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CEL-NA-S
Netzschutz

CEL-NA-S
CEL-NA-S
CEL-NA-S
Description:
In stock — order by 10am, delivered next business day.
VDE-AR-N 4105/4110 compliant grid and plant protection for PV systems, CHP, wind and hydropower. Multinational Version J — valid for DE, AT, CH and other EU countries.

Features

  • Grid and plant protection, Multinational Version J (VDE-AR-N 4105 & 4110)
  • 64 memory slots for fault events with timestamp
  • Frequency and voltage monitoring (UV, OV, UF, OF, phase failure)
  • Functionally safe due to internally redundant design
  • Menu-guided integrated test function — single keystroke
  • Measuring voltage up to 3 × 400/230 V AC
  • Auxiliary voltage 24 V DC or 110–240 V AC
  • 3 potential-free changeover contacts
  • DIN-rail mounting, 107 mm width (6 modules)

Why stromwandler24?

  • Free 24h delivery — confirmed stock, no express surcharge
  • Compliance documentation — manual, installation guide and parameter set PDFs included
  • Direct supply — no distributor markups
  • Expert support — qualified electrician available Mon-Fri

Application

The CEL-NA-S reliably protects energy generation systems such as photovoltaic, wind, hydropower and CHP plants from grid disturbances. In case of over-/undervoltage, over-/underfrequency or phase failure, the device disconnects the plant from the grid in compliance with standards and automatically reconnects once stable grid parameters return.