红桥区SANIL开关SQ-10F-3DN,,10,3mm,中山立讯电气有限公司销售韩国unionelecom直流电源,开关电源，固态继电器，噪声滤波器等等产品，欢迎来电咨询。
15-1500W,SINGLE,OUTPUT直流电源,开关电源unionelecom
UP15S05,UP15S12,UP15S15,UP15S24,UP30S05,UP30S12,UP30S15,UP30S24,UP50S05,UP50S12,UP50S15,UP50S24,UP75S05,UP75S12,UP75S15,UP75S24,UP75S48,UP100S05,UP100S12,UP100S15,UP100S24,UP150S05,UP150S12,UP150S15,UP150S24,UP150S48,UP200S05,UP200S12,UP200S15,UP200S24,UP220S12,UP220S15,UP220S24,UP300S12,UP300S24,UP400S12,UP400S24,UP500S05,UP500S12,UP500S24,UP600S05,UP600S12,UP600S24,UP650S12,UP650S24,UP750S12,UP750S24,UP850S12,UP850S24,UP1000S12,UP1000S24,UP1200S12,UP1200S24,UP1500S12,UP1500S24
15-150W,SINGLE-OUTPUT直流电源,开关电源unionelecom,1-Channel,type,S.M.P.S,而负载电机的频率高于变频器的输出频率，负载电机处于发电状态，机械能转化为电能，并被变频器直流侧的平波电容吸收，当这种能量足够大时，就会产生所谓的“泵升现象”，变频器直流侧的电压会超过直流母线的电压而跳闸，对于这种故障，一是将减速时间参数设置长些或增大制动电阻或增加制动单元；二是将变频器的停止方式设置为自由停车。5)电机发热，变频器显示过载对于已经投入运行的变频器如果出现这种故障，就必须检查负载的状况；对于新安装的变频器如果出现这种故障，很可能是V/F曲线设置不当或电机参数设置有问题，如一台新装变频器，其驱动的是一台变频电机，电机额定参数为220V/50Hz，而变频器出厂时设置为380V/50Hz。

UP15S05N,UP15S09N,UP15S12N,UP15S15N,UP15S24N,UP15S36N,UP15S48N,UP30S05N,UP30S09N,UP30S12N,UP30S15N,UP30S24N,UP30S36N,UP30S48N,UP50S05N,UP50S09N,UP50S12N,UP50S15N,UP50S24N,UP50S36N,UP50S48N,UP75S05N,UP75S12N,UP75S15N,UP75S24N,UP75S36N,UP75S48N,UP100S05N,UP100S12N,UP100S15N,UP100S24N,UP100S36N,UP100S48N,UP150S05,UP150S12,UP150S15,UP150S24,UP150S36,UP150S48
UP15S05L,UP15S12L,UP15S24L,UP30S05L,UP30S12L,UP30S24L,UP50S05L,UP50S12L,UP50S24L,UP75S05L,UP75S12L,
UP75S24L,UP100S12L,UP100S24L,UP150S05L,UP150S12L,UP150S24L,UP200S05L,UP200S12L,UP200S24L,UP350S05L,
UP350S12L,UP350S24L,
UP15DAA,UP15DAB,UP15DAC,UP15DAD,UP15DAE,UP15DBB,UP15DCC,UP15DDD,UP15DEE
UP30DAA,UP30DAB,UP30DAC,UP30DAD,UP30DAE,UP30DBB,UP30DCC,UP30DDD,UP30DEE,UP30DBA,UP30DCA,UP30DDA,UP30DEA
UP50DAA,UP50DAB,UP50DAC,UP50DAD,UP50DAE,UP50DBB,UP50DCC,UP50DDD,UP50DEE,UP50DBA,UP50DCA,UP50DDA,UP50DEA 无论在基础上还是起步时间上都落后于欧美国家。但至少目前技术已经不是与国外变频器行业的壁垒，而稳定性及产品性能才是各个厂商面临的主要技术问题。许多国内软启动企业都在变频器研发上投入大量的人力与物力，力求在变频器技术方面占领制高点。一批的变频器企业脱颖而出，成为了国内上市企业。尽管如此，变频器的核心器件IGBT和芯片始终依赖进口，成为制约变频器国产的瓶颈。变频器核心器件的研发制造是变频器产业需要突破的一个重要关口，威尔凯电气也正在这个领域进行不懈地坚持和努力。我想不久的将来，的变频技术是有可能达到甚至超越外国先进水平，至于多久能够实现，我们一起拭目以待吧。全球性“节能减排”工业改造计划正在大规模推行,作为大国也高度重视节能减排。

UP15TACC,UP15TADD,UP30TACC,UP30TADD,UP50TACC,UP50TADD
