绝缘阻抗测试.ppt
《绝缘阻抗测试.ppt》由会员分享,可在线阅读,更多相关《绝缘阻抗测试.ppt(48页珍藏版)》请在三一文库上搜索。
1、 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN ELECTRICAL INSULATION TEST GUIDELINES FOR 电气绝缘测试指导 CENTRAVACS, HELICAL ROTARY AND RECIPROCATING COMPRESSOR MOTORS This Training Program is part of the Trane Service Technician Passport Program American Standard Inc. 2001 Service
2、Excellence Training TRG-TRL006-EN Course Contents课程目标 Safety安全 Fundamentals基础 Why, Which, When, What and How Types of Test测试的类型 CenTraVac Test离心机测试 Helical Rotary Test螺杆机测试 Review回顾 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN Upon Completion of the Course 完成这一课程后 The audien
3、ce should be able to:学员应该能够 Provide safety measurements associated with electrical work在 电气工作中提供有关安全的措施 Understand the electrical insulation test procedure recommended by Trane理解特灵所推荐的电气绝缘测试程序 Recognize the factors that affect the test认清影响测试的因素 Differentiate the test parameters depending on the type
4、 of unit根 据测试类型区分测试的参数 Submit recommendations upon test results根据测试结果提交建 议 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN Safety安全 Electrical Insulation Test 电气绝缘测试 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sBefore servicing energized equipment在维修带电
5、设备 之前 uIts your responsibility to:你有责任: lKnow about energized equipment了解带电设备 lUnderstand hazards of electricity理解电气危险 lUse safe work practices使用安全操作规则 lReview Lockout / Tag out procedures确认挂牌/摘牌操作流程 lInspect your PPE before each use在使用前检查你的防护用 品 lFollow emergency rescue procedures遵循急救流程 Safety Guid
6、elines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN Working with energized equipment维修带电设备 Only qualified personnel is permitted to work on energized electric equipment只有合格人员才能维修带电的设备 Qualified person must be familiar with合格的人员必须熟悉 Special precautionary techniques特定的预防手段
7、 PPE个人防护用品 Insulating and shielding materials绝缘隔离物质 Insulated tools绝缘工具 Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sEmergency Procedures紧急措施 uProvide assistance to the victim only if you can do so 对受伤害者提供力所能及的帮助 uSeparate the victim from the energized
8、 circuit 将受伤害者和电路分离 Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN WARNING警告 CAUTION注意 The following slides provide information associated with potentially hazardous situations which, if not avoided, could result in death or serious injury.下面的幻灯片提供 了关于潜在伤
9、害的信息,如果不能避免将造成严重伤害 或者死亡 Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN Can the insulation meter cause injury or death? 绝缘表能造成伤害或死亡吗? sThe meter is not a potentially lethal device. 仪表本身不是潜在的致命设备 sThe test unit can cause injury or death! 测试设备能够引起伤亡 KEEP POW
10、ER OFF WARNING Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN WARNING: Hazardous Voltage警告:电压危险. Disconnect All Electrical Power Including Remote Disconnects Before Servicing. Failure To Disconnect Power Before Servicing Could Result In Death Or Serious I
11、njury. 维修前切断所有电源,包括 远处的断路开关。否则可能造成严重的伤亡事故。 Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN POTENTIAL ELECTRICAL DISCHARGE潜在的电气放电 WARNING: Hazardous Electrical Discharge. Terminal Studs Should Be Grounded To The Motor Frame After Testing Has Been Completed.
12、 Failure To Ground Terminal Studs Before Servicing Could Result In Death Or Serious Injury. 测试完成后放电端子应该同马达外壳一起接 地,否则可能导致伤亡 KEEP POWER OFF WARNING Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN CAUTION: Potential Damage To the Motor Winding. Do Not Measure
13、 Motor Insulation Resistance On a Unit Under Vacuum. To Do So May Cause Serious Damage To The Motor Winding.警告:对电机绕组潜在的 伤害。禁止在设备真空下测量绝缘电阻,否则会引起对电 机绕组的严重伤害。 Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN CAUTION: Potential damage to electronic components.
14、Disconnect The Motor From The Solid State Starter Prior To Meg Testing The Motor. Failure To Do So may Cause Damage To The Electronics.警告:对电子部件潜在的伤害。测试电机 绝缘之前,断开软启动器,否则会造成对电子元件的 损伤。 uDisconnect Solid State Starter断开软启动器 Safety Guidelines安全指导 American Standard Inc. 2001 Service Excellence Training TR
15、G-TRL006-EN Fundamentals基础 Electrical Insulation Test电气绝缘测试 American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sWhy is necessary to test the insulation?为什么要测 绝缘? uResistance value (quality) 电阻值(质量) uCurrent flow leakage 漏电流 uDeterioration and failure 老化损坏 uSafety安全 Electrical Insu
16、lation Test - Fundamentals 电气绝缘测试-基础 WARNING American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sWhich units can be tested?哪些设备? uReciprocating (HCOM - SB - 68) uHelical Rotary (L61 - SB - 003) uCenTraVac (CTV - SB - 61) Electrical Insulation Test - Fundamentals 电气绝缘测试-基础 American
17、 Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sWhen is necessary to test a motor?什么时候 有必要测试电机? uUpon Start Up启动时 uMotor replacement马达更换时 uMoisture contamination潮湿 Electrical Insulation Test - Fundamentals American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sWhat ins
18、trument to use? 使用什么 设备? DC Meg-Ohm Tester!直流兆欧表 uMeasures resistance in Meg-ohms (Millions of Ohms)用兆欧档测电阻 uRange from 0 Ohms to infinity范围0到 无穷大 uThe value indicates the quality of the insulation数值显示了绝缘的质量 KEEP POWER OFF WARNING Electrical Insulation Test - Fundamentals American Standard Inc. 2001
19、 Service Excellence Training TRG-TRL006-EN sWhy the DC Meg-Ohm Tester?为 什么使用直流兆欧表? uProvides a regulated voltage test提 供了可调电压测试 uNon-destructive没有破坏性 uAllows to repeat measurement允许重 复测量 Electrical Insulation Test - Fundamentals American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN s
20、Instrument Specifications仪表规格 A 500 volt DC Meg-Ohm insulation tester is recommended推荐使用500v直流兆欧表 U3000 =2500 Electrical Insulation Test - Fundamentals American Standard Inc. 2001 Service Excellence Training TRG-TRL006-EN sHow does the instrument work?仪表工作原理 uThe meter outputs a high DC voltage acro
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 绝缘 阻抗 测试
链接地址:https://www.31doc.com/p-2572262.html