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廣陽區(qū)SANIL開關FT3S,150mm,2mPARKER派克18RAOPNCSFS8MMVESP
PARKER派克18RISFS8MMVESP
PARKER派克18RISFS8MM3.25
PARKER派克18RISFS8MM
PARKER派克18RAOPNCSFS6MMVESP
PARKER派克18RISTS6MMVESP
PARKER派克18RISTS6MM3.25
PARKER派克18RISTS6MM
PARKER派克18RAOPNCSTS8MMVESP
PARKER派克18RISTS8MMVESP
PARKER派克18RISTS8MM3.25
PARKER派克18RISTS8MM
PARKER派克18RAOPNCSFS8FFVESP
PARKER派克18RISFS8FFVESP
PARKER派克18RISFS8FF3.25
PARKER派克18RISFS8FF
PARKER派克18RAOPNCSFS6FFVESP
PARKER派克18RISTS6FFVESP
PARKER派克18RISTS6FF3.25
PARKER派克18RISTS6FF
PARKER派克18RAOPNCSTS8FFVESP
PARKER派克18RISTS8FFVESP
PARKER派克18RISTS8FF3.25
PARKER派克18RISTS8FF
PARKER派克17RAOPNCSFS8MMVESP
PARKER派克17RISFS8MMVESP
PARKER派克17RISFS8MM3.25
PARKER派克17RISFS8MM
PARKER派克17RAOPNCSTS8MMVESP
PARKER派克17RISTS8MMVESP
PARKER派克17RISTS8MM3.25
PARKER派克17RISTS8MM
PARKER派克17RAOPNCSFS8FFVESP
PARKER派克17RISFS8FFVESP
PARKER派克17RISFS8FF3.25
PARKER派克17RISFS8FF
PARKER派克17RAOPNCSTS8FFVESP
PARKER派克17RISTS8FFVESP
PARKER派克17RISTS8FF3.25
PARKER派克17RISTS8FF
PARKER派克氣缸GDC100-25 1/2
PARKER派克氣缸GDC100-50 1/2
PARKER派克氣缸GDC100-75 1/2
PARKER派克氣缸GDC100-100 1/2
PARKER派克氣缸GDC100-125 1/2
PARKER派克氣缸GDC100-150 1/2
PARKER派克氣缸GDC100-200 1/2
PARKER派克氣缸GDC100-250 1/2
PARKER派克氣缸GDC100-300 1/2
PARKER派克氣缸GDC100-350 1/2
PARKER派克氣缸GDC100-400 1/2
PARKER派克氣缸GDC100-450 1/2
PARKER派克氣缸GDC100-500 1/2
PARKER派克氣缸GDC100-550 1/2
PARKER派克氣缸GDC100-600 1/2
PARKER派克氣缸GDC100-650 1/2
PARKER派克氣缸GDC100-700 1/2
PARKER派克氣缸GDC100-750 1/2
PARKER派克氣缸GDC100-800 1/2
PARKER派克氣缸GDC100-850 1/2
PARKER派克氣缸GDC100-900 1/2
PARKER派克氣缸GDC100-950 1/2
PARKER派克氣缸GDC100-1000 1/2
PARKER派克氣缸GDC80-25 1/2
PARKER派克氣缸GDC80-50 1/2
PARKER派克氣缸GDC80-75 1/2
PARKER派克氣缸GDC80-100 1/2
PARKER派克氣缸GDC80-125 1/2
PARKER派克氣缸GDC80-150 1/2
PARKER派克氣缸GDC80-200 1/2
PARKER派克氣缸GDC80-250 1/2
PARKER派克氣缸GDC80-300 1/2
PARKER派克氣缸GDC80-350 1/2
PARKER派克氣缸GDC80-400 1/2
PARKER派克氣缸GDC80-450 1/2
PARKER派克氣缸GDC80-500 1/2
PARKER派克氣缸GDC80-550 1/2
PARKER派克氣缸GDC80-600 1/2
PARKER派克氣缸GDC80-650 1/2
PARKER派克氣缸GDC80-700 1/2
PARKER派克氣缸GDC80-750 1/2
PARKER派克氣缸GDC80-800 1/2
PARKER派克氣缸GDC80-850 1/2
PARKER派克氣缸GDC80-900 1/2
PARKER派克氣缸GDC80-950 1/2
PARKER派克氣缸GDC80-1000 1/2
PARKER派克氣缸GDC50-25 3/8
PARKER派克氣缸GDC50-50 3/8
