日韩国产在线高清一区_色图二区视频在线观看免费视频日韩_欧美日韩国产人成在线观看_720lu在线刺激视频国产_亚洲综合欧美激情_可观看的黄色视频网站_日韩中文字幕二区_波多野结系列无码观看潮_国产av巨制丝袜秘书_老男人久久青草av高清

Precision air conditionin
Guangzhou Granden Electronic Technology Co.,Ltd
Address: Guangzhou city Tianhe District Longkou Road West 77 803room
Phone: 020-87540643
Fax: 020-87540663
Technical support: 13824476182
Website:www.gedz.com.cn
The Current Position >> Home >> Product >>
OBO V 25 - B + C / 1/2/3/4 type power lightning protection device

Installation: OBO V 25 - B + C can easily installed on any distribution box or switch box 35 mm guide rail. NPE protection module C 25 - B + C/NPE and between the base of the clever design, make the module cannot be reverse insert. This ensures that the protector module properly installed.

Characteristic schedule V 25 - B + C use advantages

Take mark terminal, easy installation can cope with frequent surge current impact

B + C joint protector, applied to building integrally the space is lesser occasions only in total distribution which installed a protector

Can plug type parts protector module after damage can be charged plug replacement

The internal connection of the protector base, 1 to 4 piece base and module number is easy to install

Thermal circuit breaker and Windows indicating device to protector working condition be clear at a glance

Take NPE spark gap module protector widely usage (applicable to TN, TT and IT grid), the structure is more secure

V 25 - B + C/NPE has reverse insert protection ensure protector module is simple, professional installation

V25 - B + C composite power lightning protection device technology parameters:

B + C registration surge protector type V 25 - B + C

150 320 385

Maximum continuous operating voltage UC AC (maximum allowable operating voltage) UC DC 150 V to 200 V to 330 V to 410 V to 385 V to 505 V ~

Lightning LPZ reserves 2-0

Level - according to DIN VDE 0675 Part 6 (Draft 11.89) A1, A2 - according to IEC 61643-1 B + C Ⅰ level - Ⅱ level

Test standard IEC 61643-1, prEN 61643-1, E DIN VDE 0675-6:19 89-11 and Part 6 / A1

According to DIN VDE 0675 Part 6 A1 and A2 test current nominal discharge current In (8/20) 30 kA

The overall maximum discharge current Imax (8/20) V 25 - B + C / 1 V 25 - B + C / 2 V 25 - B + C / 3 V 25 - B + C / 4 50 kA100 kA 150 kA 200 kA

Maximum discharge surge current (8/80) according to the Vds 2031 v 25 - B + C / 4 Imax 100 kA

Surge voltage test (10/350) (according to IEC 61312-1 (02.95) a set of lightning current parameters) pulse current Iimp quantity Q unit energy W/R 8 kA4 As16 kJ/Ω 7 kA3.5 As12 kJ/Ω 7 kA3.5 As12 kJ/Ω

1 kA (8/20) voltage protection level UP5 kA (8/20) when UPIn quartile UP 450 V acuities quartile 500 V, 600 V or less 750 V or less 850 V or less 1150 V acuities were 1.0 kV acuities were 1.2 kV acuities were 1.5 kV

Response time tA < 25 ns

Short circuit tolerance ability 25 kA maximum backup fuse 60 A gl/gG

Connecting cross sectional area of 2.5-25 best callus induction (stranded soft lines, end connection and sheath) 2.5-35 best callus induction (single strands, stranded wire)

Installation position 35 mm guide (conform to the EN 50022)

IP rating IP 20

Temperature range - 40 ℃ to + 85 ℃

   

Module NPE nominal voltage UN C 25 - B + C/NPE230 V / 50-60 HZ

100 V of the insulation resistance Rins surge voltage test (10/350) - according to IEC 61312-1 (02.95) provisions of the thunder and lightning parameters peak current Iimp quantity Q unit energy W/R nominal discharge current In (8/20) voltage protection level UP tAUC response time of subsequent current IF temperature range > 10 G Ω 25 kA12.5 As160 kJ/Ω 50 kA < 1.2 kV < 100 ns100 Arms - 40 ℃ to + 85 ℃