DBM 1 CI 440 FM, DBM 1 CI 440 FM 961 146, 961 146, 961146, thiết bị chống sét nguồn điện 400V, 440V, 690V, DEHN, Hahitech

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DBM 1 CI 440 FM, DBM 1 CI 440 FM 961 146, 961 146, 961146, thiết bị chống sét nguồn điện 400V, 440V, 690V, DEHN, Hahitech

DBM 1 CI 440 FM, DBM 1 CI 440 FM 961 146, 961 146, 961146, thiết bị chống sét nguồn điện 400V, 440V, 690V, DEHN, Hahitech


Download tài liệu DBM 1 CI 440 FM

Download tài liệu hướng dẫn lắp đặt DBM 1 CI 440 FM

Download tài liệu thiết bị chống sét DEHN

 

DEHNbloc Maxi 1 CI 440 FM
Coordinated single-pole lightning current arrester, width: 3 mod.
with integrated backup fuse and remote signalling contact
Type 1 SPD according to EN 61643-11
RADAX Flow spark gap technology
for follow current limitation
Max. continuous operating voltage: 440 V a.c.
Voltage protection level: <= 4 kV
Lightning impulse current (10/350): 35 kA
Follow current extinguishing capability: up to 50 kArms
Energy-coordinated according to IEC/EN 62305-4
with type 2 arresters of the Red/Line series

delivery and installation.

Brand: DEHN + SÖHNE
Type: DBM 1 CI 440 FM
Part No.: 961 146

or equivalent.

 
 

Type

DBM 1 CI 440 FM

Part No.

961 146

SPD according to EN 61643-11 / IEC 61643-11

type 1 / class I

Nominal voltage (a.c.) (UN)

400 / 690 V (50 / 60 Hz)

Maximum continuous operating voltage (a.c.) (UC)

440 V (50 / 60 Hz)

Lightning impulse current (10/350 µs) (Iimp)

35 kA

Specific energy (W/R)

306.25 kJ/ohms

Voltage protection level (UP)

≤ 2.5 kV

Follow current extinguishing capability (a.c.) (Ifi)

50 kArms

Follow current limitation / Selectivity

no tripping of a 35 A gG fuse up to 50 kArms (prosp.)

Response time (tA)

≤ 100 ns

Max. mains-side overcurrent protection

not required

Rated breaking capacity of the internal backup protection

100 kA

Temporary overvoltage (TOV) (UT) – Characteristic

760 V / 120 min. – withstand

Operating temperature range (TU)

-40 °C ... +80 °C

Operating state / fault indication

green / red

Number of ports

1

Cross-sectional area (L, N/PE(N)) (min.)

10 mm2 solid / flexible

Cross-sectional area (L, N/PE(N)) (max.)

50 mm2 stranded / 35 mm2 flexible

For mounting on

35 mm DIN rails acc. to EN 60715 or mounting plate (using the two mounting brackets provided)

Enclosure material

thermoplastic, red, UL 94 V-0

Place of installation

indoor installation

Degree of protection

IP 20

Capacity

3 module(s), DIN 43880

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

Supplementary data:

--------------------

– Nominal discharge current (8/20 µs) (In)

35 kA

Weight

946 g

GTIN

4013364250062

PU

1 pc(s)

Part No.

961 146

 

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