防雷器SPD产品上的8/20波形与10/350波形的含义


浪涌保护器(SPD)是用于保护电子设备免受电源浪涌或瞬态电压影响的重要装置,我们在选购SPD相关产品时,会发现在其防雷能力放电电流KA后面还有一个重要参数——8/20μs或10/350μs,这两个参数究竟表示什么意思呢?下面一起来一探究竟。
1.雷电波形
8/20μs、10/350μs均表示冲击脉冲电流时间变化的数据,其中8/20μs是典型雷电击穿大地(避雷针或临近接闪物)引起的电磁脉冲感应过电压,这个感应过电压击穿、烧毁设备时的电流曲线,我们一般称为感应雷波形;10/350μs中10(微秒)表示冲击脉冲到达百分之九十电流峰值的时间,而350表示从电流峰值到半峰值的时间。
2.直击雷波形和感应雷波形的区别
标准与规定的差异性:IEC国际电工委员会标准IEC1024《建筑设计防雷规范》、IEC1312《雷电电磁脉冲防护》均执行10/350μS和8/20μS雷电波形。国家标准GB11032-2000《交流避雷器》、GB3482-3483-83《电子设备雷击实验、导则》均执行8/20μS雷电波形。
根据理论计算,同等雷击电流作用下,10/350μS和8/20μS雷电焦耳能量之比为17.5:1(比如:一个8/20μS雷电流10KA其雷电焦耳为1000J,那么,一个10/350μS雷电流10KA其雷电焦耳近似为17500J),10/350μS和8/20μS雷电焦耳能量是有本质上的区别。
在防雷设计中,10/350μs波形的浪涌保护器产品为一级浪涌保护器,也称为T1类测试防雷产品,用冲击电流limp表示,防雷标准GB50057-2010建筑物防雷设计规范中有要求—级防雷需要采用10/350μs波形测试≥12.5kA的浪涌保护器;8/20μs波形测试的浪涌保护器为二三四级浪涌保护器,也叫T2类测试防雷产品,用标称放电电流In和最大放电电流/max表示,一般常用规格是40kA/80kA/100kA等等。
3.电源浪涌保护器的选购方法
在不同供电系统下,浪涌保护器(SPD)的选型应遵循以下原则:
根据供电系统的类型和接地方式,选择合适的保护模式和接线方式。例如,在TN-S系统中,可以选择4P或3P+N型的浪涌保护器(SPD),并采用全保护模式;在IT系统中,可以选择3P型的浪涌保护器(SPD),并采用共模模式。
根据被保护设备的耐受电压和供电电压,选择合适的最大连续工作电压UC和电压保护水平UP。最大连续工作电压UC是指浪涌保护器(SPD)可以持续加在其上而不会造成特性变化和激活的最大电压。电压保护水平UP是指在标称放电电流作用时测量到的浪涌保护器(SPD)两端的最大电压。为了使被保护设备不受过电压的危害,应使被保护设备的耐受电压大于浪涌保护器(SPD)的电压保护水平UP。
根据供电系统中可能出现的雷击强度和过电压干扰频率,选择合适的标称放电电流In或冲击电流Iimp。标称放电电流In是指浪涌保护器(SPD)可以通过2次8/20μs波形的峰值电流而不受损坏。冲击电流Iimp是指浪涌保护器(SPD)可以通过1次10/350μs波形的峰值电流而不受损坏。一般来说,雷击强度越高,过电压干扰频率越高,就应选择放电能力越大的浪涌保护器(SPD)。
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本文由雪飘梦飞转载自音特电子官网,原文标题为:防雷器SPD产品上的8/20波形与10/350波形的含义,本站所有转载文章系出于传递更多信息之目的,且明确注明来源,不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
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音特电子 - MOSFET,METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR,MULTI MOS,FAST RECOVERY RECTIFIER DIODE,高压二极管,TVS,SCHOTTKY BARRIER RECTIFIERS,ZENER DIODE,多MOS,GDT,PEARL-SHAPE TEMP MEASUREMENT NTC THERMISTOR,RE-SETTABLE FUSES,GAS DISCHARGE TUBES,CMF,LDO稳压器,METAL-OXIDE-SEMICONDUCTOR FIELD-EFFECT TRANSISTOR,静电放电装置,SJ(超级结)MOS,静电放电,RD整流二极管,稳压二极管,GLASS SHELL TEMP MEASUREMENT NTC THERMISTOR,静电保护器件,THERMAL PROTECTOR,HIGH VOLTAGE RECTIFIER DIODE,肖特基二极管,高效整流二极管,正温度系数聚合物,珠状精密型NTC热敏电阻器,低压差调节器,RD,超快恢复二极管,TEMP-MEASUREMENT CHIP IN GLASS NTC THERMISTOR,SGT(屏蔽栅沟槽)MOS,普通整流二极管,气体放电管,GAS DISCHARGE TUBE,快速恢复型整流二极管,NTC,SJ MOSFET,高清,ESD静电保护元件,晶闸管浪涌抑制器,HALL传感器,齐纳二极管,PPTC,TSS半导体放电管,共模滤波器,ELECTROSTATIC DISCHARGE DEVICE,压敏电阻,珍珠型测温NTC热敏电阻,高压整流二极管,ESD,VDMOS,热保护器,RECTIFIER DIODE,THERMISTOR,功率型直热式负温度系数热敏电阻器,GDT气体放电管,沟槽MOS管,低压差线性稳压器,标准整流二极管,COMMON MODE FILTER,场效应管,TVS二极管,金属-氧化物半导体场效应晶体管,SUPER FAST RECOVERY RECTIFIER DIODE,NTC热敏电阻器,MOSFET场效应管,瞬态抑制二极管,METAL OXIDE VARISTOR,HIGH EFFICIENCY RECTIFIER 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SERIES,PGB0603-05,YC2M2012B121GBE,YAZ1P5D62,Y1ZP35D43G,HLS80R1K1,10D560KJ,SMCJ14CA,5D121KJ,P8SMB60A,S2MF,YAZ1P5D68,HLT30P55,HLS70N40K,HLP9N80,30V-075,5.0SMDJ85A,PGB0603-12,SMCJ100CA,SMBJ300A,YAZ1P5D75,5KP30A,HLS55N100PF5,SMF120CA,SMBJ150CA,16V-135,SMDJ170A,SMAJ70A,33D-7,250V SERIES,HLP9N70,33D-5,PGB0603-24,HLT9P03C,SMDJ58A,33D-9,HLG3401A1N,32D122K,SA48CA,SMCJ30A,YAZ1P5D82,ESD12VAP,HLP2P06C,10D-11,HLP14N80,SA180A,10D-13,10D-15,15KP54A,20D781KH,20D781KJ,15KP120CA,YAZ1P5D91,SA22CA,P6KE8.2CA,SMAJ100A,16V-160,5.0SMDJ170CA,SA110CA,HLS60200K,ESD12VD3,HLT30P10,SMDJ54A,10D680KJ,SMD1210-150-6V,SMDJ160CA,3KP14CA,SMBJ400CA,5KP