MATROX Y7030-02 图形采集卡
MATROX Y7030-02 图形采集卡
变频器箱体结构的选
变频器的箱体结构要与环境条件相适应,即考虑温度、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,但环境条件要求较高;
2)封闭型IP20型适用一般用途,可有少量粉尘或少许温度、湿度的场合;
3)密封型IP45型适用工业现场条件较差的环境;
4)密闭型IP65型适用环境条件差,有水、尘及腐蚀性气体的场合
变频器容量的确定
合理的容量选择本身就是一种节能降耗措施。根据现有资料和经验,比较简便的方法有三种:
1)电机实际功率确定发。首先测定电机的实际功率,以此来选用变频器的容量。
2)公式法。当一台变频器用于多台电机时,应满足:至少要考虑一台电动机启动电流的影响,以避免变频器过流跳闸。
GENERAL ELECTRIC DS3827AMCLF DS3827AMCLF
GENERAL ELECTRIC DS3820TIMC1A1A DS3820TIMC1A1A
GENERAL ELECTRIC DS3820STMA1A1A DS3820STMA1A1A
GENERAL ELECTRIC DS3820STMA1A1A TERMINATION MODULE DS3800NTBD1C1D **
GENERAL ELECTRIC DS3820STMA1A1A TERMINATION MODULE DS3800NTBD1C1D *NO *
GENERAL ELECTRIC DS3820STMA DS3820STMA
GENERAL ELECTRIC DS3820STCA1A1A
GENERAL ELECTRIC DS3820STBA1A1A TRANSITION MODULE SpeedTronic Spare
GENERAL ELECTRIC DS3820RDMA1A1A RACK and DS3800XPEX1B1A CONTROLLER BOARD
General Electric DS3820PSFF1A1A Power Supply Supply -No
GENERAL ELECTRIC DS3820PSCC1D1B DS3820PSCC1D1B
General Electric DS3820PSCC1D1B Power Supply -
GENERAL ELECTRIC DS3820PSCB-1C1B DS3820PSCB1C1B
GENERAL ELECTRIC DS3820PS1B1A DS3820PS1B1A
GENERAL ELECTRIC DS3820PMMB1A1B DS3820PMMB1A1B
GENERAL ELECTRIC DS3820PMM DS3820PMM
GENERAL ELECTRIC DS3820PIMB1A1B MARK IV PANEL INTERFACE MODULE
GENERAL ELECTRIC DS3820OPSWA1C1A DS3820OPSWA1C1A
GENERAL ELECTRIC DS3820MSAB1A1A DS3820MSAB1A1A
GENERAL ELECTRIC DS3820MSAB1A1A DS3820MSAB1A1A
GENERAL ELECTRIC DS3820MAUD1A1B MODULE DS3800HMAC1H1G *NO *
GENERAL ELECTRIC DS3820MAUD1A1B MODULE DS3800HMAC1G1E **
GENERAL ELECTRIC DS3820MAUD1A1A Directo-Matic
GENERAL ELECTRIC DS3820MAUD DS3820MAUD
GENERAL ELECTRIC DS3820MAUC1A1A BOARD DS3800HRPB1B1A **
GENERAL ELECTRIC DS3820MAUA-1B1A DS3820MAUA1B1A
GENERAL ELECTRIC DS3820LIMC1A1A DS3820LIMC1A1A
GENERAL ELECTRIC DS3820LIMA DS3820LIMA
GENERAL ELECTRIC DS3820HSMD DS3820HSMD
GENERAL ELECTRIC DS3820HSMC1C1F DS3820HSMC1C1F
GENERAL ELECTRIC DS3820GGDE1C1A CONTROL ASSEMBLY **
GENERAL ELECTRIC DS3820FEXD1A1A DS3820FEXD1A1A
GENERAL ELECTRIC DS3820FEXD1A1A POWER SUPPLY **
GENERAL ELECTRIC DS3820FEXD CIRCUIT BOARD **
GENERAL ELECTRIC DS3820FE2E1A1A TRIMMABLE VOLTAGE POWER SUPPLY 460V B234127
GENERAL ELECTRIC DS3820FE2C1D1A TRIMMABLE VOLTAGE POWER SUPPLY 460V B234116
GENERAL ELECTRIC DS3820FE2C1B1A TRIMMABLE VOLTAGE POWER SUPPLY 460V-AC B234131
GENERAL ELECTRIC DS3820FE1A1B1B **
