Sale -15%Limited offer – act nowFree 24h delivery from stock.
CEL-NA-S
Netzschutz
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.
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.



