OBO  MCD50-B/3+NPE

MCD50-B/4

MCD50-B/3+NPE-OS

-LightningController-Set, 4-pole, for use in TN-S and TT networks:

Completely pre-terminated and ready for connection, consisting of:
MC 50-B VDE: Lightning current arrestor, type 1 (Class B) to EN 61643-11 for interface 0 to 1 (LPZ) 
according to lightning protection zone concept to IEC 61313-1 and DIN VDE 0185-305.
MC 125-B/NPE: N-PE spark gap, type 1 (Class B) to IEC 61643 for use in TN-S and TT systems.

? VDE test marks 
? Conforms to VDN Directive 2nd Edition 2004 
? Cover and base, plug-in cover
? Arresting capacity 125 kA 10/350 ?s 
? Voltage protection level ? Line following current quenching 25 kA Ipeak
? Incl. plug caps for identifying the connections 
? Encapsulated, non-extinguishing spark gap: can be used in standard distributor housings 

Application example: Lightning current arrestor in accordance with VDN Directive 2nd Edition 2004 for pre-meter area. 
Note: Required as decoupling length for surge voltage protection of 5 m of cable.
MC 50-B 3+1 
Nominal voltage UN 230 
SPD to EN 61643-11 Type 1 
SPD to IEC 61643-11 Class I 
Lightning protection zone LPZ 0→1 
Impulse discharge current (10/350) Iimp 50 
Total discharge current (10/350) Itotal 125 
Nominal discharge current (8/20) In 50 
Arrestor surge current (8/20) [total] ITotal 8/20 125 
Voltage protection level Up 
Response time tA 
Follow current quenching capacity (eff) [N-PE] Ifi 25 
Maximum back-up fuse 500 
Temperature range ? -40-85 
Division unit TE (17.5 mm) 8 
Protection rating IP20 
Connection cross-section rigid 10-50 
Connection cross-section, multi-wire 10-35 
Connection cross-section, flexible 10-25 

Connection options

用于TN-S和TT網(wǎng)絡(luò)的4極照明控制器組：


完全預(yù)端接并準(zhǔn)備連接，包括：
MC 50-B VDE：接口0至1（LPZ）的1類（B級(jí)）至EN 61643-11避雷器
根據(jù)IEC 61313-1和DIN VDE 0185-305的防雷區(qū)概念。
MC 125-B/N PE:N-PE火花隙，符合IEC 61643的1類（B級(jí)），用于TN-S和TT系統(tǒng)。


?VDE測(cè)試標(biāo)記
?符合2004年第2版VDN指令
?蓋和底座，插入式蓋
?制動(dòng)能力125 kA 10/350微秒
?電壓保護(hù)等級(jí)?電流淬火后的線路25 kA Ipeak
?包括用于識(shí)別連接的插頭蓋
?密封、非熄滅火花隙：可用于標(biāo)準(zhǔn)分電器外殼


應(yīng)用實(shí)例：符合VDN指令2004年第2版的預(yù)計(jì)量區(qū)避雷器。
注：電纜5m浪涌電壓保護(hù)要求退耦長(zhǎng)度。
MC 50-B 3+1
標(biāo)稱電壓UN 230
SPD符合EN 61643-11 1型
符合IEC 61643-11 I級(jí)的電涌保護(hù)器
防雷區(qū)LPZ 0→1
脈沖放電電流（10/350）Iimp 50
總放電電流（10/350）Itotal 125
標(biāo)稱放電電流（8/20）In 50
避雷器浪涌電流（8/20）[總計(jì)]ITotal 8/20 125
電壓保護(hù)等級(jí)上升
響應(yīng)時(shí)間tA
跟隨電流淬火能力（eff）[N-PE]Ifi 25
后備熔斷器500
溫度范圍?-40-85
分區(qū)單元TE（17.5 mm）8
防護(hù)等級(jí)IP20
連接截面剛性10-50
連接截面，多線10-35
連接截面，柔性10-25