SERIES,SMF36CA,ESD24VAP,ESD12VD8,ESD12VD5,7D220KJ,P6SMB51CA,ESD12VD9,10D K SERIES,HLT30P06,1.0SMB22CA,SMCJ220CA,32D561K,2R230S-6X4.2,HLT30P03,HLS187N80,5D241KJ,SMD1206-075-16V,SMD2920-200-16V,1.5KE51A,7D781K,HLS170N30PF5,P6SMB,HLS60R580,SA70CA,1.5KE36CA,5D121K,LC SERIES,DA SERIES,5KP36A,P6SMB16A,SMAJ18CA,SM8,SA17CA,1.5KE170CA,SMD1812-351,25D122K,5KP90CA,S SERIES,P0080TA,SMF,SMDJ51A,3KP45CA,P6SMB15A,ESD3V0J4,3R230S-6X8,3KP58CA,HLP38N30,10D471KH,25D561K,1.5KE56A,ESD8V0D5B,US2B,US2A,10D471KJ,US2K,HLS12N100C,US2J,30V-900,US2G,SA5.0CA,US2D,HLP4P20,RS2AB,20D911KH,YAZ1P5D XXX,HLR08U02,20D911KJ,RS2AF,5KP24CA,US2M,P6SMB16CA,HLP110P06,SMBJ90A,10D-20,SMF64A,US1B,US1A,SMBJ12CA,2R***L-5.5X6 SERIES,US1J,P6SMB13A,US1G,US1D,US1M,ESDLC24VD3B,US1K,SMBJ5.0A,HLT6N06,30V-090,SMD2920-100-33V,ESD8V0D3B,HLS20100N2,5D561K,1.0SMB6.8A,Y1ZD9V1,HLS120R800,P6SMB12A,YC2M2012B,20D220K,P8SMB75CA,YAZ1P5D10,32D911K,YAZ1P5D16,YAZ1P5D15,YAZ1P5D18,YAZ1P5D12,YAZ1P5D11,P6KE180CA,YAZ1P5D13,Y3ZP2D5V6,Y5ZP2D XXX,P6SMB10A,P6SMB11A,HLR75S12,Y3ZP2D5V1,MF58-203F-3950,25D SERIES,P8SMB64A,YAZ1P5D20,HLP75N08,P6SMB100CA,YAZ1P5D27,5.0SMDJ78CA,SMD0603-003-30V,YAZ1P5D22,20D,YAZ1P5D24,Y3ZP2DXXX,10D101K,1.5KE10CA,YAZ1P5D30,7D471K,YAZ1P5D39,SMF60A,YAZ1P5D33,25D431K,YAZ1P5D36,5D820KJ,5D560K,P6KE27CA,5KP33A,P6SMB82CA,10D102K,14D911K,20D221K,YAZ1P5D43,7D470K,5KP11CA,HLR12U12,YAZ2D8V2,20D470KJ,P6SMB47CA,RS2GB,20D K系列,HLT60N03,HLT60N02,HLS60150K,MF52A-104F-3950,1.5KE540A,HLT60N08,RS2GF,HLT60N04,SMDJ200CA,HLT60N06,16V-1000,SMF70A,SMDJ190CA,3KP64A,HLR12U06,HLR12U04,HLR12U02,10D112K,SMAJ48CA,SMBJ43CA,10D680K,HLT60N10,14D561K,1.0SMB9.1A,HLS247N120Q,1N4001W,S3AF,S3AC,SMCJ7.5A,SMAJ400A,S3AB,600V-110,60V-300,SMF19CA,ES3DBF,SA90A,34S471K,10D241K,SMD1206-075-6V,SMBJ18A,MF52A-303J-4200,HLP840,14D431K,HLT4P06,P8SMB SERIES,25D,1N4002W,MF52A-104H-4100,SMAJ300CA,P6KE220CA,SA40CA,25D911K,HLP830,YC2M2012B161GBE,1N4003W,3KP9.0CA,1.5KE510CA,SMD1812-421,MF52A-302J-3950,HLT5N04A1N,SMD1210-035-16V,Y3ZP2D18,14D681KH,P6KE100CA,2R300S-8X6,SMBJ16A,MF52A-103F-3380,HLS145NH80PF5,14D KJ 系列,Y5ZP2D XXX SERIES,SMBJ30CA,P6SMB SERIES,5KP28A,14D681KJ,S3DB,Y3ZP2D10,S3DC,Y3ZP2D12,HL78MXX,Y3ZP2D11,Y3ZP2D14,Y3ZP2D13,Y3ZP2D16,0603,Y3ZP2D15,YAZ1DXXX SERIES,14D112KJ,S3BF,HLT4P10,1N4004W,SMF110A,S3BB,S3BC,SMD1210-200-6V,60V-375,SMAJ8.5CA,SMAJ180A,HLP12P06,SMBJ17A,SMF85CA,RS2BB,SMBJ120CA,14D121K,14D112KH,RS2BF,14D561KJ,5KP8.0A,1N4005W,14D561KH,5KP250A,3KP75CA,SMD1812-401,Y3ZP2D39,SMBJ14A,HLR24U12,P6SMB18A,7D621KH,SMDJ16CA,7D621KJ,14D560K,600V-160,Y3ZP2D33,Y3ZP2D36,SMBJ130A,S3DF,RS2DB,1N4006W,ES2ABF,Y3ZP2D30,RS3KBF,5KP120CA,SA100A,SMBJ15A,SMAJ170CA,2R400L-8X6,RS2DF,Y3ZP2D20,Y3ZP2D22,600V-150,Y3ZP2D24,Y3ZP2D27,Y1ZP35D7V5G,YC2M 2012B