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Lightning & Surge Protection

NOVARIS DIN MOUNT SURGE FILTER FOR SENSITIVE LOADS SFD1-20-50-275-A

Product Code: SFD1-20-50-275-A

The Novaris SFD1-20-50-275-A is a compact, single-phase surge filter designed for DIN rail mounting. It offers comprehensive protection for sensitive loads through its three-stage design, which includes two stages of varistor protection and a low pass LC filter to mitigate high-frequency noise and transients. The filter is housed in a safe, all-metal enclosure, ensuring durability and safety during prolonged overvoltages.

Technical Specifications

Maximum Load Current - I? (A) 20
Brand NOVARIS
Degree of Protection IP20
Dimensions (mm) 72W x 69H x 95L
Lightning Impulse Current (10/350 µs) - Iimp (kA) 6.25 (L-N), 15 (N-PE)
Maximum Continuous Operating Voltage MCOV AC (V) 275 (L-N), 255 (N-PE)
Maximum Discharge Current (8/20µs) - Imax (kA) 50 (L-N), 60 (N-PE)
Mounting Type DIN rail
No. of Phases 1
No. of Poles 1P+N+PE
Nominal Discharge Current (8/20µs) - In (kA) 20 (L-N), 50 (N-PE)
Nominal Voltage AC (V) 230
Operational Temperature Range (°C) -40 to 70
Series SFD1
Standards and Approvals IEC 61643-11, AS/NZS 1768, UL 1449, IEEE 62.41.2
Voltage Protection Level - Up (kV) < 1 (L-N), <1.5 (N-PE)
Weight (g) 650

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