PARKER派克氣缸GDC50-75 3/8
PARKER派克氣缸GDC50-100 3/8
PARKER派克氣缸GDC50-125 3/8
PARKER派克氣缸GDC125-25 1/2
PARKER派克氣缸GDC125-50 1/2
PARKER派克氣缸GDC125-75 1/2
PARKER派克氣缸GDC125-100 1/2
PARKER派克氣缸GDC125-125 1/2
PARKER派克氣缸GDC125-150 1/2
PARKER派克氣缸GDC125-200 1/2
PARKER派克氣缸GDC125-250 1/2
PARKER派克氣缸GDC125-300 1/2
PARKER派克氣缸GDC125-350 1/2
PARKER派克氣缸GDC125-400 1/2
PARKER派克氣缸GDC125-450 1/2
PARKER派克氣缸GDC125-500 1/2
PARKER派克氣缸GDC125-550 1/2
PARKER派克氣缸GDC125-600 1/2
PARKER派克氣缸GDC125-650 1/2
PARKER派克氣缸GDC125-700 1/2
PARKER派克氣缸GDC125-750 1/2
PARKER派克氣缸GDC125-800 1/2
PARKER派克氣缸GDC125-850 1/2
PARKER派克氣缸GDC125-900 1/2
PARKER派克氣缸GDC125-950 1/2
PARKER派克氣缸GDC125-1000 1/2
PARKER派克氣缸GDC50-150 3/8
PARKER派克氣缸GDC50-200 3/8
PARKER派克氣缸GDC50-250 3/8
PARKER派克氣缸GDC50-300 3/8提高監(jiān)控和訪問對話頻率。重要性原則即按照管理對象在控制系統(tǒng)中的重要性和全局性水平，設計人機界面的主次菜單和對話窗口的位置和突顯性，從而有助于管理人員把握好控制系統(tǒng)的主次，實施好控制決策的順序，實現(xiàn)調度和管理。面向對象原則即按照操作人員的身份特征和工作性質，設計與之相適應和友好的人機界面。根據(jù)其工作需要，宜以彈出式窗口顯示提示、引導和幫助信息，從而提高用戶的交互水平和效率。人機交互界面，無論是面向現(xiàn)場控制器還是面向上位監(jiān)控管理，兩者是有密切內在聯(lián)系的，他們監(jiān)控和管理的現(xiàn)場設各對象是相同的，因此許多現(xiàn)場設備參數(shù)在他們之間是共享和相互傳遞的。人機界面的標準化設計應是未來的發(fā)展方向，因為它確實體現(xiàn)了易憧、簡單、實用的基木原則。

PARKER派克氣缸GDC50-350 3/8
PARKER派克氣缸GDC50-400 3/8
PARKER派克氣缸GDC50-450 3/8
PARKER派克氣缸GDC50-500 3/8
PARKER派克氣缸GDC50-550 3/8
PARKER派克氣缸GDC50-600 3/8
PARKER派克氣缸GDC50-650 3/8
PARKER派克氣缸GDC50-700 3/8
PARKER派克氣缸GDC50-750 3/8
PARKER派克氣缸GDC50-800 3/8
PARKER派克氣缸GDC50-850 3/8
PARKER派克氣缸GDC50-900 3/8
PARKER派克氣缸GDC50-950 3/8
PARKER派克氣缸GDC50-1000 3/8
PARKER派克氣缸GDC40-25 1/4
PARKER派克氣缸GDC40-50 1/4
PARKER派克氣缸GDC40-75 1/4
PARKER派克氣缸GDC40-100 1/4
PARKER派克氣缸GDC40-125 1/4
PARKER派克氣缸GDC40-150 1/4
PARKER派克氣缸GDC40-200 1/4
PARKER派克氣缸GDC40-250 1/4
PARKER派克氣缸GDC40-300 1/4
PARKER派克氣缸GDC40-350 1/4
PARKER派克氣缸GDC40-400 1/4
PARKER派克氣缸GDC40-450 1/4
PARKER派克氣缸GDC40-500 1/4
PARKER派克氣缸GDC40-550 1/4
PARKER派克氣缸GDC40-600 1/4
PARKER派克氣缸GDC40-650 1/4
PARKER派克氣缸GDC40-700 1/4
PARKER派克氣缸GDC40-750 1/4
PARKER派克氣缸GDC40-800 1/4
PARKER派克氣缸GDC40-850 1/4
PARKER派克氣缸GDC40-900 1/4
PARKER派克氣缸GDC40-950 1/4
PARKER派克氣缸GDC40-1000 1/4
PARKER派克氣缸GDC150-25 1/2
PARKER派克氣缸GDC150-50 1/2
PARKER派克氣缸GDC150-75 1/2
PARKER派克氣缸GDC150-100 1/2
PARKER派克氣缸GDC150-125 1/2
PARKER派克氣缸GDC150-150 1/2
PARKER派克氣缸GDC150-200 1/2
