电源系统三相防雷箱：
　　BT 5L 385/60
　　产品介绍：
　　采用"4"或"3＋1"电路，应用于TN、TT系统。
　　功能特点：
　　工作指示灯及绿色窗口指示正常工作状态
　　内置热脱扣装置，当出现故障时，热脱扣装置能把电涌保护器从电路中断开，同时窗口的绿色部分跳开
　　雷电计数器功能，可以记录雷击过压的次数
　　接线座外置，接线更加方便容易

其他说明

Type		BS RK 5 RS-II	BS RK 5 RS-ID
Order No.		610 560	610 561
Nominal voltage	UN	5V	5V
Rated voltage           Line/Line (max. Continuous     Line/SG voltage)                 Line/SG/PG                                 Shield/PG	Uc	6V 6V 160V 160V	6V 6V 160V ┅
Nominal discharge current (8/20)	In	10kA	10kA
Max. discharge current (8/20)	Imax	20kA	20kA
Lightning discharge current (10/350)	IN	1kA	1kA
Voltage protection   Line/Line level at                      Line/SG 4kV (1.2/50µs)      Line/SG/PG                                 Shield/PG	Up	≤25V ≤25V ≤800V ≤800V	≤25V ≤25V ≤800V ┅
Response time     Line/Line          Line/SG Line/SG/PG                             Shield/PG	tA	≤4ns ≤4ns ≤20ns ≤20ns	≤4ns ≤4ns ≤20ns ≤20ns
Max. load current	IN	100mA	100mA
Series impedance per line	R	2Ω	2Ω
Capacitance      Line/Line        Line/SG Line/SG/PG                           Shield/PG	C	≤300pF ≤300pF ≤100pF ≤100pF	≤300pF ≤300pF ≤100pF ≤100pF
Operating temperature range	θ	-40℃…+80℃
Cross-section area		Max. 2.5mm 2 flexible
Mounting on		35mmDIN rail
Enclosure material		Orange thermoplastic,UL94-V0
Test standards		YD/T 1542-2006;GB 18802.21-2004;IEC 61643-21:2000
Certification		CE (LVD,EMC)
BS…RS-II/…RS-ID Accessory:Earthing Busbar
Type		R-10a/R-10b
Order No.		600 110/600 210