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DEHN SURGE PROTECTION

Chartered Energies Stocks Wide Range of DEHN Surge Protection Devices
Made In Germany

DEHN DSH TNS 255 4 Pole

With our expertise in lightning protection, surge protection and safety equipment, DEHN have paved the way for the safe operation of electrical installations.

Type 1 + type 2 + type 3 / class I + class II + class III

Max. continuous operating voltage (a.c.) (UC ) 255 V (50 / 60 Hz)

Lightning impulse current (10/350 µs) [L-PEN] (Iimp ) 25 kA

Discharge capacity up to 100 kA (10/350 µs)

Nominal voltage (a.c.) (UN ) 230 / 400 V

Capable of protecting terminal equipment

No tripping of 20 A gG fuses up to short-circuit currents of 50 kA rms

Easy replacement of protection modules without tools due to module locking system with module release buttons

Download DEHN DSH TNS 255 4 Pole Catalogue

DG M TT 2P 275 FM 2 Pole

Prewired complete unit consisting of a base part and plug-in protection modules, High discharge capacity due to heavy-duty zinc oxide varistors / spark gaps, High reliability due to “Thermo Dynamic Control” SPD monitoring device. 

Type 2 / class II

[L-N] (UC) 275 V (50 / 60 Hz)

[L-N]/[N-PE] - UP≤ 1.5 / ≤ 1.5 kV

Max. discharge current - 40 kA

Download DEHN DG M TT 2P 275 FM 2 Pole Catalogue

DEHNcombo YPV For Photo-Voltaic Systems

Combined lightning current and surge arrester for use in photovoltaic power supply systems up to 1500 V d.c. 

DEHNcombo YPV 1200 FM combined arrester

Multipole type 1 + type 2 combined arrester for PV generator circuits up to 1200 V d.c. with three-step d.c. switching device, width: 4 modules

Type 1 + type 2 arrester according to EN 50539-11

Maximum PV voltage: <= 1200 V d.c.

Total discharge current: 12.5 kA

Voltage protection level: <= 3.8 kV

Short-circuit current rating Iscpv: 10 kA

Fault indication

Download DEHNCombo YPV Catalogue

DEHNvap DVA CSP 3P 100S FM

Type 1 + type 2 / class I + class II

Nominal voltage (AC) 255V

Lightning Impulse Current 100 kA

Voltage Protection Level ≤ 1.5 kV / ≤ 1.5 kV

Download DEHNVap DVA CSP 3P 100S Catalogue