Single Phase Surge Filters for LPZ1/2/3

Power | Control Cabinets & Final Sub Boards
Product Line : SFD1

Single Phase Surge Filters for LPZ1/2/3

For critical installations, sensitive electronics and computer equipment with single phase loads up to 32A

Novaris SFD Single Phase Surge Filters provide the highest level of protection for critical and essential equipment. The internal configuration has three stages of protection to ensure the lowest level of let-through voltage possible, making them the ideal choice for sensitive electronics and computer equipment. They are available for circuits from 6A up to 32A.

All SFD1 models are available with external alarms. To order the alarm option add the suffix -A after the model number.

  • Type 1/2/3 ratings
  • LED power and health status indicator
  • Three stage protection configured for sensitive loads
  • Common and transverse mode filtering and protection
  • Active alarm with remote alarm connections (-A model)
  • Compact DIN compliant metallic housing

Application Notes Download

SpecificationsSFD1-6-10-275SFD1-10-50-275SFD1-20-50-275SFD1-20-100-275SFD1-32-50-275SFD1-32-100-275
Nominal voltageUₒ230V / 50 Hz – 60Hz
Maximum continuous voltage ACU꜀275V / 50Hz – 60Hz
Maximum load current

IL

6A10A20A20A32A32A
L-N Maximum discharge current (8/20μs)Iₘₐₓ10kA50kA50kA100kA50kA100kA
L-N Impulse current (10/350μs)Iᵢₘₚ–6.25kA6.25kA12.5kA6.25kA12.5kA
L-N Nominal discharge current (15 x 8/20μs)Iₙ4kA20kA20kA40kA20kA40kA
L-N Voltage protection level @ 3kA (8/20μs)Uₚ<700V<600V<600V<600V<600V<600V
N-PE Impulse current (10/350μs)Iᵢₘₚ–2kA15kA15kA15kA15kA
N-PE Nominal discharge current (15 x 8/20μs)Iₙ4kA10kA50kA50kA50kA50kA
N-PE Voltage protection level @ 1kV/μsUₚ–<1200V<1200V<1200V<1200V<1200V
Dimensions📐W 18mm X H 69mm X D 115mmW 54mm X H 69mm X D 95mmW 72mm X H 69mm X D 95mmW 108mm X H 69mm X D 95mm
Weight📦145g475g630g670g760g785g
Product DatasheetPDFSFD1-6-10-275SFD1-6-10-275SFD1-20-50-275SFD1-20-100-275SFD1-32-50-275SFD1-32-100-275
Insallation GuidePDFSFD1-6-10-275SFD1-6-10-275SFD1-20-50-275SFD1-20-100-275SFD1-32-50-275SFD1-32-100-275
Application Note