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Lightning & Surge Protection

NOVARIS SURGE DIVERTER, ALL MODE, 275VAC, 100KA SDN3-100-275

Product Code: SDN3-100-275

The Novaris SDN3-100-275 is an all-mode high-energy surge diverter designed for point of entry protection at main switchboards. It features a parallel redundant arrangement of MOVs for long life and exceptional surge handling capacity. With its LED display for segment status and safe metal enclosure, it ensures reliable protection against surges.

Technical Specifications

Brand NOVARIS
Connection Type Shunt
Degree of Protection IP20
Dimensions (mm) 80W x 69H x 141L
Lightning Impulse Current (10/350 µs) - Iimp (kA) 12.5 (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) 100 (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) 40 (L-N) 50 (N-PE)
Nominal Voltage AC (V) 230
Operational Temperature Range (°C) -40 to 70
Series SDN
Standards and Approvals IEC 61643-11, AS/NZS 1768, UL 1449, IEEE 62.41.2
Voltage Protection Level - Up (kV) 1.4 (L-N)
Weight (g) 730

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