DL/T 1000.3-2015.Application guide of insulators for overhand lines with a nominal voltage over 1000V Part 3: Composite insulator for a.c. system. 1范围

DL/T 1000.1-2006.Application guide of insulators for overhead lines with a nominal voltage above 1000V part1: The ceramic or glass insulators for a.c.

DL/T 988-2005.Methods of measurement of power frequency electric field and magnetic field from high voltage overhead power transmission line and subst

DL/T 989-2005.Reliability evaluation code for DC power transmission system. 1范围 DL/T 989规定了直流输电系统可靠性的统计办法和评价指标。 DL/T 989适用于我国境内的所有输电企业对直流输电系统可靠性进行统计、计

DL/T 990-2005.Series parameters for of back pull hydraulic hoist (cylinder) mof radial gate of dual-lifting point. 1范围 DL/T 990规定了双吊点弧形闸门后拉式液压启闭机(液压缸)

DL/T 991-2006.Spectral analysis guideline of metal for electrical power equipment. 1范围 DL/T 991规定了使用光谱分析方法对电力设备金属构件(含焊接接头、焊接材料)进行合金成分检验的基本要求和主要操作方法。 D

DL/T 992-2006.Detailed implementation guide for Impulse voltage measurement. 1范围 DL/T 992给出了冲击电压分压系统、测量仪器和整个测量系统的各项试验以及冲击电压测量等具体的实施方法。 DL/T 992适用于冲击电压

DL/T 993-2006.General specification for power system out-of-step separation equipment. 1范围 DL/T 993规定了电力系统失步解列装置(以下简称装置)的基本技术要求、技术参数、试验方法、检验规则、标志、包装、运

DL/T 994-2006.High voltage variable frequency drive used in draft fan and pump of power plant. 1范围 DL/T 994规定了火电厂风机水泵用高压变频器的技术要求、试验方法、检验规则及标志、包装、运输与贮存

DL/T 982-2005.Maintenance & adjustment guide for nuclear power plant steam-water piping and supports. 1范围 DL/T 982规定了商业用途压水堆核电厂核级和非核级汽水管道及其支吊架的维修与