DEHN模块DBM1440FM技术参数
Technical data | |
SPD according to EN 61643-11 / IEC 61643-11 | type 1 / class I |
Nominal voltage (a.c.) (UN ) | 400 V |
Max. continuous operating voltage (a.c.) (UC ) | 440 V |
Lightning impulse current (10/350 µs) (Iimp ) | 35 kA |
Specific energy (W/R) | 306.25 kJ/ohms |
Nominal discharge current (8/20 µs) (In ) | 35 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 gG fuse up to 50 kArms (prosp.) |
Response time (tA ) | ≤ 100 ns |
Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 0.2 s) | 500 A gG |
Max. backup fuse (L) up to IK = 50 kArms (ta ≤ 5 s) | 250 A gG |
Max. backup fuse (L-L') | 125 A gG |
Temporary overvoltage (TOV) (UT) – Characteristic | 760 V / 120 min. – withstand |
Operating temperature range (parallel connection) (TUP ) | -40 °C ... +80 °C |
Operating temperature range (series connection) (TUS ) | -40 °C ... +60 °C |
Operating state / fault indication | green / red |
Number of ports | 1 |
Cross-sectional area (L, L', N/PEN) (min.) | 10 mm2 solid / flexible |
Cross-sectional area (L, N/PEN) (max.) | 50 mm2 stranded / 35 mm2 flexible |
Cross-sectional area (L') (max.) | 35 mm2 stranded / 25 mm2 flexible |
For mounting on | 35 mm DIN rails acc. to EN 60715 |
Enclosure material | thermoplastic, red, UL 94 V-0 |
Place of installation | indoor installation |
Degree of protection | IP 20 |
Capacity | 2 module(s), DIN 43880 |
Approvals | UL, CSA |
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 |
Extended technical data: | Use in switchgear installations with prospective short-circuit currents of more than 50 kArms (tested by the German VDE) |
– Max. prospective short-circuit current | 100 kArms (220 kApeak) |
– Limitation / Extinction of mains follow currents | up to 100 kArms (220 kApeak) |
– Max. backup fuse (L) up to IK = 100 kArms (ta ≤ 0.2 s) | 500 A gG |
– Max. backup fuse (L) up to IK = 100 kArms (ta ≤ 5 s) | 250 A gG |
DEHN模块DBM1440FM产品介绍
DEHNblocMaxi1 440 FM 配电型雷电流保护器
单极协调雷电流保护器
宽度：2 模组
根据 EN 61643-11 标准的 1 类 SPD
带远程信号触点
RADAX Flow 火花间隙技术
用于后续电流限制
故障指示
最大持续工作电压：440 V 交流电
电压保护水平：<= 2.5 kV
雷电冲击电流 (10/350 µs)：35 kA
后续电流熄灭能力：高达 100 kArms
根据 IEC 62305-4 标准进行能量协调
与 Red/Line 系列的保护器配合使用
Coordinated DEHNblocMaxi1 440 FM lightning current arrester
Coordinated single-pole lightning current arrester
Width: 2 mod.
Type 1 SPD according to EN 61643-11
with remote signalling contact
RADAX Flow spark gap technology
for follow current limitation
Fault indication
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 2.5 kV
Lightning impulse current (10/350 µs): 35 kA
Follow current extinguishing capability: up to 100 kArms
Energy-coordinated according to IEC 62305-4
with arresters of the Red/Line series
DEHN模块其他常用型号
DEHN DBM1440FM
DEHN DBM1440
DEHN DBM1760FM
DEHN DBM1440SN1885FM
DEHN Module NEW + ORIGINAL+ ONE YEAR WARRANTY
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DEHN模块DBM1440FM介绍