PARKER派克氣缸GDC150-250 1/2
PARKER派克氣缸GDC150-300 1/2
PARKER派克氣缸GDC150-350 1/2
PARKER派克氣缸GDC150-400 1/2
PARKER派克氣缸GDC150-450 1/2
PARKER派克氣缸GDC150-500 1/2
PARKER派克氣缸GDC150-550 1/2
PARKER派克氣缸GDC150-600 1/2
PARKER派克氣缸GDC150-650 1/2
PARKER派克氣缸GDC150-700 1/2
PARKER派克氣缸GDC150-750 1/2
PARKER派克氣缸GDC150-800 1/2
PARKER派克氣缸GDC150-850 1/2
PARKER派克氣缸GDC150-900 1/2
PARKER派克氣缸GDC150-950 1/2
PARKER派克氣缸GDC150-1000 1/2
PARKER派克氣缸PK1A20-25 1/8
PARKER派克氣缸PK1A20-50 1/8
PARKER派克氣缸PK1A20-75 1/8
PARKER派克氣缸PK1A20-100 1/8
PARKER派克氣缸PK1A20-125 1/8
PARKER派克氣缸PK1A20-150 1/8
PARKER派克氣缸PK1A20-175 1/8
PARKER派克氣缸PK1A20-200 1/8
PARKER派克氣缸PK1A20-250 1/8
PARKER派克氣缸PK1A20-300 1/8
PARKER派克氣缸PK1A20-350 1/8
PARKER派克氣缸PK1A20-400 1/8
PARKER派克氣缸PK1A20-450 1/8
PARKER派克氣缸PK1A20-500 1/8
PARKER派克氣缸PK1A20-550 1/8
PARKER派克氣缸PK1A20-600 1/8
PARKER派克氣缸PK1A20-650 1/8
PARKER派克氣缸PK1A20-700 1/8
PARKER派克氣缸PK1A25-25 1/8
PARKER派克氣缸PK1A25-50 1/8
PARKER派克氣缸PK1A25-75 1/8
PARKER派克氣缸PK1A25-100 1/8
PARKER派克氣缸PK1A25-125 1/8
PARKER派克氣缸PK1A25-150 1/8
PARKER派克氣缸PK1A25-175 1/8
PARKER派克氣缸PK1A25-200 1/8
PARKER派克氣缸PK1A25-250 1/8
PARKER派克氣缸PK1A25-300 1/8
PARKER派克氣缸PK1A25-350 1/8
PARKER派克氣缸PK1A25-400 1/8
PARKER派克氣缸PK1A25-450 1/8
PARKER派克氣缸PK1A25-500 1/8
PARKER派克氣缸PK1A25-550 1/8
PARKER派克氣缸PK1A25-600 1/8
PARKER派克氣缸PK1A25-650 1/8
PARKER派克氣缸PK1A25-700 1/8
PARKER派克氣缸PK1A40-25 1/4
PARKER派克氣缸PK1A40-50 1/4
PARKER派克氣缸PK1A40-75 1/4
PARKER派克氣缸PK1A40-100 1/4
PARKER派克氣缸PK1A40-125 1/4
PARKER派克氣缸PK1A40-150 1/4
PARKER派克氣缸PK1A40-175 1/4
PARKER派克氣缸PK1A40-200 1/4
PARKER派克氣缸PK1A40-250 1/4
PARKER派克氣缸PK1A40-300 1/4
PARKER派克氣缸PK1A40-350 1/4
PARKER派克氣缸PK1A40-400 1/4
PARKER派克氣缸PK1A40-450 1/4
PARKER派克氣缸PK1A40-500 1/4
PARKER派克氣缸PK1A40-550 1/4
PARKER派克氣缸PK1A40-600 1/4
PARKER派克氣缸PK1A40-650 1/4
PARKER派克氣缸PK1A40-700 1/4
PARKER派克氣缸PDC6-5 M5
PARKER派克氣缸PDC6-10 M5
PARKER派克氣缸PDC6-15 M5
PARKER派克氣缸PDC6-20 M5
PARKER派克氣缸PDC6-25 M5
PARKER派克氣缸PDC6-30 M5
PARKER派克氣缸PDC6-35 M5
PARKER派克氣缸PDC6-40 M5
PARKER派克氣缸PDC6-45 M5
PARKER派克氣缸PDC6-50 M5
PARKER派克氣缸PDC6-60 M5
PARKER派克氣缸PDC6-70 M5
PARKER派克氣缸PDC6-75 M5
PARKER派克氣缸PDC6-100 M5
PARKER派克氣缸PDC10-5 M5
PARKER派克氣缸PDC10-10 M5
PARKER派克氣缸PDC10-15 M5
PARKER派克氣缸PDC10-20 M5
PARKER派克氣缸PDC10-25 M5
PARKER派克氣缸PDC10-30 M5