SERIES,100D-9,1N4007W,YAZ1D6V2,ESD24VD8,HLP9N20,SMBJ12A,SMAJ6.0A,ESD24VD3,P6KE62CA,ESD24VD5,YAZ1D6V8,20D511KH,20D511KJ,SA7.5CA,ESD36VD3,5.0SMDJ78A,SMCJ7.0A,SMDJ51CA,HLG2301BA1N,5.0SMDJ48CA,Y5ZP2D3V9,Y5ZP2D3V3,ES5JC,Y5ZP2D3V6,SMBJ13A,15KP51A,Y5ZP2D3V0,S3GF,P6KE75A,S3GC,S3GB,10D201KJ,SMCJ150A,30V-110,HLS18N200K,SMD1812-200-16V,3R075L-6X8,SA6.0A,S3JF,5KP8.5A,SMAJ78A,S3JB,YAZ2D110,S3JC,ESDSMDA15C,HLP14N10,ESD36VAP,US3ABF,5KP120A,30V-120,SMBJ10A,SMD1210-075-6V,SMBJ11A,SMAJ22CA,7D180KJ,5D330KJ,SMCJ6.5CA,HLS2045N2,2R***S-8X6,YAZ2D100,SMAJ75A,SMCJ36A,RS2KB,SMDJ210A,SA190CA,15KP75CA,RS2KF,7D K SERIES,5.0SMDJ75A,P0300DA,ES5GC,SMF54CA,YAZ2D130,1.5KE100A,3R600L-6X8,P6SMB170A,HLS16N100C,SMCJ45CA,3KP60A,US5GBF,RS2JB,15KP240CA,HLT40P03PF5,RS2JF,HLT40P03PF4,P6KE75CA,S3KB,HLT9P01C,YAZ2D120,S3KF,S3KC,SMAJ6.5A,SMBJ440A,Y1ZP35D47G,RS2MF,7D K,SMCJ58CA,HLT20N10,HLS20150K,SMDJ7.5CA,SMD1206-301,RS2MB,MF52□□□4300,5.0SMDJ17CA,1.5KE18CA,ESD3V3APB,14D201KJ,3R200S-5X7.6,5KP60CA,HLT15N03C,5.0SMDJ70CA,YAZ2D150,HLT20N06,HLS90N60PF5,SMCJ33A,7D K系列,HLT30ND03PF4,20D751KJ,20D751KH,SMD1206-050-24V,YC2M1012B121FBP,3R470L-6X8,L SERIES,20D K SERIES,S3MC,S3MB,ES5DC,HLT20N15,HLS250N80,YAZ2D140,14D301K,SA6.5A,S3MF,5.0SMDJ33CA,P0640S,SA36CA,SMBJ,HLS90N30PF5,SMDJ20CA,SMF6.0A,HLR30U03,HLS130N85,LB SERIES,HLR30U02,HLR30U04,3D-13,RS1G,HLR30U06,RS1D,7D681KJ,3D-11,ESDLC5V0D8B,RS1B,YAZ2D170,20D361K,SMD1210-020-30V,HLS8060K,RS1A,P8S,CONSUMER ELECTRONIC,金卤灯整流器,FREE WHEELING DIODE,等离子体显示器,LCD INTERFACES,智能锁,不间断电源,手机电池,电磁炉,PC'S,嵌入系统电源管理,直流-直流转换,交直流变换器,NAND FLASH,INTEGRATE CIRCUIT,空调设备暖气设备,续流二极管,AUTOMOTIVE MARKET,ANTENNA CIRCUIT,数据通信,打印机,设备电源,静电放电对电子设备的防护,BLUETOOTH COMMUNICATION EQUIPMENT,超声波电源,马达控制应用,反身极性保护,UPS POWER,DDR内存,电测温度计,LED LIGHTING,开关电源供电,SET TOP BOXES,电取暖妒,家电,家用产品电源,热电偶,INDUSTRIAL CONTROL,INDUCTION COOKER,PDA'S,机顶盒,RT,CONSUMER ELECTRONICS,DC转DC转换,I/O CONNECTORS,驱动,两轮三轮电动车,RELAYS,家用娱乐系统,空调机,MIPI串行接口,电动台面,LED灯具,HOME APPLIANCES,AC-DC转换器,POWER MANAGEMENT CIRCUITS,液晶显示器,空调设备,PORTABLE MEDICAL DEVICES,电池堆,SPEAKER,SWITCHING POWER-SUPPLY,电源定理电路,PHOTOGRAPHIC EQUIPMENT,医疗设备,照相设备,REDISPLAY,工控,单相塑封电机,AIR-CONDITIONER,ELECTRONIC CIRCUIT,电脑,MICROWAVE OVEN,核酸检测仪器,LED 照明,电源管理电路,开关,火焰探测器,电源适配器,AUDIO,汽车电子,接口器件,数码相机,照明灯,VOLTAGE LIMITING SWITCH,汽车,感性负载,仪表线圈,排插,铁壳电机,LOW POWER APPLICATION,TELECOMMUNICATION,电感负载,新能源电动车,DATA COMMUNICATIONS CIRCUITS,数字视频设备,ANALOG VIDEO,COPYCAT,LED 灯具,放射性同位素,MHL SERIAL INTERFACE,BATTERY,无源天线,过程控制,显示器,CCFL节能灯,BATTERY PILE,电机,移动电话,无刷电机,重新显示,CAMERA DISPLAY INTERFACES,FAMILY ENTERTAINMENT,低功耗场合,仪表,PROCESS CONTROL,汽车市场,仪器,电力线,SDRAM,MOBILE PHONE,多士炉,马达,智能电话,通讯,LIQUID LEVEL SENSOR,消费电子,空调,INSTRUMENT,中小功率整流,PDA,MOTORS,复印机,TELECOMMUNICATIONS,MOBILE HANDSETS,PMP'S,便携式医疗器械,PMP的,智能家居,I/O口,DC-DC转换器,PDP,LED照明电源,DIGITAL CAMERAS,现场可编程门阵列,工业控制,电风扇,灯具,充电桩,充电器,HEATING APPARATUS,外部存储器,园林工具,HOUSEHOLD ELECTRICAL APPLIANCE,MOBILE TELEPHONE,集成电路,光纤感温火灾探测器,锂电保护板,电池供电,电加热器,通信设备,LED照明,MOBILE DEVICE,MP3,电子体温计,个人电脑,低功率应用,家用电器,镇流器,MOUSE,POWER LINES,DIGITAL VIDEO EQUIPMENT,显像管,加热器,FPGA,AUTOMOTIVE ELECTRONIC,NOR FLASH,直流无刷控制,工业用电子设备,继电器,INDUSTRIAL PRODUCTS,中控,SD CARDS,通信,UPS,血糖仪,PC电源,电信行业,加热装置,HIGH SPEED DIFFERENTIAL SIGNAL TRANSMISSION LINE,PRINTER,家庭娱乐,WIRED NETWORK EQUIPMENT,老鼠,球泡灯,氙气灯整流器,SD卡,PUSH BUTTON,SMART PHONE,消费类电子产品,BULB,电子台历,电取暖炉,ELECTRONIC ENERGY SAVING LAMPS ELECTRONIC BALLAST,DC-TO-DC CONVERSION,电信,转换电源,烟感探测器,电子器材,个人计算机,ELECTRONIC DEVICES,照相器材,ELECTRIC THERMOMETER,变压器,SIM