GENERAL ELECTRIC DS3820FE1A1A1A **
GENERAL ELECTRIC DS3820FDCA1A1A DS3820FDCA1A1A
GENERAL ELECTRIC DS3820EPSA1A1A
GENERAL ELECTRIC DS3820E0MA1A1A Transition Module DCM Plus Over Speed
GENERAL ELECTRIC DS3820DTMC1C1C DIRECTOMATIC DRIVE TEST MODULE DS3820DTMC
GENERAL ELECTRIC DS3820DP1D1A DS3820DP1D1A
GENERAL ELECTRIC DS3820DOSB OPERATOR PANEL **
GENERAL ELECTRIC DS3820D0SB OPERATOR PANEL **
GENERAL ELECTRIC DS3820CLMA1A1A DS3820CLMA1A1A
General Electric DS3820CLMA1A1A Current Loop Interface -
GENERAL ELECTRIC DS3820CJ1A DS3820CJ1A
General Electric DS3820CI2AE21C Current Isolator
GENERAL ELECTRIC DS3820AISA1A1A
GENERAL ELECTRIC DS3820AIRA1A1A DS3820AIRA1A1A
GENERAL ELECTRIC DS3820AIRA1A1A ANALOG LID MODULE SPEEDTRONIC MARK IV
GENERAL ELECTRIC DS3820AIQA1A1A DS3820AIQA1A1A
GENERAL ELECTRIC DS3820AIPA1A1A DS3820AIPA1A1A
GENERAL ELECTRIC DS3820AIPA1A1A
GENERAL ELECTRIC DS3815PXCA1C1A DS3815PXCA1C1A
GENERAL ELECTRIC DS3815PXCA1C1A BOARD DS3800HXCA1E1D **
GENERAL ELECTRIC DS3815PXCA1C1A BOARD DS3800HXCA1D1D **
GENERAL ELECTRIC DS3815PRDB1H1A DS3815PRDB1H1A
GENERAL ELECTRIC DS3815PRDB1H1A BOARD DS3800HRCA1C1B **
GENERAL ELECTRIC DS3815PRDA1H1A DS3815PRDA1H1A
GENERAL ELECTRIC DS3815PMMA1D1B DS3815PMMA1D1B
GENERAL ELECTRIC DS3815PMMA1C1B DS3815PMMA1C1B
GENERAL ELECTRIC DS3815PLNC1G1A CONTROL BOARD DS3800HLNC1A1A **
GENERAL ELECTRIC DS3815PLNC1F1A CONTROL BOARD DS3800HLNC1A1A **
GENERAL ELECTRIC DS3815PLNC1E1A DS3815PLNC1E1A
GENERAL ELECTRIC DS3815PLNC1E1A CONTROL BOARD DS3800HLNC1A1B **
GENERAL ELECTRIC DS3815PIOA1C1A DS3815PIOA1C1A
GENERAL ELECTRIC DS3815PFZB1C1A EXPANDER MODULE *REMANUFACTURED*
GENERAL ELECTRIC DS3815PFZA1F1A BOARD DS3800HFXB1P1H **
GENERAL ELECTRIC DS3815PFZA1F1A BOARD DS3800HFXB1K1F **
GENERAL ELECTRIC DS3815PFXA1E1A PC BOARD DS3800HFXA1F1D **
GENERAL ELECTRIC DS3815PFXA1E1A PC BOARD DS3800HFXA1F1D **
GENERAL ELECTRIC DS3815PFXA PC BOARD
GENERAL ELECTRIC DS3815PFPA1J1A PROCESSOR BOARD DS3800HFPB1F1E **
GENERAL ELECTRIC DS3815PFPA BOARD
GENERAL ELECTRIC DS3815PDPA1P1B DS3815PDPA1P1B
GENERAL ELECTRIC DS3815PCLA1A1A DS3815PCLA1A1A
GENERAL ELECTRIC DS3815PCBA1C1A CARD DS3800HMPJ1A1D **
GENERAL ELECTRIC DS3815PAAA1D1A DS3815PAAA1D1A
General Electric DS3815PAAA1D1A Circuit Board -
GENERAL ELECTRIC DS3815DMCD1L1A DS3815DMCD1L1A
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