PARKER派克氣缸PDC10-35 M5
PARKER派克氣缸PDC10-40 M5
PARKER派克氣缸PDC10-45 M5
PARKER派克氣缸PDC10-50 M5
PARKER派克氣缸PDC10-60 M5
PARKER派克氣缸PDC10-65 M5
PARKER派克氣缸PDC10-70 M5
PARKER派克氣缸PDC10-75 M5
PARKER派克氣缸PDC10-100 M5
PARKER派克氣缸PDC10-125 M5
PARKER派克氣缸PDC10-150 M5
PARKER派克氣缸PDC16-5 M5
PARKER派克氣缸PDC16-10 M5
PARKER派克氣缸PDC16-15 M5
PARKER派克氣缸PDC16-20 M5
PARKER派克氣缸PDC16-25 M5
PARKER派克氣缸PDC16-30 M5
PARKER派克氣缸PDC16-35 M5
PARKER派克氣缸PDC16-40 M5
PARKER派克氣缸PDC16-45 M5
PARKER派克氣缸PDC16-50 M5
PARKER派克氣缸PDC16-60 M5熱敏干簧熱敏干簧繼電器是一種利用熱敏磁性材料檢測和控制溫度的新型熱敏開關。它由感溫磁環(huán)、恒磁環(huán)、干簧管、導熱安裝片、塑料襯底及其他一些附件組成。熱敏干簧繼電器不用線圈勵磁，而由恒磁環(huán)產生的磁力驅動開關動作。恒磁環(huán)能否向干簧管提供磁力是由感溫磁環(huán)的溫控特性決定的。固態(tài)式固態(tài)繼電器是一種兩個接線端為輸入端，另兩個接線端為輸出端的四端器件，中間采用隔離器件實現(xiàn)輸入輸出的電隔離。使用方法編輯以PNOZV繼電器為例繼電器使用要點說明如下：1.電源的接法。圖中A1和A2為電源端子，A1接24V+；A2接0V。2.在控制輸入電路中，正常使用時，需要在S11和S12以及S11和S22之間接入所需要的開關條件。一般為觸點或者按鈕接點。

PARKER派克氣缸PDC16-65 M5
PARKER派克氣缸PDC16-70 M5
PARKER派克氣缸PDC16-75 M5
PARKER派克氣缸PDC16-100 M5
PARKER派克氣缸PDC16-125 M5
PARKER派克氣缸PDC16-150 M5
PARKER派克氣缸PDC16-175 M5
PARKER派克氣缸PDC16-200 M5
PARKER派克氣缸GDCTDM100-50
PARKER派克氣缸GDCTDM100-75
PARKER派克氣缸GDCTDM100-100
PARKER派克氣缸GDCTDM100-150
PARKER派克氣缸GDCTDM100-200
PARKER派克氣缸GDCTDM100-250
PARKER派克氣缸GDCTDM100-300
PARKER派克氣缸GDCTDM100-350
PARKER派克氣缸GDCTDM100-400
PARKER派克氣缸GDCTDM100-450
PARKER派克氣缸GDCTDM100-500
PARKER派克氣缸GDCTSM100-50
PARKER派克氣缸GDCTSM100-75
PARKER派克氣缸GDCTSM100-100
PARKER派克氣缸GDCTSM100-150
PARKER派克氣缸GDCTSM100-200
PARKER派克氣缸GDCTSM100-250
PARKER派克氣缸GDCTSM100-300
PARKER派克氣缸GDCTSM100-350
PARKER派克氣缸GDCTSM100-400
PARKER派克氣缸GDCTSM100-450
PARKER派克氣缸GDCTSM100-500
PARKER派克氣缸GDCTM100-50
PARKER派克氣缸GDCTM100-75
PARKER派克氣缸GDCTM100-100
PARKER派克氣缸GDCTM100-150
PARKER派克氣缸GDCTM100-200
PARKER派克氣缸GDCTM100-250
PARKER派克氣缸GDCTM100-300
PARKER派克氣缸GDCTM100-350
PARKER派克氣缸GDCTM100-400
PARKER派克氣缸GDCTM100-450
PARKER派克氣缸GDCTM100-500
PARKER派克調壓閥PAR100-M5-B-C M5
PARKER派克調壓閥PAR200-02-C 1/4
PARKER派克調壓閥PAR302-03 3/8
PARKER派克調壓閥PAR403-04 1/2
PARKER派克調壓閥AL200-8 1/4
PARKER派克調壓閥AL320-10 3/8
PARKER派克調壓閥AL420-15 1/2
PARKER派克調壓閥AFR200-8 1/4
PARKER派克調壓閥AFR200-08-AD20 1/4
PARKER派克調壓閥AFR320-10 3/8
PARKER派克調壓閥AFR320-10-AD41 3/8
PARKER派克調壓閥AFR420-15 1/2
PARKER派克調壓閥AFR420-15-AD41 1/2
PARKER派克調壓閥AF200-8 1/4
