obo MCD50-B/4P 总配电电源防雷器 间隙型三相

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网络的4极照明控制器组：


完全预端接并准备连接，包括：
MC 50-B VDE：接口0至1（LPZ）的1类（B级）至EN 61643-11避雷器
根据IEC 61313-1和DIN VDE 0185-305的防雷区概念。
MC 125-B/N PE:N-PE火花隙，符合IEC 61643的1类（B级），用于TN-S和TT系统。


?VDE测试标记
?符合2004年第2版VDN指令
?盖和底座，插入式盖
?制动能力125 kA 10/350微秒
?电压保护等级?电流淬火后的线路25 kA Ipeak
?包括用于识别连接的插头盖
?密封、非熄灭火花隙：可用于标准分电器外壳


应用实例：符合VDN指令2004年第2版的预计量区避雷器。
注：电缆5m浪涌电压保护要求退耦长度。
MC 50-B 3+1
标称电压UN 230
SPD符合EN 61643-11 1型
符合IEC 61643-11 I级的电涌保护器
防雷区LPZ 0→1
脉冲放电电流（10/350）Iimp 50
总放电电流（10/350）Itotal 125
标称放电电流（8/20）In 50
避雷器浪涌电流（8/20）[总计]ITotal 8/20 125
电压保护等级上升
响应时间tA
跟随电流淬火能力（eff）[N-PE]Ifi 25
后备熔断器500
温度范围?-40-85
分区单元TE（17.5 mm）8
防护等级IP20
连接截面刚性10-50
连接截面，多线10-35
连接截面，柔性10-25