Three Phase Surge Filters 40A - 125A for LPZ1/2

Power | Distribution Boards & Domestics MSB | Critical Installations up to 125A per phase
Product Line : SFM3 (40A-125A)

Three Phase Surge Filters 40A - 125A for LPZ1/2

For critical installations, sensitive electronics and computer equipment

Novaris SFM3 three phase medium current surge filters provide excellent and effective protection for critical equipment up to 125A per phase. The internal configuration has three stages of protection to ensure the lowest level of let-through voltage.

  • Type 1/2/3 ratings
  • LED power and health status indicators for each phase
  • Three stage protection configured for sensitive loads
  • Common and transverse mode filtering and protection
  • Active alarm with remote alarm connections

Application Notes Download

SpecificationsSFM3-40-50-275SFM3-63-50-275SFM3-125-50-275
Nominal voltageUₒ230V / 50Hz – 60Hz
Maximum continuous voltage ACU꜀275V / 50Hz – 60Hz
Maximum load current

IL

40A63A125A
L-N Maximum discharge current (8/20μs)Iₘₐₓ50kA50kA50kA
L-N Impulse current (10/350μs)Iᵢₘₚ6.25kA6.25kA6.25kA
L-N Nominal discharge current (15 x 8/20μs)Iₙ20kA20kA20kA
L-N Voltage protection level @ 3kA (8/20μs)Uₚ<360V<360V<360V
N-PE Impulse current (10/350μs)Iᵢₘₚ50kA50kA50kA
N-PE Nominal discharge current (15 x 8/20μs)Iₙ50kA50kA50kA
N-PE Voltage protection level @ 1kV/μsUₚ<1000V<1000V<1000V
Dimensions📐W 390mm X H 450mm X D 190mm
Weight📦24kg
Product DatasheetPDFSFM3-40-50-275SFM3-63-50-275SFM3-125-50-275
Application Note