PARKER派克調壓閥AF200-8-AD20 1/4
PARKER派克調壓閥AF320-10 3/8
PARKER派克調壓閥AF320-10-AD41 3/8
PARKER派克調壓閥AF420-15 1/2
PARKER派克調壓閥AF420-15-AD41 1/2
PARKER派克調壓閥AR200-8 1/4
PARKER派克調壓閥AR320-10 3/8
PARKER派克調壓閥AR420-15 1/2
PARKER派克調壓閥PCA200-02-B 1/4
PARKER派克調壓閥PCA302-03 3/8
PARKER派克調壓閥PCB302-03 3/8
PARKER派克調壓閥PCB302-03-D 3/8
PARKER派克調壓閥PCA403-04 1/2
PARKER派克調壓閥PCB403-04 1/2
PARKER派克調壓閥PCB403-04-D 1/2
PARKER派克調壓閥PFR100-M5 M5
PARKER派克調壓閥PFR200-02 1/4
PARKER派克調壓閥PFR302-03 3/8
PARKER派克調壓閥PFR302-03-D 3/8
PARKER派克調壓閥PFR403-04 1/2
PARKER派克調壓閥PFR403-04-D 1/2
PARKER派克調壓閥PAF200-02-B 1/4
PARKER派克調壓閥PAF302-03 3/8
PARKER派克調壓閥PAF302-03-D 3/8
PARKER派克調壓閥PAF404-04 1/2
PARKER派克調壓閥PAF404-04-D 1/2
PARKER派克調壓閥AU210-8 1/4
PARKER派克調壓閥AU200-8 1/4一次電流對其額定值的倍數(shù)。10%倍數(shù)是與繼電保護有關的技術指標。2.7準確度等級：表示互感器本身誤差（比差和角差）的等級。電流互感器的準確度等級分為0.001～1多種級別，與原來相比準確度提高很大。用于發(fā)電廠、變電站、用電單位配電控制盤上的電氣儀表一般采用0.5級或0.2級；用于設備、線路的繼電保護一般不低于1級；用于電能計量時，視被測負荷容量或用電量多少依據(jù)規(guī)程要求來選擇（見講）。2.8比差：互感器的誤差包括比差和角差兩部分。比值誤差簡稱比差，一般用符號f表示，它等于實際的二次電流與折算到二次側的一次電流的差值，與折算到二次側的一次電流的比值，以百分數(shù)表示。2.9角差：相角誤差簡稱角差，一般用符號δ表示。

PARKER派克調壓閥AU200-8-AD20 1/4
PARKER派克調壓閥AU321-10 3/8
PARKER派克調壓閥AU320-10 3/8
PARKER派克調壓閥AU320-10-AD41 3/8
PARKER派克調壓閥AU421-15 1/2
PARKER派克調壓閥AU420-15 1/2
PARKER派克調壓閥AU420-15-AD41 1/2
PARKER派克電磁閥PHS541S-10-24V 3/8
PARKER派克電磁閥PHS541S-10-24V-D 3/8
PARKER派克電磁閥PHS541S-10-24V-DL 3/8
PARKER派克電磁閥PHS541S-10-24V-FL 3/8
PARKER派克電磁閥PHS541S-10-110V 3/8
PARKER派克電磁閥PHS541S-10-110V-D 3/8
PARKER派克電磁閥PHS541S-10-110V-DL 3/8
PARKER派克電磁閥PHS541S-10-110V-FL 3/8
PARKER派克電磁閥PHS541S-10-220V 3/8
PARKER派克電磁閥PHS541S-10-220V-D 3/8
PARKER派克電磁閥PHS541S-10-220V-DL 3/8
PARKER派克電磁閥PHS541S-10-220V-FL 3/8
PARKER派克電磁閥PHS541S-15-24V 1/2
PARKER派克電磁閥PHS541S-15-24V-D 1/2
PARKER派克電磁閥PHS541S-15-24V-DL 1/2
PARKER派克電磁閥PHS541S-15-24V-FL 1/2
PARKER派克電磁閥PHS541S-15-110V 1/2
PARKER派克電磁閥PHS541S-15-110V-D 1/2
PARKER派克電磁閥PHS541S-15-110V-DL 1/2
PARKER派克電磁閥PHS541S-15-110V-FL 1/2
PARKER派克電磁閥PHS541S-15-220V 1/2
PARKER派克電磁閥PHS541S-15-220V-D 1/2
PARKER派克電磁閥PHS541S-15-220V-DL 1/2
PARKER派克電磁閥PHS541S-15-220V-FL 1/2
PARKER派克電磁閥PHS541D-10-24V 3/8
PARKER派克電磁閥PHS541D-10-24V-D 3/8
PARKER派克電磁閥PHS541D-10-24V-DL 3/8
PARKER派克電磁閥PHS541D-10-24V-FL 3/8
PARKER派克電磁閥PHS541D-10-110V 3/8
