電容器BSMJ0.4-3-3
產(chǎn)品概述
BSMJ0.4-3-3型自愈式低壓并聯(lián)電容器是一款專為工頻電力系統(tǒng)設(shè)計(jì)的無(wú)功補(bǔ)償裝置，采用金屬化聚丙烯薄膜作為介質(zhì)材料。該產(chǎn)品外形為緊湊的長(zhǎng)方形結(jié)構(gòu)，額定電壓400V，額定容量3kvar，三相設(shè)計(jì)，適用于380V低壓配電系統(tǒng)。其核心功能是通過(guò)補(bǔ)償電網(wǎng)中的感性無(wú)功功率，提升功率因數(shù)，從而降低線路損耗并改善供電質(zhì)量。產(chǎn)品采用半固體浸漬工藝，有效避免了傳統(tǒng)油浸電容器的漏油問(wèn)題，符合環(huán)保要求。工作溫度范圍為-25℃至+50℃，適應(yīng)多種工業(yè)環(huán)境條件。16
The BSMJ0.4-3-3 self-healing low-voltage shunt capacitor is specifically designed for power frequency systems, utilizing metallized polypropylene film as the dielectric material. With a compact rectangular design, it features a rated voltage of 400V and rated capacity of 3kvar in three-phase configuration, suitable for 380V low-voltage distribution networks. Its primary function involves compensating inductive reactive power in grids to enhance power factor, thereby reducing line losses and improving power supply stability. The semi-solid impregnation technology eliminates oil leakage risks associated with traditional designs, meeting environmental requirements. Operational temperature range spans from -25℃ to +50℃ for diverse industrial applications.
技術(shù)特性
該電容器具備優(yōu)異的自愈性能，當(dāng)介質(zhì)因過(guò)電壓發(fā)生局部擊穿時(shí)能快速恢復(fù)絕緣狀態(tài)，顯著提升運(yùn)行可靠性。內(nèi)置放電電阻可在斷電后3分鐘內(nèi)將極間電壓降至50V以下，同時(shí)配置保險(xiǎn)裝置在故障時(shí)自動(dòng)切斷電源。產(chǎn)品采用銅芯軟導(dǎo)線連接，建議安裝間距大于30mm以確保散熱效果。損耗值低于0.1%，溫升低，長(zhǎng)期運(yùn)行穩(wěn)定性良好。適用于無(wú)劇烈振動(dòng)、無(wú)腐蝕性氣體及塵埃的干燥環(huán)境，建議豎直安裝并可靠接地。27
The capacitor exhibits outstanding self-recovery characteristics, capable of rapidly restoring insulation integrity after localized dielectric breakdown caused by overvoltage. Built-in discharge resistors reduce terminal voltage below 50V within 3 minutes after power-off, while safety devices automatically disconnect faulty units. Copper-core flexible wires are recommended for connections with installation spacing exceeding 30mm for optimal heat dissipation. With losses under 0.1% and low temperature rise, it demonstrates reliable long-term performance. Suitable for dry environments without corrosive gases, dust or severe vibrations, vertical installation with proper grounding is advised.
應(yīng)用場(chǎng)景
主要應(yīng)用于機(jī)械制造、石油化工、水泥生產(chǎn)等行業(yè)的低壓配電系統(tǒng)無(wú)功補(bǔ)償，可安裝在變壓器、電動(dòng)機(jī)等感性負(fù)載附近實(shí)現(xiàn)就地補(bǔ)償。能有效緩解電網(wǎng)電壓波動(dòng)，提升變壓器帶載能力，對(duì)存在硅整流、電弧爐等諧波源的場(chǎng)合建議配合電抗器使用。產(chǎn)品體積較傳統(tǒng)型號(hào)減少約75%，重量減輕80%，便于在空間受限的配電柜內(nèi)安裝布置。110
Primarily used for reactive power compensation in low-voltage distribution systems across machinery manufacturing, petrochemical, and cement industries. Ideal for localized compensation near inductive loads like transformers and motors, it effectively mitigates voltage fluctuations and enhances transformer capacity. In systems with harmonic sources such as silicon rectifiers or arc furnaces, combining with reactors is recommended. The compact design offers 75% volume reduction and 80% weight savings compared to conventional models, facilitating installation in space-constrained panels.
