Three Phase Surge Diverter for LPZ0B/1 and LPZ1

Power | Distribution Boards & Domestics MSB | Modular and Domestic
Product Line : NSP3

Three Phase Surge Diverter for LPZ0B/1 and LPZ1

For small three phase industrial and domestic switchboards requiring pluggable modules

The Novaris NSP3 range of Surge Diverters is a type 2 SPD and is designed for low voltage three phase power supply systems where an economical solution is called for. They are available in versions to suit both TT and TN-C-S connections. They have passive alarms with remote alarm contacts.

  • Type 2/3 protector
  • Economic DIN compliant plastic housing
  • Passive alarm
  • Remote alarm contacts

Application Notes Download

SpecificationsNSP3-40-320NSP3-40-320-NNSP3-50-275NSP3-50-275-NNSP3-100-275
Nominal voltageUₒ230V / 50Hz – 60Hz230V / 50Hz – 60Hz230V / 50Hz – 60Hz230V / 50Hz – 60Hz230V / 50Hz – 60Hz
Maximum continuous voltage ACU꜀320V / 50Hz – 60Hz320V / 50Hz – 60Hz275V / 50Hz – 60Hz275V / 50Hz – 60Hz275V / 50Hz – 60Hz
L-N Maximum discharge current (8/20μs)Iₘₐₓ40kA40kA50kA50kA100kA
L-N Nominal discharge current (15 x 8/20μs)Iₙ20kA20kA20kA20kA40kA
L-N Voltage protection level @ In (8/20μs)Uₚ<1500V<1500V<1200V<1200V<1600V
N-PE Maximum discharge current (8/20μs)Iₘₐₓ–40kA–50kA–
N-PE Nominal discharge current (15 x 8/20μs)Iₙ–20kA–20kA–
N-PE Voltage protection level @ 1kV/μsUp–<1500V–<1500V–
Dimensions📐W 54mm x H 98mm x D 65mmW 72mm x H 98mm x D 65mmW 54mm x H 90mm x D 69mmW 72mm x H 90mm x D 67mmW 54mm x H 87mm x D 89mm
Weight📦360g425g360g450g450g
Product DatasheetPDFNSP3-40-320NSP3-40-320-NNSP3-50-275NSP3-50-275-NNSP3-100-275
Application Note