BS EN 61557-8-2007 低于1000V交流和1500V直流低压配电系统的电气安全性.保护措施的测试、测量或监视设备.IT系统绝缘监视装置
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【英文标准名称】:Electricalsafetyinlowvoltagedistributionsystemsupto1000Va.c.and1500Vd.c.Equipmentfortesting,measuringormonitoringofprotectivemeasures-InsulationmonitoringdevicesforITsystems
【原文标准名称】:低于1000V交流和1500V直流低压配电系统的电气安全性.保护措施的测试、测量或监视设备.IT系统绝缘监视装置
【标准号】:BSEN61557-8-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电网络;通信网;定义;直流装置;直流网络;电气工程;电气安全性;电磁试验;信息系统;信息技术;铭刻;额定电压装置;绝缘监视装置;绝缘电阻;绝缘件;低压电源;低压设备;测量设备;医疗设备;医疗技术学;操作说明书;保护措施;常规检验;规范(验收);监督(认可);电信;试验
【英文主题词】:Alternatingcurrentnetworks;Communicationnetworks;Definition;Definitions;Directcurrentinstallations;Directcurrentnetworks;Electricalengineering;Electricalsafety;Electromagnetictests;Informationsystems;Informationtechnology;Inscription;Installationsforratedvoltages;Insulatingmonitoringdevices;Insulatingresistance;Insulations;Lowvoltagemains;Low-voltageinstallations;Measuringequipment;Medicalequipment;Medicaltechnology;Operatinginstructions;Protectivemeasures;Routinechecktests;Specification(approval);Surveillance(approval);Telecommunications;Testing
【摘要】:ThispartofIEC61557specifiestherequirementsforinsulationmonitoringdevices(IMD)whichpermanentlymonitortheinsulationresistancetoearthofunearthedITa.c.systems,forITa.c.systemswithgalvanicallyconnectedd.c.circuitshavingnominalvoltagesupto1000Va.c.,aswellasofunearthedITd.c.systemswithvoltagesupto1500Vd.c.independentfromthemethodofmeasuring.NOTE1ITsystemsaredescribedinIEC60364-4-41amongstotherliterature.Additionaldataforaselectionofdevicesinotherstandardsshouldbenoted.NOTE2VariousstandardsspecifytheuseofinsulationmonitoringdevicesinITsystems.Insuchcases,theobjectiveoftheequipmentistosignaladropininsulationresistancebelowaminimumlimit.NOTE3InsulationmonitoringdevicesaccordingtothispartofIEC61557mayalsobeusedforde-energizedelectricalsystems.
【中国标准分类号】:K09;L98;N20
【国际标准分类号】:17_220_20
【页数】:26P.;A4
【正文语种】:英语
【原文标准名称】:低于1000V交流和1500V直流低压配电系统的电气安全性.保护措施的测试、测量或监视设备.IT系统绝缘监视装置
【标准号】:BSEN61557-8-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电网络;通信网;定义;直流装置;直流网络;电气工程;电气安全性;电磁试验;信息系统;信息技术;铭刻;额定电压装置;绝缘监视装置;绝缘电阻;绝缘件;低压电源;低压设备;测量设备;医疗设备;医疗技术学;操作说明书;保护措施;常规检验;规范(验收);监督(认可);电信;试验
【英文主题词】:Alternatingcurrentnetworks;Communicationnetworks;Definition;Definitions;Directcurrentinstallations;Directcurrentnetworks;Electricalengineering;Electricalsafety;Electromagnetictests;Informationsystems;Informationtechnology;Inscription;Installationsforratedvoltages;Insulatingmonitoringdevices;Insulatingresistance;Insulations;Lowvoltagemains;Low-voltageinstallations;Measuringequipment;Medicalequipment;Medicaltechnology;Operatinginstructions;Protectivemeasures;Routinechecktests;Specification(approval);Surveillance(approval);Telecommunications;Testing
【摘要】:ThispartofIEC61557specifiestherequirementsforinsulationmonitoringdevices(IMD)whichpermanentlymonitortheinsulationresistancetoearthofunearthedITa.c.systems,forITa.c.systemswithgalvanicallyconnectedd.c.circuitshavingnominalvoltagesupto1000Va.c.,aswellasofunearthedITd.c.systemswithvoltagesupto1500Vd.c.independentfromthemethodofmeasuring.NOTE1ITsystemsaredescribedinIEC60364-4-41amongstotherliterature.Additionaldataforaselectionofdevicesinotherstandardsshouldbenoted.NOTE2VariousstandardsspecifytheuseofinsulationmonitoringdevicesinITsystems.Insuchcases,theobjectiveoftheequipmentistosignaladropininsulationresistancebelowaminimumlimit.NOTE3InsulationmonitoringdevicesaccordingtothispartofIEC61557mayalsobeusedforde-energizedelectricalsystems.
【中国标准分类号】:K09;L98;N20
【国际标准分类号】:17_220_20
【页数】:26P.;A4
【正文语种】:英语
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