Products

Lightning & Surge Protection

NOVARIS SURGE FILTER 3P+N+PE 50kA SFD3-20-50-275-A

Product Code: SFD3-20-50-275-A

The Surge filter is a 3 phase device with a nominal voltage of 230 VAC. It has a maximum continuous operating voltage of 275VAC (L-N) and 255VAC (N-PE). The Surge filter has a maximum discharge current of 50kA (L-N) and 60kA (N-PE) at 8/20ms. It can handle a maximum load current of 20A. The Surge filter features an SPDT alarm contact and a series connection fail-safe alarm contact, which allows for remote monitoring. It provides all mode protection and can be mounted on DIN rail or panel. This makes it suitable for protecting sensitive loads. The Surge filter has an IP20 rating.

Technical Specifications

Alarm Contact Yes
Maximum Load Current - I? (A) 20
Brand NOVARIS
Connection Type Series
Degree of Protection IP20
Dimensions (mm) 95H x 180W 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 3
No. of Poles 3P+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 SFD3
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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