BXT ML4 MY 250, BLITZDUCTOR BXT ML4 MY 250 920 389, 920 389, 920389, chống sét đường tín hiệu 4 dây 250-320-620 VDC/250-500 VAC

New product

BXT ML4 MY 250, BLITZDUCTOR BXT ML4 MY 250 920 389, 920 389, 920389, chống sét đường tín hiệu 4 dây 250-320-620 VDC/250-500 VAC

BXT ML4 MY 250, BLITZDUCTOR BXT ML4 MY 250 920 389, 920 389, 920389, chống sét đường tín hiệu 4 dây 250-320-620 VDC/250-500 VAC

 

Download tài liệu BXT ML4 MY 250

Download tài liệu lắp đặt BXT ML4 MY 250

 

Download tài liệu thiết bị chống sét DEHN


 

BLITZDUCTOR XT BXT ML4 MY 250 combined arrester module with LifeCheck
BLITZDUCTOR XT surge arrester module
SPD class: type 2/P3,
tested to EN 61643-21 and
energy-coordinated acc. to IEC 61643-22
For protecting 2 galvanically isolated balanced interfaces
Integrated LifeCheck for contactless arrester testing
Can be plugged into BXT BAS / BSP BAS 4 base parts
Nominal current at 80 °C: 3.0 A

delivery and installation.

Brand: DEHN + SÖHNE
Type: BXT ML4 MY 250
Part No.: 920 389

or equivalent.


Specifications

 

Type

BXT ML4 MY 250

Part No.

920 389

SPD monitoring system

LifeCheck

SPD class

V

Nominal voltage (UN)

250 V

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

620 V

Max. continuous operating voltage (d.c.) line-PG (UC)

320 V

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

500 V

Max. continuous operating voltage (a.c.) line-PG (UC)

250 V

Nominal current at 80 °C (IL)

3.0 A

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

10 kA

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

2.5 kA

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

≤ 1100 V

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

≤ 1200 V

Cut-off frequency line-line (fG)

20.0 MHz

Capacitance line-line (C)

≤ 300 pF

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

Approvals

EAC, SIL

SIL classification

up to SIL3 *)

Weight

30 g

GTIN

4013364118447

PU

1 pc(s)

Part No.

920 389


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