Beiyang Electric SJY-12 AC Net Insulation Monitor User Manual

This document is the user manual for the AC grid insulation monitoring instrument UM_SJY12_001 from Beiyang Electric Apparatus Factory in Qingdao. It describes the system description, functional overview, and main technical specifications of the insulation monitoring instrument.

Beiyang Electric SJY-12 AC Net Insulation Monitor User Manual - cover page
Brand
青岛北洋电气厂
Document type
User Manual
Language
Chinese
Pages
7
File format
PDF
File size
53 KB
Published
18 November, 2011
Updated
28 September, 2023
MD5 checksum
059531BE4C468D0564F6B72A38B5C785
PDF
Beiyang Electric SJY-12 AC Net Insulation Monitor User Manual PDF

About this manual

The SJY-12 is an AC net insulation monitoring instrument designed for use in environments such as coal mines, oil fields and railways. It detects grounding conditions on ungrounded AC power grids and provides visual and audible alarms.

The manual describes the device structure, main parameters, working principle, installation steps, operation procedures, alarm handling, reset and test functions, as well as maintenance guidelines. This manual is written in Chinese.

What's inside

  • Structure
  • Main Parameters
  • Working Principle
  • Installation
  • Operation
  • Alarms
  • Reset and Test
  • Maintenance
  • Technical Specifications

Specifications

Power supply voltage220VAC
Measurement range0.000~9.999 MΩ

Frequently asked questions

What is the required power supply for the SJY-12?

The instrument requires a 220 VAC power supply.

What is the measurement range of the insulation monitor?

It can measure resistance from 0.000 MΩ up to 9.999 MΩ.

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