SOCKETS,工业产品,仪器设备电源,COMPUTER,真空清洗机,工控自动化,控制器,EXTERNAL STORAGE,电子节能灯,模仿者,微波炉,ARM9,门窗控制器,车载蓝牙,移动设备,办公自动化设备,新能源,PDA的,DDR RAM,KEYBOARDS,设备控制板,嵌入式系统,限压开关,消防远程控制系统,手持仪表,键盘,传感器,TOASTER FANNER,USB 2.0,MCU,蓝牙通信设备,液位传感器,SIM CARDS,ELECTRIC TABLE-BOARD,照明,PRINTER,暖气设备,COMMUNICATION EQUIPMENT,DC-DC CONVERTERS,三轮电动车,一般电器,INDUSTRIAL ELECTRONIC EQUIPMENT,COMMUNICATION,电池组,反极性保护,NOR闪存,气体报警器,LIGHTING LAMPS,DSP,血液检测仪器,电子线路,路由器,消防,移动手机,BMS保护板,MHL串行接口,UPS 电源,INDUCTIVE LOADS,电子设备,LCD,有线网络设备,SIM卡,ESD COULD PREVENTING ELECTRONIC EQUIPMENT,QUARTZ CRYSTAL OSCILLATOR,两轮电动车,电度表,气体检测器,照明灯具,医疗,打印机控制板,AC-DC CONVERTERS,便携式导航设备,输入/输出连接器,HDMI,USB 3.0,低功耗应用,GPS ANTENNA,SWITCHING POWER SUPPLY,烤面包机,开关电源,MICROPHONE,电池,SWITCHES,无线通讯,SWITCH POWER,AUTO,电信设备,THERMOCOUPLE,REVERSE POLARITY PROTECTION,DISPLAYPORT,PORTABLE NAVIGATION DEVICES,LIGHTING,直流检测仪器,电器,电表,电源线,消防设备电源监控器,ROUTERS,WATT-HOUR METER,MEDICAL EQUIPMENT,工业电子设备,数据通信电路,PC板,LOW AND MEDIUM POWER RECTIFICATION,自动,UPS电源,PMP,PC,NAND闪存,DVI,高速差分信号传输线,电子电路,消费性电子,MOBILE DEVICES,OA EQUIPMENT,电子节能灯电子镇流器,防火门控制器,MIPI SERIAL INTERFACE,石英晶体振荡器,数据采集,ELECTRIC HEATER
自动化技术的安全系统解决方案 + 安全服务 产品目录
威琅电气提供全面的电气连接解决方案,涵盖楼宇和工业两大领域。产品包括安全电连接器、工业通讯设备、工业电子元件、防雷设备、现场电源分配系统、快速连接系统等。公司提供安全技术服务,包括风险评估、CE认证等,致力于为客户提供全生命周期的安全支持。
WIELAND - 开关电源,印刷电路板接线端子,安全继电器,监控继电器,可编程安全控制器,供电线束,板端连接器,模拟隔离放大器,继电器,防雷,扁平电缆,时间继电器,接线盒组件,固态继电器 - FLARE SSR,隔离开关,NRG 扁平电缆,防水连接器,安全控制箱,连接器,LED,信号线束,马达启动器,工业重载连接器,导轨式接线端子,安全传感器,发光二极管,GST18,R1.190.1320.0,WIPOS PS3,WIPOS R20,WIPOS PS1,GST15,CORES C1 UI-B,WIPOS P3,FLARE CONTROL P3-L,WIPOS UPS,R1.190.1360.0,R1.190.0040.0,R1.190.1130.0,WIPOS PB1,R1.190.0080.0,R1.190.1640.0,RST20,R1.190.1220.0,R1.190.1330.0,CORES C1 TC-B,WB-DA-32-240/440-10/100A,RST50,FLARE TIME TWIN-1,R1.190.0030.0,R1.190.1160.0,R1.190.1120.0,CORES C2 MB-A,FLARE MOVE 02/04S,FARE TIME HM,WB-DD-32-60-1/2A-B,WB-AA-250-240/440-10/100A,RST16,R1.190.1650.0,R1.190.1610.0,R1.190.1230.0,R1.190.1060.0,FLARE TIME FM15-1,WB-AA-250-440-10/120A-3,R1.190.1340.0,WB-DA-32-240/440-5/15A-S,FLARE CONTROL L-1-A,R1.190.0210.1,FLARE CONTROL P3-LTN,WB-DA-32-240/440-1/2A-B,R1.190.1110.0,R1.190.1150.0,FLARE TIMER-S,WB-DA-32-440/660-60/120A-H,BST14,RST08,FLARE TIME OFF-1,R1.190.1660.0,FLARE TIME FM6-2,WIETAP G M TT 275 FM,FLARE TIME M,R1.190.0190.1,R1.190.1620.0,WB-DA-32-240/440-10/100A-M,R1.190.1050.0,R1.190.1240.0,CORES C2 M2-A,WB-DA-32-440-10/120A-3,WIPOS PSW,FLARE CONTROL UL-1-A,R1.190.1140.0,CORES C2 UI-A,R1.190.0050.0,R1.190.1350.0,WIETAP G MOD 275,WIETAP G S 275 FM,FLARE MOVE 01/02C,R1.190.0160.0,WIPOS P1,WB-DD-32-250(60)-10/100A,R1.190.1630.0,CORES C2 M-A,CORES C1 PT-B,WIETAP G M TNS 275 FM,R1.190.1210.0,GST08,包装机械和设备,定制化产品,机械手,系统供电,工业安全,工业通讯,现场电源分配,应急照明系统,仪器仪表,电磁阀,船舶雷达与导航系统,包装与传送系统,连接,新能源信号控制,电能分配,控制和自动化设备,防护,快速连接系统,信号分配,电机马达,汽车行业,电能传输,安全光栅光幕,工业电子,传输,轨道交通,现场总线端口,户外 LED 模块,传感器,信号传输
WAGO(万可)工业接口模块总选型指南 第4册(中文)
继电器模块 固态继电器和光电耦合器模块 JUMPFLEX®模拟信号转换模块 电力和能源测量技术产品 EPSITRON®工业稳压电源系列 电缆转换模块 系统布线产品 适于特殊应用的功能模块 空外盒 过压保护装置 附件和工具 技术附录 工业接口模块型号索引
