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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
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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
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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 |