UP30S12W2,UP30S24W2,UP40S12W2,UP40S24W2,UP60S12W2,UP60S24W2,UP80S12W2,UP80S24W2,UP100S12W2,UP100S24W2
UP150S12W2,UP150S24W2,UP200S12W2,UP200S24W2,UP300S12W2,UP300S24W2
UP30S12F,UP30S24F,UPF24S24CF,UPF24S48CF,UPF30S24CF,UPF30S48CF
直流电源,开关电源,
UPF50S12CW,UPF50S24CW,UPF50S36CW,UPF50S48CW,
UPF60S12CW,UPF60S24CW,UPF60S36CW,UPF60S48CW
UPF75S12CW,UPF75S24CW,UPF75S36CW,UPF75S48CW
UPF100S12CW,UPF100S24CW,UPF100S36CW,UPF100S48CW
UPF125S12CW,UPF125S24CW,UPF125S36CW,UPF125S48CW
UPF150S12CW,UPF150S24CW,UPF150S36CW,UPF150S48CW
UPF200S12CW,UPF200S24CW,UPF200S36CW,UPF200S48CW,
UPF50S12W,UPF50S24W,UPF50S36W,UPF50S48W
UPF60S12W,UPF60S24W,UPF60S36W,UPF60S48W
UPF75S12W,UPF75S24W,UPF75S36W,UPF75S48W
UPF100S12W,UPF100S24W,UPF100S36W,UPF100S48W
UPF125S12W,UPF125S24W,UPF125S36W,UPF125S48W
UPF150S12W,UPF150S24W,UPF150S36W,UPF150S48W
UPF200S12W,UPF200S24W,UPF200S36W,UPF200S48W
中山立讯电气有限公司销售韩国unionelecom直流电源,开关电源，固态继电器，噪声滤波器等等产品，欢迎来电咨询。
3-20AMP,DC24/60/120V,PDD0系列PCB固态继电器unionelecom,
PDD0-103N,PDD0-105N,PDD0-208NHS,PDD0-608NHS,PDD0-108NHS,PDD0-215NHS,PDD0-615NHS,PDD0-115NHS,PDD0-220NHS,PDD0-620NHS
2-25AMP,AC240V,PDA1系列PCB固态继电器unionelecom,电机铭牌上无功率因数的大小，按变频器手册的要求，将其设定为0，在作自动辨识(P088=1)后启动电机时，变频器过流跳闸。考虑到匹配上的原因，将控制模式改为V/F控制，情况依旧。后检查电机参数时，发现功率因数为1.1，将其改为0.85后，变频器工作正常。因容量不匹配，变频器依据输入的电机参数进行计算时会产生不正确的结果，在遇到这种情况而暂时无法解决匹配问题时，一定要在自动辨识后检查是否存在不合适的参数。(5)6SE70系列变频器的PMU面板液晶显示屏上显示字母“E”出现这种情况时，变频器不能工作，按P键及重新停送电均无效，查操作手册又无相关的介绍，在检查外接DC24V电源时，发现电压较低，解决后。
PDA1-202Z,PDA1-202R,PDA1-203Z,PDA1-203R,PDA1-205Z,PDA1-205R,PDA1-208Z,PDA1-208R,PDA1-208ZHL,PDA1-208ZHS,PDA1-215ZHL,PDA1-215ZHS,PDA1-225ZHL,PDA1-225ZHS
10-40AMP,DC24/60/120V,OUTPUT,SDD0系列单相固态继电器unionelecom,
SDD0-210N,SDD0-610N,SDD0-110N,SDD0-220N,SDD0-620N,SDD0-120N,SDD0-230N,SDD0-630N,SDD0-130N,SDD0-240N,SDD0-640N,SDD0-140N
15-80AMP,AC240/460V,SDA1,SAA1系列单相固态继电器
SDA1-215Z,SDA1-215R,SAA1-215Z,SDA1-415Z,SDA1-415R,SAA1-415Z,SDA1-225Z,SDA1-225R,SAA1-225Z,SDA1-425Z,SDA1-425R,SAA1-425Z,SDA1-240Z,SDA1-240R,SAA1-240Z,SDA1-440Z,SDA1-440R,SAA1-440Z,SDA1-250Z,SDA1-250R,SAA1-250Z,SDA1-450Z,SDA1-450R,SAA1-450Z,SDA1-260R,SAA1-260R,SDA1-460R,SAA1-460R,SDA1-280R,SAA1-280R,SDA1-480R,SAA1-480R
15-80AMP,AC240/460V,SDA2,SAA2系列2相固态继电器unionelecom,SOLID,STATE,RELAY,SSR,
