Products

Lightning & Surge Protection

NOVARIS SURGE FILTER 3 PHASE 200kA SFH3-250-200-275

Product Code: SFH3-250-200-275

Surge filter with 3-phase protection and a nominal voltage of 230 VAC. It has a maximum continuous operating voltage of 275VAC and a maximum discharge current of 200kA (L-N) at 8/20ms. The nominal discharge current is 80kA (L-N) at 8/20us. The surge filter can handle a maximum load current of 250A and has a voltage protection level of <360V (L-N) at 3kA 8/20ms. It offers all mode protection and features series connection, segment/thermal failure, and clean SPDT contact. This wall-mounted surge filter provides the highest level of protection with the lowest let through voltage. Installing it at a main switchboard will safeguard all connected downstream equipment.

Technical Specifications

Maximum Load Current - I? (A) 250
Voltage Protection Level (1kV/µs) - Up (kV) <1 (N-PE)
Voltage Protection Level (3kA 8/20µs) - Up (kV) <0.36 (L-N)
Brand NOVARIS
Connection Type Series
Degree of Protection IP55
Dimensions (mm) 710H x 710W x 285D
Lightning Impulse Current (10/350 µs) - Iimp (kA) 25 (L-N), 100 (N-PE)
Maximum Continuous Operating Voltage MCOV AC (V) 275 (L-N), 255 (N-PE)
Maximum Discharge Current (8/20µs) - Imax (kA) 200 (L-N), 150 (N-PE)
Mounting Type Wall
No. of Phases 3
Nominal Discharge Current (8/20µs) - In (kA) 80 (L-N), 100 (N-PE)
Nominal Voltage AC (V) 230
Operational Temperature Range (°C) -40 to 70
Series SFH
Standards and Approvals IEC 61643-11, AS/NZS 1768, IEEE C62.41, IEC 1000-4-5, UL1449

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