UL 877-1993 危险(分类的)场所用断路器和断路器外壳
时间:2024-05-03 11:15:54 来源: 标准资料网 作者：标准资料网 阅读：8523
【英文标准名称】:ULStandardforSafetyCircuitBreakersandCircuit-BreakerEnclosuresforUseinHazardous(Classified)LocationsFourthEdition;ReprintwithRevisionsThroughandIncluding11/18/1999
【原文标准名称】:危险(分类的)场所用断路器和断路器外壳
【标准号】:UL877-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993-06-28
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:危险区;外壳;断路器;外壳材料;危险场所分类(电气设备用);开关
【英文主题词】:circuit-breakers;hazardousareasclassification(forelectricalequipment);switches;casematerial;enclosures;dangerarea
【摘要】:Coverscircuitbreakersrated600volts,orless,specificallyconstructedtoprovideservice-entrance,meter-service,orbranch-circuitprotectionandforinstallationanduseinhazardouslocations,ClassI,Division1,GroupsA,B,C,andD,andClassII,Division1,GroupsE,F,andGinaccordancewithANSI/NFPA70-1984,NationalElectricalCode.
【中国标准分类号】:K31
【国际标准分类号】:29_120_40
【页数】:37P.;A4
【正文语种】:英语
【英文标准名称】:Testingofliquidfuels-Determinationofsodiumcontent,determinationbyflamephotometryafterincineration
【原文标准名称】:液体燃料试验.钠含量测定.焚烧后用火焰光度法测定
【标准号】:DIN51797Bb.1-1971
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
Product Code:SAE J1926/1
Title:Connections for General Use and Fluid Power-Ports and Stud Ends With Iso 725 Threads and O-Ring Sealing-Part 1: Threaded Port With O-Ring Seal in Truncated Housing
Issuing Committee:Hydraulic Tube Fittings Committee
Scope: This part of SAE J1926 specifies dimensions for fluid power and general use ports with inch threads to ISO 725 for use with adjustable and nonadjustable stud ends shown in SAE J1926-2 and SAE J1926-3. Ports in accordance with this part of SAE J1926 may be used at working pressures up to 63 MPa for nonadjustable stud ends up to 40 MPa for adjustable stud ends. The permissible working pressure depends upon materials, design, working conditions, application, etc.