SDA2-215Z,SAA2-215Z,SDA2-415Z,SAA2-415Z,SDA2-225Z,SAA2-225Z,SDA2-425Z,SAA2-425Z,SDA2-240Z,SAA2-240Z,SDA2-440Z,SAA2-440Z,SDA2-250Z,SAA2-250Z,SDA2-450Z,SAA2-450Z,SDA2-260R,SAA2-260R,SDA2-460R,SAA2-460R,SDA2-280R,SAA2-280R,SDA2-480R,SAA2-480R

15-80AMP,AC240/460V,OUTPUT,SAA3,SDA3系列3相固态继电器unionelecom,
SDA3-215Z,SAA3-215Z,SDA3-415Z,SAA3-415Z,SDA3-225Z,SAA3-225Z,SDA3-425Z,SAA3-425Z,SDA3-240Z,SAA3-240Z,SDA3-440Z,SAA3-440Z,SDA3-250Z,SAA3-250Z,SDA3-450Z,SAA3-450Z,SDA3-260R,SAA3-260R,SDA3-460R,SAA3-460R,SDA3-280R,SAA3-280R,SDA3-480R,SAA3-480R
SSR,15-40AMP,AC240/460V,CAA1,CDA1系列固态继电器unionelecom,
CDA1-215Z,CDA1-215R,CAA1-215Z,CDA1-415Z,CDA1-415R,CAA1-415Z,CAA1-415Z,CDA1-225Z,CDA1-225R,CAA1-225Z,CDA1-425Z,CDA1-425R,CDA1-240Z,CAA1-425Z,CDA1-240R,CDA1-440Z,CAA1-240Z,CDA1-440R,CAA1-440Z
UF1SPN,UF2SPN,UF3SPN,UF6SPN单相噪声滤波器,SPN系列NOISE,FILTER单相噪声滤波器,1-6A,unionelecom
UF1SPE,UF2SPE,UF3SPE,UF6SPE单相噪声滤波器,SPE系列NOISE,FILTER单相噪声滤波器,1-6A,unionelecom
UF6STS,UF3STS,UF2STS,单相噪声滤波器,2-6A,unionelecom,STS系列NOISE,FILTER单相噪声滤波器,2-6A,unionelecom
SLS系列NOISE,FILTER单相噪声滤波器,2-6A,unionelecom,UF2SLS,UF3SLS,UF6SLS
STC系列NOISE,FILTER单相噪声滤波器,5-20A,unionelecom,UF20STC,UF15STC,UF10STC,UF5STC
SBS系列NOISE,FILTER单相噪声滤波器,5-400A,unionelecom,
UF400SBS,UF300SBS,UF200SBS,UF150SBS,UF120SBS,UF100SBS,UF80SBS,UF60SBS,UF50SBS,
UF40SBS,UF30SBS,UF20SBS,UF15SBS,UF10SBS,UF6SBS,UF5SBS
SLC系列NOISE,FILTER单相噪声滤波器,5-20A,unionelecom,
UF5SLC,UF10SLC,UF15SLC,UF20SLC
10-1000A,TBI系列NOISE,FILTER三相噪声滤波器,10-1000A,unionelecom,
UF10TBI,UF20TBI,UF30TBI,UF40TBI,UF60TBI,UF80TBI,UF100TBI,UF120TBI,UF150TBI,UF190TBI,UF260TBI,UF380TBI,UF450TBI,UF660TBI,UF750TBI,UF1000TBI
5-450A,TBL系列NOISE,FILTER三相噪声滤波器,unionelecom
UF450TBL,UF300TBL,UF200TBL,UF120TBL,UF100TBL,UF80TBL,UF60TBL,UF50TBL,UF40TBL,UF30TBL,UF20TBL,UF10TBL,,UF5TBL
5-450A,TBH系列NOISE,FILTER三相噪声滤波器,unionelecom
UF450TBH,UF300TBH,UF200TBH,UF120TBH,UF100TBH,UF80TBH,UF60TBH,UF50TBH,UF40TBH,UF30TBH,UF20TBH,UF10TBH,,UF5TBH但应略大于电动机的功率。3）当电动机属频繁起动、制动工作或处于重载起动且较频繁工作时，可选取大一级的变频器，以利用变频器长期、地运行。4）经测试，电动机实际功率确实有富余，可以考虑选用功率小于电动机功率的变频器，但要注意瞬时峰值电流是否会造成过电流保护动作。5）当变频器与电动机功率不相同时，则必须相应调整节能程序的设置，以利达到较高的节能效果。变频器箱体结构的选用变频器的箱体结构要与环境条件相适应，即必须考虑温度、湿度、粉尘、酸碱度、腐蚀性气体等因素。常见有下列几种结构类型可供用户选用：1）敞开型IPOO型本身无机箱，适用装在电控箱内或电气室内的屏、盘、架上，尤其是多台变频器集中使用时，选用这种型式较好。