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
This product is no longer in stock
Availability date:
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
Recipient :
* Required fields
or Cancel
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 |