WAGO - 带有小型继电器的轨装模块,透明防护罩,插头式电流监控模块,UPS不停电电源,温度变换模块,适配器,绝缘支架,电流及电压转换模块,卷装标记牌,剥除线缆护层用工具,时间继电器模块,双通道电流和电压输出模块,接口模块,压线工具,电压转换模块,继电器输出模块,罗氏线圈专用转换模块,端板和隔板,轨装式电阻器模块,轨装式外盒,工具,T型连接器,标记笔,电流转换模块,罗氏线圈,模块适配器,轨装稳压电源模块,扁平电缆,开关稳压电源,三相电力测量模块,电源模块,汇流条支架,固态继电器,轨装端子式过压保护器,安装支架,钳式电流互感器,标记卡,模拟信号转换模块,标记条,梳状间隔跨接器,2型防护罩,传感器连接模块,汇流条接地支架,轨装脚,电源输入模块,RS-232通信电缆,端板,手动控制模块,轨装端子式外盒,插头式与门模块,标记,MOSFET冗余模块,插头式光电耦合器模块,电子断路器,钳式多用途测试器,EPSITRON®工业稳压电源,电压测试头,电流传感器,标记条支架,COMPACT紧凑型电源,固定/锁定螺丝,多用途测试器,插头式触发器模块,防护罩,垫圈,脉冲继电器模块,螺丝刀,轨装底托,终端挡块,经典型电源,测试插头,接线端子排,14极扁平电缆连接器,防护罩支架,共电位模块,输出模块,紧凑型电源,轨装端子式继电器模块,接口适配器,系统布线用接口模块,1通道无源隔离模块,电位信号测量转换模块,工业稳压电源,8通道适配器,过电压保护模块,电流传感器用附件,钳子,二极管冗余模块,蓄电池模块,热电偶阈值开关,过电压保护装置,滚花螺母,剪线钳,插拔式固态继电器,插头式二极管门电路模块,通信电缆,普通接线端子,铅酸蓄电池模块,DC/DC转换器,插头式继电器模块,试电笔,继电器,模拟量阈值开关,用户自行设计电路用模块,JUMPFLEX®模拟信号转换模块,插头式二极管门路模块,模拟信号隔离转换模块,电缆转换模块,附件,测试头,切割刀,U型汇流条,继电器模块,冗余模块,标准型剥线器,过压保护装置,导轨边缘护盖,孔型连接器,电容缓冲模块,轨装模块,轨装式模块,插拔式小型继电器,输入/输出模块,2极电压测试器,正负极性隔离转换模块,测试探针,16极扁平电缆连接器,组件模块,接口模块适配器,RJ-45连接器,跨接器存储盒,轨装端子式光电耦合器模块,汇流条,光电耦合器模块,固态继电器模块,稳压电源,开关模块,测试及测量设备,电源输入及贯通式模块,绝缘止动件,USB通信电缆,16通道I/O模块,功率转换模块,标记牌,隔离模块,带孔导轨,带有轨装外壳的开关模块,隔板,执行器连接模块,彩色标记牌,贯通式模块,供电电源,1型防护罩,双层轨装端子式浪涌抑制器,回路供电隔离转换模块,冷压接头,ECO经济型电源,电流互感器,输入模块,不停电电源,屏蔽线连接器,通用型模拟信号隔离转换模块,模块化空外盒,功能模块,钢质导轨,插头式保险丝模块,插头式空外盒,空外盒,香蕉插头,梳状跨接器,导轨支架,操作工具,RTD阈值开关,双通道电流输出模块,工业接口模块,梳状跨接器条,带有轨装外壳的手动控制模块,2通道无源隔离模块,轨装端子式浪涌抑制器,剥线钳,轨装式共电位模块,面包板,回路供电RTD温度变换模块,多功能时间继电器,带有弹簧的屏蔽线连接器,阈值开关,蓝牙适配器,插入式电流互感器,压线钳,针型连接器,频率转换模块,光电耦合器,铝质导轨,操作钳,组标记板,CLASSIC经典型电源,弯角导轨支架,无源隔离模块,系统布线产品,继电器插座模块,插头式浪涌抑制模块,轨装式二极管门电路模块,剥线工具,经济型电源,插头式开关模块,插座模块,基础接线端子,790-124,289-459,248-501,289-458,706-2300/200-300,289-457,289-456,264系列,289-455,289-454,289-453,289-452,289-451,855-405/250-501,289-450,286-803,855-2701/064-001,288-414,280-944/281-589,210-533,787-870,209-501/000-024,787-871,209-501/000-023,855-5001/250-001,787-875,787-872,787-873,289-449,790-113,289-448,790-114,289-447,787-854,790-115,289-446,790-116,289-445,289-444,790-110,289-443,289-442,790-112,289-441,289-440,210-549,286-809,286-805,793-501/000-024,286-807,280-944/281-594,248-506,280-944/281-593,787-860,209-501/000-012,280-944/281-595,248-503,280-944/281-590,209-501/000-017,248-502,248-505,280-944/281-592,288-304/004-000,787-861,248-504,280-944/281-591,706-2300/201-100,787-862,288-307/004-000,288系列,855-805/2000-1001,857-1330,790-100,790-101,286-826,286-825,288-437,790-108,210-508,2857-550,280-502/281-588,280-502/281-589,280-502/281-584,787-892,209-652,280-502/281-585,280-502/281-586,745系列,787-890,280-502/281-587,787-896,787-897,280-502/281-582,280-502/281-583,787-895,787-876,280-502/281-590,286-835,286-834,286-836,286-831,286-833,286-832,288-418,289-128/006-000,215-811,280-502/281-595,787-881,787-1662/006-1000,787-880,280-502/281-591,787-885,280-502/281-592,787-886,280-502/281-593,281-530,280-502/281-594,706-2300/200-100,209-682,289-652,289-650,704-2044,2857-533,2857-534,288-312/004-000,289-409,289-408,289-407,289-406,289-405,289-404,289-403,706-7753/304-300,793-3501,209-690,289-402,209-691,289-401,209-692,209-693,790-398,288-600,857-168,288-602,288-601,288-837,2092系列,704-2054,209-685,209-686,855-801/2000-1001,859-403,859-404,859-402,789系列,706-7753/306-100,790-144,289-431,790-145,289-430,282-369,289-671,857-157,859-409,704-2024,787-1606,855-9150/2000-1251,859-407,859-408,855-4101/250-001,859-405,859-406,279-432,280