Lightning Protection Products

DEHNbloc Maxi 1 255 S


Product No:Pro200963131255
Product Model:DEHNbloc Maxi 1 255 S
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DEHNbloc Maxi 1 255 S

               
DEHNbloc Maxi 1 255 S   Dimension drawing DBM 1 255 S  Basic circuit diagram DBM 1 255 S

DBM 1 255 S: Coordinated single-pole lightning current arrester with integrated backup fuse for busbars

  DBM 1 255 S 
SPD according to EN 61643-11 Type 1  
SPD according to IEC 61643-1 Class I  
最大联系工作交流电压     [UC] 255 V 
标称放电电流(10/350 µs)     [Iimp] 25 kA 
电压保护水平(8/20 µs)     [In] 25 kA 
Voltage protection level     [UP] ≤ 2.5 kV (includes 80 cm connecting cable)  
Follow current extinguishing capability a.c.     [Ifi] 50 kArms 
Follow current limitation / Selectivity no tripping of a 32 A gL/gG fuse up to 50 kArms (prosp.)  
Response time     [tA] ≤ 100 ns 
Short-circuit withstand capability 100 kArms (220 kApeak)  
Temporary overvoltage (TOV)     [UT] 335 V / 5 sec. 
工作温度范围(并联)    [TUP] -40°C...+80°C  
安装 PEN / N busbar min. 35 mm2  
连接 by cable lug min. 35 mm2/max. 50 mm2  
外壳材料 red thermoplastic, UL 94 V-0  
尺寸(W x H x D) 72 x 89 x 100 mm 
运行指标 by optical fibres via DSI E 3  
PU 1 pcs. 
订购信息  
Type DBM 1 255 S 
Part No. 900 220