SRF3500N nVent Erico Surge Reduction Filter N-Series, Three Phase, 500 A

*- High-performance protection incorporating Spark Gap and Transient Discriminating (TD) technologies
- High surge rating ideal for exposed critical service entrance applications
- Reduces let-through voltages and rate-of-voltage rise (dv/dt) and helps provide optimum protection for electronic equipment
- Extreme reliability and simplified design with direct connection from input to output
- Comprehensive front panel status and internal diagnostic LEDs
Nominal System Voltage (Un) - 220/380 - 240/415 VAC Distribution System - 3Ph Y 4W+G System Compatibility - TN-C | TN-C-S | TN-S | TT Rated Load Current (IL) - 500 A Frequency - 50 – 60 Hz Short Circuit Current Rating (SCCR) - 43 kA Heat Dissipation - 215 W Rate of Voltage Rise (dV/dt) - 10 V/µs Max Filtering - -40 dB @ 100 kHz Input Connection - 10 mm Stud Output Connection - 10 mm Stud Protection Modes - All modes protected Technology - Spark Gap | In-line series low pass sine wave filter | TD technology with thermal disconnect (50 kA 8/20us secondary stage) Enclosure Material - Metal Enclosure Rating - IP 32 Mounting - Wall mount Status Indication - Front panel LED | Internal diagnostic primary and secondary protection LEDs | Change-over contact (Form C dry), 250 VAC/30 VDC/5 A, 4 kV isolation Depth (D) - 300 mm Height (H) - 1,000 mm Width (W) - 800 mm Unit Weight - 76.6 kg Complies With - IEC® 61643-11 Class I, Class II | ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C | ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 3, 100 kA 8/20 μs, 10 kA 10/350 μs Certifications - CE | Qualifoudre Standard Packaging Quantity - 1 pc UPC - 78285691543 EAN-13 - 0782856915430