-762,857-162,279-433,280-763,288-627,855-405/750-501,280-764,280-765,857-161,787-1611,857-167,206-173,706-2300/500-200,857-164,206-174,857-165,206-171,855,857,206-170,858,859,289-128/005-000,289-427,750-923/000-001,289-667,289-665,859-410,289-422,289-664,790-133,790-134,288-620,288-622,288-621,288-626,288-867,857-152,857-150,787-1601,857-155,787-1664/000-054,857-153,787-1602,857-154,279系列,855-305/200-501,279-440,289-614,289-613,248-501/000-024,289-612,248-501/000-023,289-611,704-2003,787-1628,288-810,704-2004,288-813,288-812,787-1632,787-1631,288-808,787-1634,787-1633,855-9300/2000-000,280-901,288-809,787-1635,248-501/000-012,706-753/301-300,787-1616,857-368,857-369,857-367,288-800,248-501/000-017,288-801,787-1621,787-1623,787-1622,791-107,2092-1601/002-000,280-916,248-566,706-7753/306-300,288-320/004-000,858-164,855-5105/1000-000,857-357,857-358,206-128,855-301/250-501,206-126,857-359,206-127,288-825,791-111,857-364,791-117,787-1662/000-200,855-301/150-501,858-390,289-624,858-391,289-623,855-5001/600-000,858-150,858-392,793-5501,858-151,289-621,858-152,289-620,858-153,858-154,285-195,787-1638,857-104,249-116,857-108,206-118,249-117,857-107,206-124,288-815,206-125,288-814,787-1640,288-816,787-1642,787-1644,857-354,791-124,791系列,289-619,289-618,289-617,289-616,706-100/1303-200,289-615,289-128/003-000,209系列,787-1675,706-2300/406-300,787-1671,790-311,790-312,209-296,790-350/790-398,790-310,706-753/300-300,289-175/790-108,858系列,857-569,210-505,249-101,210-506,787-1662,285-135,750-493,210-504,787-1664,750-495,750-494,787-1668,750-494/025-000,206,706-753/301-100,209,750-494/025-001,790-300,790-301,790-302,286系列,793-501/000-023,857-314,787-1212,210,793-501/000-017,787-1216,857-560,215,216,858-354,858-355,855-401/400-501,787-1662/000-004,787-1664/106-000,858-110,285-150,793-501/000-012,857-303,857-306,210-719,857-304,857-305,787-1685,2857-900,793-501/000-006,787-1202,793-501/000-007,210-721,210-722,793-501/000-005,857-552,793-501/000-002,210-720,857-550,787-1662/000-250,286-364,787-1662/004-1000,855-305/100-201,857-368/006-000,858-100,857-531,286-368,215-111,753-431,753-430,706-2300/406-100,855-9300/500-000,706-100/1301-200,855-3001/200-001,706-753/300-100,216-151,855-5001/400-000,215系列,787-1226,248,249,706-2300/502-300,216-152,858-324,858-325,858-327,858-328,706-3057/300-300,787-1014,787-1664/212-1000,855-5005/600-000,787-1017,706-2300/301-100,855-305/250-501,286-381,286-380,855-601/1500-501,787-1012,787-1011,706-2300/100-100,857-500,857-982,280-503/281-579,855-301/075-201,857-986,858-307,264,787-1002,858-308,706-7753/302-200,858-303,858-304,787-1001,858-305,286-320,857-979,787-1664/006-1000,750-1502,709-183,215-311,286-328,281系列,280-502/281-603,280-502/281-604,280-502/281-605,709-178,280-502/281-606,709-177,857-980,279,249-197,857-981,280-502/281-602,855-305/050-103,216-122,216-121,788-906,216-124,216-123,216-108,857-728,216-107,216-106,857-727,216-109,706-100/1300-200,280,281,280-502/281-607,857-724,282,280-502/281-608,280-502/281-609,285,280-502/281-614,286,858-528,288,289,280-502/281-610,280-502/281-611,280-502/281-612,280-502/281-613,216-110,855-505/600-1001,855-605/1500-501,787-1021,706-2300/404-300,787-1020,787-1022,857-717,857-718,706-3057/300-100,706-7753/301-200,857-714,858-517,206系列,858-51,系统布线,工业
