共找到 150 條與 三相點(diǎn)(diǎn) 相關(guān)的標(biāo)準(zhǔn),共 10 頁
本標(biāo)準(zhǔn)規(guī)定了三相油浸式調(diào)容配電變壓器的術(shù)語和定義、使用條件、產(chǎn)品型號、性能參數(shù)、技術(shù)要求、試驗(yàn)項(xiàng)目和試驗(yàn)方法以及標(biāo)志、包裝、運(yùn)輸及貯存等。 本標(biāo)準(zhǔn)主要適用于電壓等級為6kV和lOkV級、額定容量為30(10)kVA~500(160)kVA、額定頻率為5OHz的三相油浸式調(diào)容配電變壓器(以下簡稱調(diào)容
Three-phase oil-immersed adjusting power transformers
本標(biāo)準(zhǔn)規(guī)定了Y系列電動機(jī)的型式、基本參數(shù)與尺寸,技術(shù)要求,檢驗(yàn)規(guī)則,標(biāo)志、包裝及保用期的要求。 本標(biāo)準(zhǔn)適用于Y系列(IP44)三相異步電動機(jī)(機(jī)座號80~315)。凡屬本系列電動機(jī)所派生的各種系列電動機(jī)也可參照執(zhí)行
Series Y three-phase asynchronous motor
Three-phase oil-immersed variable capacity transformer
FREQUENCIES FOR SPEEDY THREE PHASE MOTORS
This specification covers design and all performance requirements for procurement of turn and slip indicators operated on three phase alternating
INDICATORS, MS28088, TURN AND SLIP (THREE PHASE)
1
Identification by hour numbers of the phase conductors of 3-phase electric systems
TRANSFORMERS, POWER, 270 VOLTAMPERES, 3-PHASE
この規(guī)格は,カメラの三腳取付部(以下,取付部という。)について規(guī)定する
Tripod connections for cameras
1 Scope 1.1 This Standard covers the features of three-phase submersible transformers rated 75 to 3000 kV.A. Note: For details not covered herein
Three-Phase Submersible Distribution Transformers
本文件規(guī)定了在三相系統(tǒng)中兩個元件之間相位差命名的程序與規(guī)則。字母代碼適用于工業(yè)設(shè)備、裝置和產(chǎn)品的技術(shù)文檔,以及設(shè)備和產(chǎn)品的標(biāo)識
Designation of phase differences by hour numbers in three-phase AC systems (IEC 60152:2021); German version EN IEC 60152:2021
本標(biāo)準(zhǔn)提出了用鐘時(時鐘表盤)序數(shù)來標(biāo)識三相互連系統(tǒng)的導(dǎo)體的方法。所用鐘時序數(shù)以任意原點(diǎn)為起點(diǎn),以施加其上的電壓相序?yàn)榛A(chǔ)。 采用鐘時序數(shù)的本標(biāo)識系統(tǒng)考慮了由于接入電力變壓器所產(chǎn)生的并由其繞組的連接方式所決定的相電壓矢量的相位移,但不考慮由導(dǎo)體和變壓器繞組的阻抗所造成的相位移。因?yàn)?,該阻抗是隨導(dǎo)體
Identification by hour numbers of the phase conductors of 3-phase electric systems
This document specifies methods and rules for the designation of phase difference between two items in a three-phase AC system. The designations
Designation of phase differences by hour numbers in three-phase AC systems
Designation of phase differences by hour numbers in three-phase AC systems
Identification by hour numbers of the phase conductors of 3-phase electric systems
本文件規(guī)定了三相浸水防觸電斷路器的術(shù)語和定義、結(jié)構(gòu)與原理、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸及貯存、售后服務(wù)。 三相浸水防觸電斷路器可安裝在智能電表測量系統(tǒng)、通訊基站、光伏并網(wǎng)、工業(yè)控制、建筑設(shè)備、智能家居、智能辦公樓宇、路燈控制系統(tǒng)、學(xué)校、醫(yī)院等配電線路,具有遠(yuǎn)程控制、人工分合閘,超
Three-phase water immersion anti-shock circuit breaker
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