ZGXM-1B20-24 (TY) Signal SPD

Mã sản phẩm : 1490071924

The ZGXM-1B20-24 (TY) Signal SPD is connected in series to the input end of protected equipment. Once the transmission line is stricken by lightning strokes and surges, the SPD will shunt the lightning and surge current to the ground, clamping it to an acceptable range of equipment, which protects the equipment (such as the camera, monitor, and mobile telecom)

Giá bán: Kết nối với chúng tôi

Hỗ trợ Tư vấn: +84-979933470

Features Characterized by a fast response speed (ns) and low protection level, the product can be mounted on the rack. Technical Data

Technical Parameters

Circuit Diagram

Configuration

Dimensions: 442mm×104mm×44mm

Standards Complied GB/T 18802.21-2004 Low-voltage surge protective devices – Part 21: Surge protective devices connected to telecommunications and signaling networks – Performance requirements and testing methods
Q/75875187-9•3—2011 Signal SPD Installation, Usage And Maintenance Installation
1 Before connecting the SPD into the system, first check the grounding resistance of grounding grid, which should meet relevant requirements of specifications.
2 Before installing the SPD on the 19-inch standard rack for use, fix the attached L-shaped lug to two flanks of the chassis with screws.
3 Connect the signal line of system to the input interface at the bottom of SPD, and the output to protected equipment; ensure reliable connections, and do not reverse them.
4 Connect the grounding terminal at the back of SPD to the nearest bus of protected ground, with ground connection as short as possible.
Usage and Maintenance
1 There are the IN and OUT markings on the nameplate of SPD, and do not reverse them;
2 Users cannot disassemble the fastening pieces of SPD at random, in order to avoid damage.
3 If you find that the system does not work properly with the SPD, and can work properly without the SPD, it indicates that there is a problem with the choice of SPD, which should be replaced.

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