共找到 150 條與 額定短路能力 相關(guān)的標(biāo)準(zhǔn)，共 10 頁(yè)
GB/Z25842 的本部分作為低壓開(kāi)關(guān)設(shè)備和控制設(shè)備及成套設(shè)備標(biāo)準(zhǔn)短路定額的應(yīng)用導(dǎo)則,概括了其短路定額的定義,并對(duì)其應(yīng)用提供相應(yīng)示例。 注,本部分自身不涉及家用電器的安裝
Low-voltage switchgear and controlgear.Overcurrent protective devices.Part 1:Application of short-circuit ratings
本標(biāo)準(zhǔn)規(guī)定了可能發(fā)生在船用或近海設(shè)施交流電力裝置的短路電流的計(jì)算方法。 本計(jì)算方法適用于具有下列特征的非網(wǎng)格形三相交流系統(tǒng)： a)工作頻率50 Hz或60 Hz； b) 具有在GB/T 7358-1998表2中所規(guī)定的系統(tǒng)電壓； c) 具有一個(gè)或多個(gè)不同的電壓等級(jí)
Electrical installations of ships and mobile and fixed offshore units.Procedures for calculating short-circuit currents in three-phase a.c.
本標(biāo)準(zhǔn)適用于具有短路保護(hù)功能的電涌保護(hù)器(簡(jiǎn)稱SPDI)。SPDI是指包含了用來(lái)限制電壓和泄放電涌電流的限壓型非線性元件,且與短路保護(hù)功能組合成為整體式的一種電器。SPDI具有對(duì)間接雷電和直接雷電效應(yīng)或其他瞬態(tài)過(guò)電壓電涌進(jìn)行保護(hù)的功能,同時(shí)具有分?jǐn)嘁蚱鋬?nèi)部限壓型非線性元件發(fā)生短路失效而產(chǎn)生的系統(tǒng)故障
Surge protective devices with integral short circuit protection function
Miniature circuit breaker with remote control function (RC-MCB)
Cross References: EN 60076-1:1997 EN 60076-1:1997/A11:1997 IEC 60076-1993 IEC 60076-8:1997 IEC 60726:1982 CENELEC HD 464 S1 Replaced
Power transformers-Ability to withstand short circuit
Specifies the design of power transformers as defined in AS 2374.1, and the requirements necessary both in regard to their ability to withstand
Power transformers - Ability to withstand short-circuit
GB 10963的本部分規(guī)定了適用于在直流電路中運(yùn)行的單極和二極斷路器（以下簡(jiǎn)稱斷路器）的技術(shù)要求。這些要求包括術(shù)語(yǔ)和定義、分類、斷路器特性、標(biāo)志和其他產(chǎn)品資料、標(biāo)準(zhǔn)的使用工作條件、結(jié)構(gòu)動(dòng)作要求以及為保證試驗(yàn)結(jié)果的重復(fù)性所必須的有關(guān)試驗(yàn)要求和試驗(yàn)方法。 單極斷路器是指額定直流電壓不超過(guò)250 V
Circuit-breakers for overcurrent protection for household and similar installation.Part 3:Circuit-breakers for d.c.operation
Power transformers. Ability to vrithstand short circuit
Power transformers. Ability to withstand short circuit
Short-circuit current evaluation with special regard to rated short-circuit capacity of circuit-breakers in installations in ships
Recommended Short Circuit Ratings of Electric Cables with Rated Voltage from 1.1 kV to 220 kV a€” Specification
This standard covers the recommended short-circuit ratings of high voltage heavy duty PVC cables conforming to IS : 1554 ( Part II )-1970
Recommended short circuit ratings for high voltage PVC cables
Recommended Short-Circuit Ratings of High Voltage PVC Cables
GB14048 的本部分適用于額定電壓交流不超過(guò)1000 V,直流不超過(guò)1500 V的轉(zhuǎn)換開(kāi)關(guān)電器(TSE),TSE用于兩個(gè)電源之間的轉(zhuǎn)換,在轉(zhuǎn)換過(guò)程中中斷對(duì)負(fù)載的供電。 本部分包括: ———手動(dòng)操作轉(zhuǎn)換開(kāi)關(guān)電器(MTSE); ———遠(yuǎn)程操作轉(zhuǎn)換開(kāi)關(guān)電器(RTSE); ———自動(dòng)轉(zhuǎn)換開(kāi)關(guān)電器
Low-voltage switchgear and control gear.Part 6-1:Multiple function equipment.Transfer switching equipment
This part of IEC 60076 identifies the requirements for power transformers to sustain without damage the effects of overcurrents originated
Power transformers - Ability to withstand short-circuit
