BXT ML4 BD 24, BLITZDUCTOR BXT ML4 BD 24 920 344, 920 344, 920344, chống sét đường tín hiệu 4 dây 23.3-24 V a.c / 33 V d.c, DEHN

Sản phẩm mới

BXT ML4 BD 24, BLITZDUCTOR BXT ML4 BD 24 920 344, 920 344, 920344, chống sét đường tín hiệu 4 dây 23.3-24 V a.c / 33 V d.c, DEHN

BXT ML4 BD 24, BLITZDUCTOR BXT ML4 BD 24 920 344, 920 344, 920344, chống sét đường tín hiệu 4 dây 23.3-24 V a.c / 33 V d.c, DEHN

 

Download tài liệu BXT ML4 BD 24

Download tài liệu lắp đặt BXT ML4 BD 24

 

Download tài liệu thiết bị chống sét DEHN

 

BLITZDUCTOR XT BD 24 combined arrester module with LifeCheck
BLITZDUCTOR XT combined arrester module
SPD class: type 1/P1
tested to EN 61643-21 and
energy-coordinated acc. to IEC 61643-22
for protecting two pairs
Integrated LifeCheck for contactless arrester testing
Can be plugged into BXT BAS / BSP BAS 4 base parts
Max. continuous operating voltage (d.c.): 33 V
Nominal current at 45 °C: 1.0 A
D1 Total lightning impulse current (10/350 µs): 10 kA
D1 Lightning impulse current (10/350 µs) per line: 2.5 kA

delivery and installation.

Brand: DEHN + SÖHNE
Type: BXT ML4 BD 24
Part No.: 920 344

or equivalent.


Specifications

Type

BXT ML4 BD 24

Part No.

920 344

SPD monitoring system

LifeCheck

SPD class

TYPE 1|P1

Nominal voltage (UN)

24 V

Max. continuous operating voltage (d.c.) (UC)

33 V

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

23.3 V

Nominal current at 45 °C (IL)

1.0 A

D1 Total lightning impulse current (10/350 µs) (Iimp)

10 kA

D1 Lightning impulse current (10/350 µs) per line (Iimp)

2.5 kA

C2 Total nominal discharge current (8/20 µs) (In)

20 kA

C2 Nominal discharge current (8/20 µs) per line (In)

10 kA

Voltage protection level line-line for Iimp D1 (Up)

≤ 52 V

Voltage protection level line-PG for Iimp D1 (Up)

≤ 550 V

Voltage protection level line-line at 1 kV/µs C3 (Up)

≤ 45 V

Voltage protection level line-PG at 1 kV/µs C3 (Up)

≤ 550 V

Series resistance per line

1.0  ohm(s)

Cut-off frequency line-line (fG)

7.8 MHz

Capacitance line-line (C)

≤ 1.0 nF

Capacitance line-PG (C)

≤ 16 pF

Operating temperature range (TU)

-40 °C ... +80 °C

Degree of protection (with plugged-in protection module)

IP 20

Pluggable into

BXT BAS / BSP BAS 4 base part

Earthing via

BXT BAS / BSP BAS 4 base part

Enclosure material

polyamide PA 6.6

Colour

yellow

Test standards

IEC 61643-21 / EN 61643-21, UL 497B

Approvals

CSA, UL, EAC, ATEX, IECEx, CSA & USA Hazloc, SIL

SIL classification

up to SIL3 *)

ATEX approvals

DEKRA 11ATEX0089 X: II 3 G Ex nA IIC T4 Gc

IECEx approvals

DEK 11.0032X: Ex nA IIC T4 Gc

CSA & USA Hazloc approvals (1)

2516389: Class I Div. 2 GP A, B, C, D T4

CSA & USA Hazloc approvals (2)

2516389: Class I Zone 2, AEx nA IIC T4

Weight

38 g

GTIN

4013364108981

PU

1 pc(s)

Part No.

920 344

 


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