Products

Lightning & Surge Protection

NOVARIS SURGE FILTER 1P+N+PE 50kA SFD1-32-50-275-A

Product Code: SFD1-32-50-275-A

The Surge Filter is designed for 1 phase power systems with a nominal voltage of 230 VAC. It provides protection against surges and voltage spikes. With a maximum continuous voltage of 275 V AC, it can handle high voltage fluctuations. The Surge Filter has a maximum discharge current of 50 kA (L-N) and 60 kA (N-PE) at 8/20ms, ensuring effective surge protection. In the event of lightning strikes, the Surge Filter can handle lightning impulse currents of 6.25 kA (L-N) and 15 kA (N-PE) at 10/350 us. This helps prevent damage to sensitive equipment. The Nominal discharge current is rated at 20 kA (L-N) and 50 kA (N-PE) at 8/20 us, providing reliable protection against surges. With a maximum load current of 32A, the Surge Filter is suitable for various applications. It offers a voltage protection level below 1000V (L-N) and below 1500V (N-PE) when operating at its nominal discharge current. The Surge Filter features an SPDT alarm contact, allowing for easy monitoring and notification of surge events. It is designed for both DIN rail and panel mounting options, providing flexibility in installation. With an IP20 rating, the Surge Filter offers protection against solid objects larger than 12mm in diameter and does not provide water resistance. Overall, the Surge Filter is an essential component for protecting sensitive loads from surges and ensuring the stability of electrical systems.

Technical Specifications

Maximum Load Current - I? (A) 32
Brand NOVARIS
Degree of Protection IP20
Dimensions (mm) 115H x 108W x 69D
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)

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