DBM 1 CI 760 FM, DBM 1 CI 760 FM 961 176, 961 176, 961176, thiết bị cắt lọc sét nguồn điện 1 pha 760V, 690V, DEHN, Hahitech

Sản phẩm mới

DBM 1 CI 760 FM, DBM 1 CI 760 FM 961 176, 961 176, 961176, thiết bị cắt lọc sét nguồn điện 1 pha 760V, 690V, DEHN, Hahitech

DBM 1 CI 760 FM, DBM 1 CI 760 FM 961 176, 961 176, 961176, thiết bị cắt lọc sét nguồn điện 1 pha 760V, 690V, DEHN, Hahitech


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Coordinated single-pole lightning current arrester, width: 3 modules
with integrated arrester 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: 760 V a.c.
Voltage protection level: <= 4 kV
Lightning impulse current (10/350): 35 kA
Follow current extinguishing capability: 25 kArms
Energy-coordinated according to IEC/EN 62305-4
with arresters of the Red/Line series

delivery and installation.

Brand: DEHN + SÖHNE
Type: DBM 1 CI 760 FM
Part No.: 961 176

or equivalent.

 

 

Type

DBM 1 CI 760 FM

Part No.

961 176

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

type 1 / class I

Nominal voltage (a.c.) (UN)

690 V (50 / 60 Hz)

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

760 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)

≤ 4 kV

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

25 kArms

Follow current limitation / Selectivity

no tripping of a 32 A gG fuse up to 25 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

1320 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

908 g

GTIN

4013364250123

PU

1 pc(s)

Part No.

961 176

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