DEHNbloc Maxi 1 135/320

DEHNbloc Maxi 1 320    Dimension drawing DBM 1 320      Basic circuit diagram DBM 1 320

DBM 1 320: Coordinated single-pole lightning current arrester with high follow current limitation for UC = 320 V

	DBM 1 320
SPD according to EN 61643-11	Type 1
SPD according to IEC 61643-1	Class I
Max. continuous operating a.c. voltage     [UC]	320 V
Lightning impulse current (10/350 µs)     [Iimp]	20 kA
Nominal discharge current (8/20 µs)     [In]	20 kA
Voltage protection level     [UP]	≤ 2.5 kV
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
Max. backup fuse (L) up to IK = 50 kArms	250 A gL/gG
Max. backup fuse (L) for IK > 50 kArms	160 A gL/gG
Max. backup fuse (L-L´)	125 A gL/gG
Temporary overvoltage (TOV)     [UT]	425 V / 5 sec.
Operating temperature range (parallel connection)     [TUP]	-40°C...+80°C
Operating temperature range (series connection)     [TUS]	-40°C...+60°C
Cross-sectional area (L, L , N/, N /)     [min.]	10 mm2 solid/flexible
Cross-sectional area (L, N/)     [max.]	50 mm2 stranded/35 mm2 flexible
Cross-sectional area (L, N/)     [max.]	35 mm2 stranded/25 mm2 flexible
For mounting on	35 mm DIN rail acc. to EN 60715
Enclosure material	red thermoplastic, UL 94 V-0
Degree of protection	IP 20
Dimension	2 mods., DIN 4
PU	1 pcs.
ordering information
Type	DBM 1 320
Part No.	900 016
Packing unit	1 pc(s)