Phoenix Contact Flashtrab Lightning Current Arrester FLT-PLUS CTRL-1.5/I

Phoenix Contact Flashtrab Lightning Current Arrester FLT-PLUS CTRL-1.5/I

The Phoenix Contact Flashtrab FLT-PLUS CTRL-1.5/I is a Type 1/Class I lightning current arrester designed to protect electrical systems from high-energy surges caused by direct lightning strikes. This device is equipped with an arc chopping spark gap and ignition electronics, ensuring efficient energy dissipation and enhanced safety.

Key Features

• High Discharge Capacity: Capable of handling impulse discharge currents up to 50 kA (10/350 µs), providing robust protection against lightning-induced surges.
• Low Voltage Protection Level: Maintains a voltage protection level of ≤ 1.5 kV, safeguarding sensitive equipment from overvoltage damage.
• Efficient Follow Current Quenching: Incorporates quenching plates for high mains follow-through current quenching capacity, enhancing system stability.
• Compact Design: With a housing width of 35 mm (2 Div.), it allows for space-saving installation on DIN rails.
• Visual Status Indication: Features an optical surge protection fault message for easy monitoring and maintenance.

Technical Specifications

• Nominal Voltage (U_N): 230 V AC (400 V AC)
• Maximum Continuous Operating Voltage (U_C): 350 V AC
• Nominal Discharge Current (I_n): 50 kA (8/20 µs)
• Impulse Discharge Current (I_imp): 50 kA (10/350 µs)
• Response Time (t_A): ≤ 100 ns
• Degree of Protection: IP20
• Operating Temperature Range: -40°C to 85°C

The FLT-PLUS CTRL-1.5/I is suitable for use in various IEC power supply systems, including TT, TN-C, and TN-S configurations. Its robust design and high-performance characteristics make it an ideal choice for industrial and commercial applications requiring reliable lightning protection.