SROCHN Series 800VDC T2 Surge Protective Device

The SROCHN series surge protective device is designed for 800VDC electrical systems, providing reliable protection against transient overvoltages and lightning strikes. This 2pole device features a distinctive grey background with orange accents, ensuring clear visual identification in electrical enclosures. With a maximum discharge capacity of 40kA and T2 classification, the unit offers effective surge protection for mediumtohigh voltage DC applications. The plastic housing provides adequate electrical insulation while meeting relevant safety standards.

product details

Detailed picture

Key Features and Advantages

This surge protective device delivers standard discharge current protection of 20kA, maintaining consistent performance under normal operating conditions. The T2 classification confirms compliance with IEC 6164311 standards for handling indirect lightning effects and switching surges. The integrated thermal protection mechanism ensures automatic disconnection during overload situations, while the visual status indicator provides clear operational feedback. The practical color scheme enhances visibility in electrical panels, and the DIN rail mounting facilitates straightforward installation.

Application Scenarios

The SROCHN series is suitable for various applications including solar power systems, industrial control circuits, and telecommunications equipment operating at 800VDC. It provides reliable protection for inverters, control systems, and monitoring devices in renewable energy applications. The device is also appropriate for electric vehicle charging infrastructure, railway systems, and industrial automation applications where mediumvoltage DC surge protection is required.

Technical Specifications

Model Number: SROCHN

Maximum Discharge Current: 40kA (8/20μs)

Standard Discharge Current: 20kA (8/20μs)

Type: T2

Protection Level: ≤4.0kV

Rated Voltage: 800VDC

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 SROCHN series device maintains stable performance characteristics, providing consistent surge protection for 800VDC systems. The design emphasizes reliability and basic safety features, ensuring proper operation in various applications. The product meets international standards for surge protective devices, offering adequate protection against transient overvoltages. The practical design and color coding make it suitable for easy identification and installation in mediumvoltage DC applications.