SFH-250A-800A NOVARIS | Alldatasheet
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POWER PROTECTION - Surge Filters Electrical Specifications Connection type Series Modes of protection All mode (L-N, L-PE, N-PE) Nominal voltage U0 230V / 50Hz Maximum continuous voltage Uc 275V / 50Hz Phases 3 Discharge current 8/20µs Imax 200kA 200kA 200kA 200kA Nominal discharge current (15 x 8/20μs) In 80kA 80kA 80kA 80kA Maximum load current IL 250A 400A 630A 800A Protection stages Metal oxide varistor / LC filter / metal oxide varistor Voltage protection @ 3kA (8/20µs) UP <360V Response time tA Instantaneous Earth leakage current <10µA Maximum voltage drop (% of U0) DU <1% 3dB Frequency @ 50W 200Hz 150Hz 80Hz Displays 7-segment LED, percentage active Alarms Segment / thermal failure, clean SPDT contact Alarm isolation to active circuitry 4kV Mechanical Specifications Operating temperature / humidity -40 to +70ºC / 5 to 95% non-condensing Connection type Bus bar / cable lug Alarm terminal capacity 2.5mm Terminal screw torque 0.5Nm Environmental IP 55 in enclosure Mounting Wall mount Weight 90kg 160kg Dimensions (in enclosure) Width 710mm 800mm Height 710mm 1200mm Depth 285mm 400mm SFH3-250-200-275 SFH3-400-200-275 SFH3-630-200-275 SFH3-800-200-275 SFH Surge Filters 250 – 800A Novaris SFH surge filters provide the highest level of protection with the lowest let through voltage. When installed at a main switchboard Novaris surge filters will protect all connected equipment. Options [*] HRC fusing H Metal enclosure IP 55 M Over / under voltage relay O Extended voltage (95-415V) X Spark Gap Frontend G Standards Compliance IEC 61643-11 class I, II, III AS/NZS 1768 category C, B, A IEEE C62.41 category C, B, A IEC 1000-4-5 UL1449 fourth edition Product Series Options Phase Uc IL I max SFH 3 - 250 - 200 - 275 - [*]