【应用】大功率TVS二极管实现VFDs/IGBT逆变器差动保护
在几乎所有的工业控制系统中,变频驱动器(VFDs)/逆变器通常安装在电机的前端,以调节速度和节约能源。由于变频器/逆变器是提供电力的关键部件,因此其运行、性能和可靠性对于保持不间断的供电是至关重要的。本文着重介绍了力特(littelfuse)的TVS二极管和MOV在IGBT保护中的应用。
挖掘产品能力
Littelfuse自1975年起专注于为地下和露天采矿环境设计耐用的保护组件。其产品包括监控器、继电器、保险丝、开关和浪涌保护装置,旨在减少电气安全风险、限制设备损坏并提高生产力。这些产品用于监测和控制系统,提供电机和泵的电路保护、减轻电弧闪烁、确认变压器和便携式设备的正确接地以及检测接地故障。Littelfuse的产品帮助客户消除危险、减少停机时间并延长采矿设备的运行寿命,从而创造更高的投资回报率。
LITTELFUSE - UL FUSES,工业防震块,PILOT-WIRE MONITORS,高速半导体熔断器,SPD,GFCIS,SWITCHES,高速熔断器,PUMP OVERLOAD PROTECTION RELAYS,继电器,接地故障继电器,GROUND-CHECK MONITORS,GROUND-FAULT CIRCUIT INTERRUPTERS,中性点接地电阻,控制电路,保险丝断开开关,FUSE DISCONNECT SWITCHES,INDUSTRIAL SHOCK BLOCK,电机过载保护继电器,AC/DC SENSITIVE EARTH-LEAKAGE RELAY,GROUND-FAULT GROUND-CHECK MONITOR,保护继电器,TRANSFORMERS,GROUND-CHECK RELAYS,领航线监测器,GFCI,PROTECTION RELAYS,NEUTRAL-GROUNDING RESISTOR MONITOR,接地故障保护继电器,馈线保护继电器,J级熔断器断路开关,电弧闪光保护继电器,泵过载保护继电器,电弧闪光继电器,FEEDER PROTECTION RELAYS,CONTROL CIRCUITS,SURGE PROTECTIVE DEVICES,NGR,接地故障接地检查监视器,监视器,MONITORS,NEUTRAL-GROUNDING RESISTOR,中性点接地电阻监测器,HIGH-SPEED FUSES,NGR监测器,RELAYS,SPGFCI,接地故障断路器,ARC-FLASH RELAY,电机和泵过载保护继电器,地面检查监视器,UL认证保险丝,MOTOR OVERLOAD PROTECTION RELAYS,保险丝,变压器,GROUND-FAULT RELAYS,NGR MONITOR,NEUTRAL-GROUNDING RESISTORS,馈线保护装置,模块,GROUND-FAULT PROTECTION RELAY,FEEDER PROTECTION UNIT,中性点接地电阻器,NEUTRAL-GROUNDING RESISTOR MONITORS,HIGH-SPEED SEMICONDUCTOR FUSES,BLOCKS,浪涌保护器,FUSES,SPDS,支架,HOLDERS,MOTOR AND PUMP OVERLOAD PROTECTION RELAYS,交直流敏感接地漏电继电器,接地检查继电器,UL保险丝,UL LISTED FUSES,ARC-FLASH PROTECTION RELAYS,开关,ELECTRICAL EQUIPMENT,电力仪器设备,CLASS J FUSE DISCONNECT SWITCH,SE-704,L50S SERIES,MPU-32,SE-330AU,L70QS,SE-330,SB6100,SE-HV,L70QS SERIES,SE-135,FPU-32,EL731,LM30303NJ,SE-330HV,PGR-8800,PSR SERIES,SPD2,PSR,L50S,SPD2 SERIES,AF0500,SB5000,SE-325,SE-134C,SE-105,LM32003PJ,SE-703,AF0100,MP8000,SE-701,SE-107,输送机,JUMBOS,输送机分站,一次电源中心,野外采矿,照明,GROUND TRANSFORMERS,E-HOUSE,MAIN SUBSTATION,采矿机,OIL SANDS,MINING DRILL,地面变压器,露天采矿,耐电弧开关设备,OUTDOOR,PORTABLE POWER CENTER,易居,室内的,CONVEYORS,敏感半导体器件,DEWATERING,SURFACE-MINING,便携式电源中心,MINING,风扇,电机,LIGHTING,矿井通风,ELECTRICAL MODULAR BUILDING,脱水,MATERIAL HANDLING,GENERATORS,MINING MACHINES,ELECTRIC MACHINES,CUSTOM ELECTRICAL PANELS,ELECTRICAL HOUSE,POWER TAKE-OFF PANEL,INDOOR,CONVEYOR SUBSTATION,电气模块化建筑,马达,演习,自定义电气面板,地下矿井,变电所,SENSITIVE SEMICONDUCTOR DEVICES,MINING MACHINE,UNDERGROUND MINE,MOTORS,水泵,庞然大物,PRIMARY POWER CENTER,FIELD-MINING,PORTABLE PUMP PANEL,CONVEYOR SYSTEM,主变电站,采矿机械,ARC-RESISTANT SWITCHGEAR,输送系统,DRILLS,油砂,POWERLINE TOWER,电气房,采矿铲,PUMPS,SUBSTATIONS,耦合器,采矿钻机,FANS,MINING SHOVEL,COUPLER,矿业,电力线塔,便携式泵面板,MINE VENTILATION,物料搬运,室外,动力输出面板,发电机
【元件】为持续供电而生:PANJIT全新高压整流器强势来袭 ORing Diode电路应用
PANJIT推出了两款优化的1600V通用型整流器,PGR6016PT/PGR9016PT,具有60A/90A的高电流性能。这些整流器特别适用于ORing Diode电路,提供高效率和低耗损操作,并能在电源模块故障时保持系统运行。新产品设计用于承受高电压和浪涌电流。这些整流器适用于多种应用,包括电源供应器、充电桩和消费电子产品,有效提升整流效果和设备保护。
【产品】最大持续运行电压45 VDC的电源模块浪涌保护器ZGGH10-24,用于浪涌脉冲及瞬间过电压对设备的损坏
中光防雷的ZGGH10-24型电源模块浪涌保护器由电源模块头和底座组成,用于直流系统+ — -、- — PE的第二或三级保护,串联或者并联在直流供电电源与系统设备之间,防护外界(雷击、电磁辐射干扰等)或系统内部(系统拉合闸效应、感应及容性负载的启动和停止等)引起的浪涌脉冲及瞬间过电压对设备的损坏。