PARKER派克電磁閥PHS541D-10-110V-D 3/8
PARKER派克電磁閥PHS541D-10-110V-DL 3/8
PARKER派克電磁閥PHS541D-10-110V-FL 3/8
PARKER派克電磁閥PHS541D-10-220V 3/8
PARKER派克電磁閥PHS541D-10-220V-D 3/8
PARKER派克電磁閥PHS541D-10-220V-DL 3/8
PARKER派克電磁閥PHS541D-10-220V-FL 3/8
PARKER派克電磁閥PHS510C-6-24V 1/8
PARKER派克電磁閥PHS510C-6-24V-L 1/8
PARKER派克電磁閥PHS510C-6-24V-D 1/8
PARKER派克電磁閥PHS510C-6-24V-D-L 1/8
PARKER派克電磁閥PHS510C-6-24V-DL 1/8
PARKER派克電磁閥PHS510C-6-110V 1/8
PARKER派克電磁閥PHS510C-6-110V-L 1/8
PARKER派克電磁閥PHS510C-6-110V-D 1/8
PARKER派克電磁閥PHS510C-6-110V-D-L 1/8
PARKER派克電磁閥PHS510C-6-110V-DL 1/8
PARKER派克電磁閥PHS510C-6-220V 1/8
PARKER派克電磁閥PHS510C-6-220V-L 1/8
PARKER派克電磁閥PHS510C-6-220V-D 1/8
PARKER派克電磁閥PHS510C-6-220V-D-L 1/8
PARKER派克電磁閥PHS510C-6-220V-DL 1/8
PARKER派克電磁閥PHS520P-02-24V 1/4
PARKER派克電磁閥PHS520P-02-24V-D 1/4
PARKER派克電磁閥PHS520P-02-24V-DL 1/4
PARKER派克電磁閥PHS520P-02-24V-FL 1/4
PARKER派克電磁閥PHS520P-02-110V 1/4
PARKER派克電磁閥PHS520P-02-110V-D 1/4
PARKER派克電磁閥PHS520P-02-110V-DL 1/4
PARKER派克電磁閥PHS520P-02-110V-FL 1/4
PARKER派克電磁閥PHS520P-02-220V 1/4
PARKER派克電磁閥PHS520P-02-220V-D 1/4
PARKER派克電磁閥PHS520P-02-220V-DL 1/4
PARKER派克電磁閥PHS520P-02-220V-FL 1/4
PARKER派克電磁閥PHS520E-02-24V 1/4
PARKER派克電磁閥PHS520E-02-24V-D 1/4
PARKER派克電磁閥PHS520E-02-24V-DL 1/4
PARKER派克電磁閥PHS520E-02-24V-FL 1/4
PARKER派克電磁閥PHS520E-02-110V 1/4
PARKER派克電磁閥PHS520E-02-110V-D 1/4
PARKER派克電磁閥PHS520E-02-110V-DL 1/4
PARKER派克電磁閥PHS520E-02-110V-FL 1/4
PARKER派克電磁閥PHS520E-02-220V 1/4
PARKER派克電磁閥PHS520E-02-220V-D 1/4
PARKER派克電磁閥PHS520E-02-220V-DL 1/4
PARKER派克電磁閥PHS520E-02-220V-FL 1/4
PARKER派克電磁閥PHS530D-03-24V 3/8
PARKER派克電磁閥PHS530D-03-24V-D 3/8
PARKER派克電磁閥PHS530D-03-24V-DL 3/8
PARKER派克電磁閥PHS530D-03-24V-FL 3/8
PARKER派克電磁閥PHS530D-03-110V 3/8
PARKER派克電磁閥PHS530D-03-110V-D 3/8
PARKER派克電磁閥PHS530D-03-110V-DL 3/8
PARKER派克電磁閥PHS530D-03-110V-FL 3/8
PARKER派克電磁閥PHS530D-03-220V 3/8
PARKER派克電磁閥PHS530D-03-220V-D 3/8
PARKER派克電磁閥PHS530D-03-220V-DL 3/8
PARKER派克電磁閥PHS530D-03-220V-FL 3/8
PARKER派克電磁閥PHS540S-10-24V 3/8
PARKER派克電磁閥PHS540S-10-24V-D 3/8
PARKER派克電磁閥PHS540S-10-24V-DL 3/8
PARKER派克電磁閥PHS540S-10-24V-FL 3/8
PARKER派克電磁閥PHS540S-10-110V 3/8
PARKER派克電磁閥PHS540S-10-110V-D 3/8
PARKER派克電磁閥PHS540S-10-110V-DL 3/8
PARKER派克電磁閥PHS540S-10-110V-FL 3/8
PARKER派克電磁閥PHS540S-10-220V 3/8
