The interface mode of the product is designed into BNC according to the standard of IEC surge protection device.This product is suitable for protection against lightning strike and surge of terminal equipment such as the video distributor and video matrix switch of monitoring room,is installed simply and conveniently.It doesn’t need maintenance and has fast response speed.The applicable bandwidth is less than 120MHZ, and the insertion loss is 0.2dB.
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Model
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HD-XH-24GVD/A
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HD-XH-24GVD/B
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Nominal working voltage Un
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±5V
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±5V
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Maximum continuous working voltage Uc
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±6.8V
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±6.8V
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Nominal discharge current In (8/20ms)
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2.5KA
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5KA
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Maximum discharge current Imax (8/20ms)
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5KA
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10KA
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Voltage protection level Up
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X-X
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40V
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70V
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X-G
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400V
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700V
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External dimension
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480×65×60mm
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Response time Ta
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≤1ns
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Band width
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40MHZ
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Working temperature range
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-40℃至+70℃
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Insertion loss
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≤0.2dB
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Insertion resistance
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≤4Ω
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Protection grade
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IP30
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Sheathing material
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Shield metallic aluminum
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Interfacing mode
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24-line BNC
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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)
