LYX-DB9/25 Serial Port Series Surge Protective Device (SPD)

● Large discharge capacity with multi-stage protection.

● Built-in fast semiconductor protection components, high response speed and low residual voltage.

● Low insertion loss to ensure smooth line transmission.

● Core components are world-renowned brands with superior performance.

● Easy to install.

 
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产品概述

Computer network surge protectors are mainly used to protect network equipment against lightning (overvoltage) intruding along network signal lines. They are widely applied in network equipment of banking systems, telecommunication systems, transportation systems, petrochemical industrial control systems, etc.

技术参数

Model & SpecificationLYX-DB9/12
Rated Operating Voltage Un (DC) V12
Clamping Voltage Uc (DC) V18
Nominal Discharge Current In (8/20μs)500A
Maximum Discharge Current Imax (8/20μs)1kA
Impulse Protection Voltage (1kV/μs)≤60V
Transmission Rate2M bps
Insertion Loss<0.5dB
Protected Pins1-9
Connection TypeRS232
Protection ModeLine-Line, Line-Ground


安装方式

● This product adopts series connection.

● Please select a product with the same interface type as the protected equipment.

● "IN" of the surge protector is for input, "OUT" is for output. The input terminal is connected to the external line, and the output terminal is connected to the input end of the protected equipment.

● The PE wire of the surge protector must be reliably connected to the grounding wire of the lightning protection system. The connecting wire should be short, thick and straight.

● During the use of the surge protector, regular inspection is required. If any fault occurs, repair or replace it in time to ensure equipment safety.

● Grounding resistance shall not exceed 4Ω.

● Do not disassemble by non-professionals.

外形尺寸图

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