PARKER派克電磁閥PHS540S-10-220V-D 3/8
PARKER派克電磁閥PHS540S-10-220V-DL 3/8
PARKER派克電磁閥PHS540S-10-220V-FL 3/8
PARKER派克電磁閥PHS530C-03-24V 3/8
PARKER派克電磁閥PHS530C-03-24V-D 3/8
PARKER派克電磁閥PHS530C-03-24V-DL 3/8
PARKER派克電磁閥PHS530C-03-24V-FL 3/8
PARKER派克電磁閥PHS530C-03-110V 3/8
PARKER派克電磁閥PHS530C-03-110V-D 3/8
PARKER派克電磁閥PHS530C-03-110V-DL 3/8
PARKER派克電磁閥PHS530C-03-110V-FL 3/8
PARKER派克電磁閥PHS530C-03-220V 3/8
PARKER派克電磁閥PHS530C-03-220V-D 3/8
PARKER派克電磁閥PHS530C-03-220V-DL 3/8
PARKER派克電磁閥PHS530C-03-220V-FL 3/8
PARKER派克電磁閥PHS530P-03-24V 3/8
PARKER派克電磁閥PHS530P-03-24V-D 3/8
PARKER派克電磁閥PHS530P-03-24V-DL 3/8
PARKER派克電磁閥PHS530P-03-24V-FL 3/8
PARKER派克電磁閥PHS530P-03-110V 3/8
PARKER派克電磁閥PHS530P-03-110V-D 3/8
PARKER派克電磁閥PHS530P-03-110V-DL 3/8
PARKER派克電磁閥PHS530P-03-110V-FL 3/8
PARKER派克電磁閥PHS530P-03-220V 3/8
PARKER派克電磁閥PHS530P-03-220V-D 3/8
PARKER派克電磁閥PHS530P-03-220V-DL 3/8
PARKER派克電磁閥PHS530P-03-220V-FL 3/8
PARKER派克電磁閥PHS530E-03-24V 3/8
PARKER派克電磁閥PHS530E-03-24V-D 3/8
PARKER派克電磁閥PHS530E-03-24V-DL 3/8
PARKER派克電磁閥PHS530E-03-24V-FL 3/8t為熱穩(wěn)定電流時間。額定容量電流互感器二次額定容量要大于實際二次負載，實際二次負載應為25～二次額定容量。容量決定二次側負載阻抗，負載阻抗又影響測量或控制精度。負載阻抗主要受測量儀表和繼電器線圈電阻、電抗及接線接觸電阻、二次連接導線電阻的影響。使用注意事項編輯使用原則1）電流互感器的接線應遵守串聯(lián)原則[8]：即一次繞阻應與被測電路串聯(lián)，而二次繞阻則與所有儀表負載電流互感器電流互感器串聯(lián)2）按被測電流大小，選擇合適的變比，否則誤差將增大。同時，二次側一端必須接地，以防絕緣一旦損壞時，一次側高壓竄入二次低壓側，造成人身和設備事故3）二次側不允許開路，因一旦開路，一次側電流I1全部成為磁化電流，引起φm和E2驟增。

PARKER派克電磁閥PHS530E-03-110V 3/8
PARKER派克電磁閥PHS530E-03-110V-D 3/8
PARKER派克電磁閥PHS530E-03-110V-DL 3/8
PARKER派克電磁閥PHS530E-03-110V-FL 3/8
PARKER派克電磁閥PHS530E-03-220V 3/8
PARKER派克電磁閥PHS530E-03-220V-D 3/8
PARKER派克電磁閥PHS530E-03-220V-DL 3/8
PARKER派克電磁閥PHS530E-03-220V-FL 3/8
PARKER派克電磁閥PHS530S-03-24V 3/8
PARKER派克電磁閥PHS530S-03-24V-D 3/8
PARKER派克電磁閥PHS530S-03-24V-DL 3/8
PARKER派克電磁閥PHS530S-03-24V-FL 3/8
PARKER派克電磁閥PHS530S-03-110V 3/8
PARKER派克電磁閥PHS530S-03-110V-D 3/8
PARKER派克電磁閥PHS530S-03-110V-DL 3/8
PARKER派克電磁閥PHS530S-03-110V-FL 3/8
PARKER派克電磁閥PHS530S-03-220V 3/8
PARKER派克電磁閥PHS530S-03-220V-D 3/8
PARKER派克電磁閥PHS530S-03-220V-DL 3/8
PARKER派克電磁閥PHS530S-03-220V-FL 3/8
PARKER派克電磁閥PHS520C-02-24V 1/4
PARKER派克電磁閥PHS520C-02-24V-D 1/4
PARKER派克電磁閥PHS520C-02-24V-DL 1/4
PARKER派克電磁閥PHS520C-02-24V-FL 1/4
PARKER派克電磁閥PHS520C-02-110V 1/4
