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- Last added
- 2012-03-15
Featured SV系列监控摄像机多功能三合一电涌保护器使用说明书 manuals

SV-31220 Surge Protector User Manual
The SV‑31220 is a three‑in‑one surge protection device designed for CCTV cameras with both AC and DC power supplies. It provides protection for video, audio and PTZ control lines and complies with IEC and national standards.
The manual includes product introduction, naming conventions, applicable equipment, dimensions, standards, installation instructions, grounding requirements, maintenance schedule, warranty information and packaging details. This manual is written in Chinese.
Covers: Product Introduction · Product Naming Rules · Applicable Range · Appearance and Function Description · Standards and Certifications · Installation and Precautions
Latest SV系列监控摄像机多功能三合一电涌保护器使用说明书 manuals
SV-31220 Surge Protector User Manual
User Manual 4 pages · 1 MB · ZHUser manual for the SV-31220 three‑in‑one surge protector for CCTV cameras, covering installation, specifications and maintenance.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in SV系列监控摄像机多功能三合一电涌保护器使用说明书 manuals
What is the maximum surge current rating of the device?
The device is rated for a maximum surge current of 10 kA.
How should the device be grounded during installation?
Connect the PE line of the power input to a ground electrode that meets the relevant standards.
