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DDN Communication line lightning arrester HD-XT-DDN

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Details

DDN Communication line lightning arrester

This product has very low output residual voltage and it can ensure the quick response time.The interface mode has the choices of RJ11,RJ45 and connection terminal,and so on.It is typically applied to telephone,ADSL,DDN,ISDN,fax machine,modem and SPC exchange.

MODEL		HD-XT-DDN
Nominal working voltage Un		48V
Maximum continuous working voltage Uc		55V
Nominal discharge current In （8/20μs）		2.5KA
Maximum discharging current Imax（8/20μs）		5KA
Voltage protection level Up	（X-X）	300V
	（X-G）	300V
Response time Ta		≤1ns
Insertion loss		≤0.2dB
Series impedance R		4Ω
Data transmission rate		100M
Protection grade		IP20
Sheathing material		Shielding metallic aluminum
Operating temperature range Tup		-40℃至+70℃
External dimension		802525mm

Installation method：

Put an arrester in series at the leading end of the line interface of the protected equipment.”OUT” is equipment end and “IN” is incoming line end.Connect the arrester ground terminal and lightning protection ground lead well (suggested earth resistance≤4Ω)