitates straightforward installation.

Application Scenarios

This surge protective device is suitable for highvoltage DC applications including largescale solar power systems, industrial control circuits, and electric vehicle charging infrastructure. It provides protection for inverters, control systems, and monitoring equipment in renewable energy applications. The unit is also appropriate for telecommunications systems, data center backup power, and industrial automation applications where highvoltage DC surge protection is required.

Technical Specifications

Maximum discharge current: 40kA (8/20μs)

Standard discharge current: 20kA (8/20μs)

Type classification: T2

Rated voltage: 1500VDC

Protection Level: ≤4.0kV

Number of poles: 2P

Housing material: Plastic

Color scheme: Grey background with orange accents

Protection mode: Linetoground

Response time: <25ns

Operating temperature range: -45°C to +85°C

Connection method: Screw terminals

Mounting: 35mm DIN rail

Standards compliance: IEC 61643-11

Performance Characteristics

The device maintains stable performance characteristics, providing consistent surge protection for 1500VDC systems. The design focuses on reliability and 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 surge protection requirements in highvoltage DC applications, particularly where space considerations and reliable performance are important factors.