CHJ型工频火花试验机使用说明书.doc

机电部上海电缆研究所 监制 Supervised by: Shanghai Electric Cable Research Institute 无锡市新星电工设备厂 制造 Manufactured by: Wuxi New Star Electrical Engineering Equipment Factory 本设备具有提供高电压的部件，在使用本设备之前，务必请仔细阅读本说明书，以获得正确的操作方法，不是合格的检修人员请不要拆卸检修，任何时候都不要忘记下面规则： 在接通电源前，必须箱壳接地，没有接地之前，不能接通电源。 This spark tester has the component to produce the high voltage, please read this Operation Manual carefully before operating it. Only the qualified technician can carry out the maintenance for it. Never to forget the following rules at any time: Ensure that this Spark Tester is properly grounded before switching on the power! Strictly prohibited to access to power before earth grounded! 一、概 述：Description CHJ系列工频火花试验机是我厂和机械工业部上海电缆研究所吸收国外先进技术合作开发的国内最新产品，该机是检测电线电缆的橡皮塑料绝缘护套层缺陷的专用设备，其各项指标符合标准J B／T4278、10一93《橡皮塑料电线电缆试验仪器设备检定方法——火花试验机》要求，适应于GB 3048、9—94《电线电缆绝缘线芯工频火花试验方法》G B 3048，10《电线电缆挤出防蚀护套火花试验方法》和英国标准B S 5 0 9 g《电缆火花试验》及YD 3 2 2—8 4《铜芯聚烯烃绝缘铝塑综合护层市内通信电缆》等标准规定。 CHJ series working frequency spark tester is the up-to-date product which developed by Shanghai Electric Cable Research Institute ( Ministry of Machine Building) and our factory on the basis of absorbing the advanced foreign technology. It is a special equipment to detect the rubber plastic insulating sheath defects of the wires and cables. its performance indexes conform to Standard JB/T4278、10-93 《 Calibration Method for testing equipment of rubber plastic wires and cables – spark tester 》, GB 3048、9-94 《 Working frequency spark testing method for wires cables insulating cores 》,GB3048, 10 《 Spark testing method for extruding anti-corrosion sheath of wires cables 》, British Standard BS509g 《 cables spark test 》, YD322-84 《 City communicating cables with copper polyolefin aluminum plastic insulating sheath 》, etc. 二、特点Features 1、最高击穿灵敏小于600μA且可调。 2、极高的过载能力，最大击穿电流大于100mA，击穿点易找。 3、检测电压连续可调。 4、带水检测决不误报警。 5、没有自动计数、报警、复位功能。 6、在线、复绕选择，自动停机设有外接控制输出触电。 7、高压发生器采用油浸式，使用寿命长。 Max. breakdown sensitivity is less than 600μA and adjustable. Higher overload