SD25TxxxL405系列电涌保护器
本资料介绍了赛尔特公司(SETsafe \| SETfuse)生产的SD25TxxxL405系列电涌保护器(SPD)。该系列产品主要用于防止电力线路和通信线路中的过电压,采用压敏电(MOV)、气体放电管(GDT)等技术,具备可插拔模块设计,适用于多种供电系统和环境。
赛尔特 - SURGE PROTECTION DEVICE,防雷器,电涌保护器,SPD,电涌保护装置,SD25T275L405,SD25T385L405,SD25TXXXL405,SD25T440L405,SD25T385L405-XXX,SD25TXXXL405系列,SD25T175L405,SD25T320L405,SD25T510L405,SD25T550L405,SD25T150L405,SD25T680L405,TN供电系统,IDC,电子设备,民用建筑,通信数据中心,新能源,TT供电系统,国际数据中心,仪器仪表,通讯线路,交流电源系统,信号线路,电源线路
CVW3220片式压敏电阻器
本资料介绍了CVW3220系列SMD贴片压敏电阻器。该产品具有紧凑的设计、高浪涌电流能力、高温下的优越性能,适用于无铅回流焊/波峰焊工艺。它广泛应用于电信系统电源、LED电路保护、消费和工业设备以及汽车电子等领域。
音特电子 - PLASTIC CHIP VARISTORS,片式压敏电阻,塑料芯片压敏电阻器,SMD DISC VARISTORS,CVW3220,CVW3220-621H,CVW3220-470H,CVW3220-361H,CVW3220-151H,CVW3220-220H,CVW3220-121H,CVW3220-561H,CVW3220-331H,CVW3220-101H,CVW3220-751H,CVW3220-181H,CVW3220-680H,CVW3220-391H,CVW3220-270H,CVW3220-820H,CVW3220-511H,CVW3220-471H,CVW3220-330H,CVW3220-560H,CVW3220-241H,CVW3220-221H,CVW3220-431H,CVW3220-201H,CVW3220-180H,CVW3220-390H,CVW3220-681H,CVW3220-271H,电信系统,POWER SUPPLIES,电源,TELECOMMUNICATION SYSTEMS,消费者,LED CIRCUITS,R AUTOMOTIVE ELECTRONICS,LED电路,工业设备,R汽车电子,INDUSTRIAL EQUIPMENT,CONSUMER
【产品】分别适用于IT无N和IT带N供电系统的魏德米勒浪涌保护器,响应速度低至25ns
Weidmuller推出的VPU II 3 750V/25kA和VPU II 3+1 750V/25kA浪涌保护器,均采用 V0 材料制成,适用于符合 IEC 61643-11等级(T2、T3)规定的场合。均提供红色/绿色 LED 功能显示,分别用于三相TN-C、IT无N供电系统和三相TN-C-S、TN-S、TT、IT带N供电系统。
SD25TxxxL306系列电涌保护器
该资料详细介绍了赛尔特公司(SETsafe \| SETfuse)生产的SD25TxxxL306系列电涌保护器(SPD)的产品描述、特性、技术参数、应用领域、安装维护等信息。该系列电涌保护器主要用于电源线路和信号线路的过电压保护,具有可插拔模块、可视状态指示窗口、远程遥信报警触点等特性,适用于IT供电系统、新能源、民用建筑、通信数据中心等领域。
赛尔特 - SURGE PROTECTION DEVICE,防雷器,电涌保护器,SPD,电涌保护装置,SD25T385L306-XXX,SD25T275L306,SD25T385L306,SD25TXXXL306,SD25T440L306,SD25T175L306,SD25T320L306,SD25T510L306,SD25TXXXL306系列,SD25T550L306,SD25T150L306,SD25T680L306,国际数据中心,仪器仪表,IT供电系统,通讯线路,IDC,交流电源系统,电子设备,信号线路,民用建筑,通信数据中心,电源线路,新能源
【产品】具有L-N、N-PE两种保护模式的电源模块浪涌保护器ZGG15-385(3+1)Tr
ZGG15-385(3+1)Tr 是中光防雷推出的一款电源模块浪涌保护器,是用于第一级的电源模块浪涌保护器,由压敏电阻型电源模块和气体放电管型电源模块组成,分别用于L-N、N-PE的保护。该电源模块浪涌保护器应用于低压交流配电系统,并联在交流供电电源与系统设备之间,防护外界(雷击、电磁辐射干扰等)或系统内部(系统拉合闸效应、感应及容性负载的启动和停止等)引起的浪涌脉冲及瞬间过电压对设备的损坏。
【产品】标称放电电流10kA、最大持续运行电压为275VAC的电源模块浪涌保护器ZGGH20-275
中光防雷的ZGGH20-275型电源模块浪涌保护器由电源模块头和底座组成,用于交流系统L-N、L/N-PE的第二或三级保护,串联或者并联在交流供电电源与系统设备之间,防护外界(雷击、电磁辐射干扰等)或系统内部(系统拉合闸效应、感应及容性负载的启动和停止等)引起的浪涌脉冲及瞬间过电压对设备的损坏。
SD25TxxxL306 4P系列电涌保护器
赛尔特公司(SETsafe \| SETfuse)的SD25TxxxL306 4P系列电涌保护器(SPD)是为电子设备、仪器仪表、通讯线路提供安全防护的电子装置。该系列产品能在电气回路或通信线路中产生尖峰电流或电压时,迅速导通分流,避免电涌对设备损害。产品适用于3W+PE供电系统,具有可视状态指示窗口、远程遥信报警触点等特性,符合TUV、CE安规认证,并符合RoHS、REACH要求。
赛尔特 - SURGE PROTECTION DEVICE,防雷器,电涌保护器,SPD,电涌保护装置,SD25T,SD25T1300L306-XXX,SD25TXXXL306 4P,SD25TXXXL306 4P系列,SD25T1300L306,SD25T880L306,3W+PE供电系统,过电压保护,IDC,电子设备,民用建筑,新能源,数据中心,国际数据中心,仪器仪表,通信,通讯线路,交流电源系统,信号线路,电源线路
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提供全面表征产品器件耗电特征及功耗波形、快速瞬态效应、电源优化、表征和仿真测试服务,使用直流电源分析仪测量精度达50µV,8nA,波形发生器带宽100kHz,输出功率300W,示波器200kHz,512 kpts
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朗能泛亚提供是德(Keysight),罗德(R&S)等品牌的测试测量仪器维修服务,包括网络分析仪、无线通讯综测仪、信号发生器、频谱分析仪、信号分析仪、电源等仪器维修,支持一台仪器即可维修。
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