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HighCapacity DC Surge Protective Device T2 Class, 40kA, 800VDC
Key Features and Advantages
Exceptional Surge Handling: Withstands impulse currents up to 40kA (maximum) and 20kA (nominal), ensuring reliable protection against highenergy transients
Enhanced Voltage Rating: 800VDC rating makes it ideal for contemporary highvoltage DC applications including commercial solar installations and industrial power systems
Type 2 Protection: Provides coordinated surge protection when installed at distribution boards, effectively limiting overvoltages to safe levels for connected equipment
Durable Construction: Highquality plastic housing offers excellent electrical insulation, UV resistance, and corrosion protection for longterm reliability
Compact 2Pole Design: Comprehensive protection for both positive and negative lines in DC circuits with spaceefficient packaging
MaintenanceFriendly: Visual status indicators allow for quick assessment of operational condition, reducing maintenance time and costs
Application Scenarios
This SPD is specifically designed for:
Largescale solar photovoltaic systems and renewable energy farms
Industrial DC power distribution and control systems
Telecommunications infrastructure and data center power backup systems
Electric vehicle charging stations and battery storage facilities
Transportation systems and railway electrification applications
Technical Specifications
Maximum Discharge Current: 40kA (8/20μs)
Nominal Discharge Current: 20kA (8/20μs)
Rated Voltage: 800VDC
Protection Level: T2
Number of Poles: 2P
Housing Material: Plastic (UL94 V0)
Response Time: <25 nanoseconds
Operating Temperature Range: -45°C to +85°C
Protection Mode: L+/L/PE
Connection Type: Screw terminal
Mounting: 35mm DIN rail
Protection Rating: IP20
Standards Compliance: IEC 6164311
This highperformance surge protective device represents the latest in DC surge protection technology, offering exceptional reliability for critical infrastructure applications. Its enhanced voltage rating and robust discharge capacity make it an ideal choice for protecting valuable equipment in modern highvoltage DC systems. The device's combination of technical excellence and practical design features ensures longterm system protection while minimizing maintenance requirements, providing peace of mind in lightningprone environments and electrically harsh conditions.
