Lightning Protection Products
DEHNbloc Maxi DBM 1 440(FM)
Product No：Pro200963141819
Product Model：DEHNbloc Maxi DBM 1 440(FM)
UpdateTime：
Views：1082
Details：
DEHNbloc Maxi DBM 1 440(FM)
DEHNbloc Maxi 1 440 (FM) Dimension drawing DBM 1 440 FM Basic circuit diagram DBM 1 440 FM
DBM 1 440 (FM): Coordinated single-pole lightning current arrester with high follow current limitation for UC = 440 V
| DBM 1 440 | %20-%20深圳市天顺科技有限公司_files/1I5451924-3.gif){kind=small} DBM 1 440 FM | ||||||||||||||||||
| SPD according to EN 61643-11 | Type 1 | Type 1 | |||||||||||||||||
| SPD according to IEC 61643-1 | Class I | Class I | |||||||||||||||||
| Max. continuous operating a.c. voltage [UC] | 440 V | 440 V | |||||||||||||||||
| Lightning impulse current (10/350 µs) [Iimp] | 35 kA | 35 kA | |||||||||||||||||
| Nominal discharge current (8/20 µs) [In] | 35 kA | 35 kA | |||||||||||||||||
| Voltage protection level [UP] | ≤ 2.5 kV | ≤ 2.5 kV | |||||||||||||||||
| Follow current extinguishing capability a.c. [Ifi] | 50 kArms | 50 kArms | |||||||||||||||||
| Follow current limitation / Selectivity | no tripping of a 32 A gL/gG fuse up to 50 kArms (prosp.) | no tripping of a 32 A gL/gG fuse up to 50 kArms (prosp.) | |||||||||||||||||
| Response time [tA] | ≤ 100 ns | ≤ 100 ns | |||||||||||||||||
| Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 0.2 s) | 500 A gL/gG | 500 A gL/gG | |||||||||||||||||
| Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 5 s) | 250 A gL/gG | 250 A gL/gG | |||||||||||||||||
| Max. backup fuse (L) for IK > 50 kArms | 160 A gL/gG | 160 A gL/gG | |||||||||||||||||
| Max. backup fuse (L-L´) | 125 A gL/gG | 125 A gL/gG | |||||||||||||||||
| Temporary overvoltage (TOV) [UT] | 690 V / 5 sec. | 690 V / 5 sec. | |||||||||||||||||
| Operating temperature range (parallel connection) [TUP] | -40°C...+80°C | -40°C...+80°C | |||||||||||||||||
| Operating temperature range (series connection) [TUS] | -40°C...+60°C | -40°C...+60°C | |||||||||||||||||
| Operating state/fault indication | green / red | green / red | |||||||||||||||||
| Cross-sectional area (L, L, N/PEN) [min.] | 10 mm2 solid/flexible | 10 mm2 solid/flexible | |||||||||||||||||
| Cross-sectional area (L, N/PEN) [max.] | 50 mm2 stranded/35 mm2 flexible | 50 mm2 stranded/35 mm2 flexible | |||||||||||||||||
| Cross-sectional area (L) [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 | 2 mods., DIN 4 | 2 mods., DIN 4 | |||||||||||||||||
| 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 | |||||||||||||||||
| PU | 1 pcs. | 1 pcs. | |||||||||||||||||
| ordering information | |||||||||||||||||||
| Type | DBM 1 440 | DBM 1 440 FM | |||||||||||||||||
| Part No. | 961 140 new! | 961 145 new! | |||||||||||||||||