產(chǎn)品優(yōu)勢(shì)
通過(guò)優(yōu)化金屬化膜結(jié)構(gòu)設(shè)計(jì)，產(chǎn)品具有較低的等效串聯(lián)電阻(ESR)，能減少能量損耗。獨(dú)特的內(nèi)置保險(xiǎn)機(jī)制可在內(nèi)部故障時(shí)防止事故擴(kuò)大，保障系統(tǒng)安全運(yùn)行。采用模塊化設(shè)計(jì)便于維護(hù)更換，長(zhǎng)方形外殼結(jié)構(gòu)有利于多臺(tái)并聯(lián)安裝時(shí)的空間利用。在電壓波動(dòng)較大的電網(wǎng)中表現(xiàn)出良好的適應(yīng)性，功率因數(shù)調(diào)節(jié)范圍建議控制在0.95-0.96之間以獲得最佳運(yùn)行效果。611
Optimized metallized film structure delivers low equivalent series resistance (ESR) to minimize energy losses. The integrated fuse mechanism prevents fault escalation, ensuring system safety. Modular design simplifies maintenance, while rectangular housing enables efficient space utilization in parallel installations. Demonstrating excellent adaptability in grids with significant voltage fluctuations, optimal performance is achieved when maintaining power factor between 0.95-0.96 through regulation.
簡(jiǎn)單介紹
BSMJ0.4-3-3 電容器2、損耗低：實(shí)際值低于0.1%，所以電容器自身的能耗低，發(fā)熱少、溫升低、工作壽命長(zhǎng)、節(jié)能效果佳。3、的自愈性能： 過(guò)電壓所造成的介質(zhì)局部擊穿能迅速自愈，恢復(fù)正常工作，使可靠性大為提高。
BSMJ0.4-3-3 電容器
的詳細(xì)介紹
BSMJ0.4-3-3 電容器
BSMJ”自愈式低電壓并聯(lián)電容器是采用先進(jìn)的金屬化膜作為材料，引進(jìn)國(guó)外先進(jìn)技術(shù)、設(shè)備，嚴(yán)格按照國(guó)家標(biāo)準(zhǔn)及IEC標(biāo)準(zhǔn)組織生產(chǎn)的；主要用于低壓電網(wǎng)提高功率因數(shù)，減少線路損耗，改善電壓質(zhì)量，是國(guó)家推薦使用的新型節(jié)電產(chǎn)品。本公司依靠科技優(yōu)勢(shì)和嚴(yán)格按ISO9001質(zhì)量體系管理，產(chǎn)品質(zhì)優(yōu)價(jià)廉、服務(wù)周到。保質(zhì)期一年半，明顯高于國(guó)內(nèi)同行業(yè)產(chǎn)品。
1、體積小、重量輕：由于采用金屬化聚丙烯膜材料作為介質(zhì)， 體積、重量?jī)H為老產(chǎn)品的1/4和1/5。
2、損耗低：實(shí)際值低于0.1%，所以電容器自身的能耗低，發(fā)熱少、溫升低、工作壽命長(zhǎng)、節(jié)能效果佳。
3、的自愈性能： 過(guò)電壓所造成的介質(zhì)局部擊穿能迅速自愈，恢復(fù)正常工作，使可靠性大為提高。
4、安全性：內(nèi)裝自放電電阻和保險(xiǎn)裝置。 內(nèi)裝放電電阻能使電容器上所 帶的電能自動(dòng)泄放掉；當(dāng)電容器發(fā)生故障時(shí)，保險(xiǎn)裝置能及時(shí)斷開(kāi)電源，避免故障的進(jìn)一步發(fā)展，確保使用安全。
5、不漏油：本電容器采用先進(jìn)的半固體浸漬劑，滴熔點(diǎn)高于70℃，在使用過(guò)程中不漏油，避免了環(huán)境污染，電容器也不會(huì)因失油而失效。
使用條件：環(huán)境溫度-25℃~+50℃,濕度≤85%，海拔2000米以下。
額定電壓：250VAC，400VAC，525VAC，690VAC，750VAC，1050VAC。
額定容量：1~100kvar。
容量允差：-5~+10%
損耗角正切值：在工頻額定電壓下，20℃時(shí)tgδ≤0.1%。
交流耐電壓：極間2.15倍額定電壓10秒鐘，極殼間3kV10秒鐘。
高允許過(guò)電壓：1.10倍額定電壓。
高允許過(guò)電流：1.30倍數(shù)額定電流。
自放電特性：電容器加 2Un直流電壓，斷開(kāi)電源3分鐘后，剩余電壓降低到75V或更低。
符合標(biāo)準(zhǔn)：GB12747-2004 IEC60831-1996。
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MDO40546 MDO41043 MDO41046 MSO2002B MSO2004B MSO2012B
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