Lightning Protection Products

DEHNguard M TNS (FM)


Product No:Pro200964104724
Product Model:DEHNguard M TNS (FM)
UpdateTime:
Views:1450

Details


DEHNguard M TNS (FM)

               
DEHNguard M TNS ... (FM)         Dimension drawing DG M TNS ... FM     Basic circuit diagram DG M TNS ... FM

DG M TNS ... (FM): Modular surge arrester for use in TN-S systems

  DG M TNS 275  DG M TNS 275 FM 
Type of SPD according to EN 61643-11 Type 2   Type 2  
SPD according to IEC 61643-1 Class II   Class II  
Nominal a.c. voltage     [UN] 230/400 V  230/400 V 
Max. continuous operating a.c. voltage     [UC] 275 V  275 V 
Nominal discharge current (8/20 µs)     [In] 20 kA  20 kA 
Max. discharge current (8/20 µs)     [Imax] 40 kA  40 kA 
Voltage protection level     [UP] ≤ 1.25 kV  ≤ 1.25 kV 
Voltage protection level for 5 kA     [UP] ≤ 1 kV  ≤ 1 kV 
Response time     [tA] ≤ 25 ns  ≤ 25 ns 
Max. mains-side overcurrent protection 125 A gL/gG  125 A gL/gG 
Short circuit withstand capability for max. mains-side overcurrent protection 50 kArms  50 kArms 
Temporary overvoltage (TOV)     [UT] 335 V / 5 sec.  335 V / 5 sec. 
Operating temperature range     [TU] -40°C...+80°C   -40°C...+80°C  
Operating state/fault indication green / red   green / red  
Cross-sectional area (min.) 1.5 mm2 solid/flexible   1.5 mm2 solid/flexible  
Cross-sectional area (max.) 35 mm2 stranded/25 mm2 flexible   35 mm2 stranded/25 mm2 flexible  
For mounting on 35 mm DIN rail acc. to EN 60715   35 mm DIN rail acc. to EN 60715  
Enclosure material red thermoplastic, UL 94 V-0   red thermoplastic, UL 94 V-0  
Degree of protection IP 20   IP 20  
Dimension 4 mods., DIN 4  4 mods., DIN 4 
Approvals, Certifications KEMA, VDE, UL, VdS   KEMA, VDE, UL, VdS  
Type of remote signalling contact --   changeover contact  
Switching capacity a.c. --   250 V/0.5 A  
Switching capacity d.c. --   250 V/0.1 A; 125 V/0.2 A; 75 V/0.5 A  
Cross-sectional area for remote signalling terminals --   max. 1.5 mm2 solid/flexible  
1 pcs.  1 pcs. 
ordering information  
Type DG M TNS 275  DG M TNS 275 FM 
Part No. 952 400 952 405
Packing unit 1 pc(s)