PARKER派克電磁閥PHS520C-02-110V-D 1/4
PARKER派克電磁閥PHS520C-02-110V-DL 1/4
PARKER派克電磁閥PHS520C-02-110V-FL 1/4
PARKER派克電磁閥PHS520C-02-220V 1/4
PARKER派克電磁閥PHS520C-02-220V-D 1/4
PARKER派克電磁閥PHS520C-02-220V-DL 1/4
PARKER派克電磁閥PHS520C-02-220V-FL 1/4
PARKER派克電磁閥PHS541D-15-24V 1/2
PARKER派克電磁閥PHS541D-15-24V-D 1/2
PARKER派克電磁閥PHS541D-15-24V-DL 1/2
PARKER派克電磁閥PHS541D-15-24V-FL 1/2
PARKER派克電磁閥PHS541D-15-110V 1/2
PARKER派克電磁閥PHS541D-15-110V-D 1/2
PARKER派克電磁閥PHS541D-15-110V-DL 1/2
PARKER派克電磁閥PHS541D-15-110V-FL 1/2
PARKER派克電磁閥PHS541D-15-220V 1/2
PARKER派克電磁閥PHS541D-15-220V-D 1/2
PARKER派克電磁閥PHS541D-15-220V-DL 1/2
PARKER派克電磁閥PHS541D-15-220V-FL 1/2
PARKER派克電磁閥PHS520S-02-24V 1/4
PARKER派克電磁閥PHS520S-02-24V-D 1/4
PARKER派克電磁閥PHS520S-02-24V-DL 1/4
PARKER派克電磁閥PHS520S-02-24V-FL 1/4
PARKER派克電磁閥PHS520S-02-110V 1/4
PARKER派克電磁閥PHS520S-02-110V-D 1/4
PARKER派克電磁閥PHS520S-02-110V-DL 1/4
PARKER派克電磁閥PHS520S-02-110V-FL 1/4
PARKER派克電磁閥PHS520S-02-220V 1/4
PARKER派克電磁閥PHS520S-02-220V-D 1/4
PARKER派克電磁閥PHS520S-02-220V-DL 1/4
PARKER派克電磁閥PHS520S-02-220V-FL 1/4
PARKER派克電磁閥PHS530SX-03-24V 3/8
PARKER派克電磁閥PHS530SX-03-24V-FL 3/8
PARKER派克電磁閥PHS530SX-03-110V 3/8
PARKER派克電磁閥PHS530SX-03-110V-FL 3/8
PARKER派克電磁閥PHS530SX-03-220V 3/8
PARKER派克電磁閥PHS530SX-03-220V-FL 3/8
PARKER派克電磁閥PHS540D-10-24V 3/8
PARKER派克電磁閥PHS540D-10-24V-D 3/8
PARKER派克電磁閥PHS540D-10-24V-DL 3/8所以體積和重量只有線性電源的20～30%。功耗小、效率高：功率晶體管工作在開關狀態(tài)，所以晶體管上的功耗小，轉化效率高，一般為60～70%，而線性電電源只有30～40%。[1]工作模式編輯顧名思義，開關電源就是利用電子開關器件（如晶體管、場效應管、可控硅閘流管等），開關電源及電路圖開關電源及電路圖通過控制電路，使電子開關器件不停地“接通”和“關斷”，讓電子開關器件對輸入電壓進行脈沖調制，從而實現(xiàn)DC/AC、DC/DC電壓變換，以及輸出電壓可調和自動穩(wěn)壓。開關電源一般有三種工作模式：頻率、脈沖寬度固定模式，頻率固定、脈沖寬度可變模式，頻率、脈沖寬度可變模式。前一種工作模式多用于DC/AC逆變電源。

PARKER派克電磁閥PHS540D-10-24V-FL 3/8
PARKER派克電磁閥PHS540D-10-110V 3/8
PARKER派克電磁閥PHS540D-10-110V-D 3/8
PARKER派克電磁閥PHS540D-10-110V-DL 3/8
PARKER派克電磁閥PHS540D-10-110V-FL 3/8
PARKER派克電磁閥PHS540D-10-220V 3/8
PARKER派克電磁閥PHS540D-10-220V-D 3/8
PARKER派克電磁閥PHS540D-10-220V-DL 3/8
PARKER派克電磁閥PHS540D-10-220V-FL 3/8
PARKER派克電磁閥PHS540D-15-24V 1/2
PARKER派克電磁閥PHS540D-15-24V-D 1/2
PARKER派克電磁閥PHS540D-15-24V-DL 1/2
PARKER派克電磁閥PHS540D-15-24V-FL 1/2
PARKER派克電磁閥PHS540D-15-110V 1/2
PARKER派克電磁閥PHS540D-15-110V-D 1/2
PARKER派克電磁閥PHS540D-15-110V-DL 1/2
PARKER派克電磁閥PHS540D-15-110V-FL 1/2
PARKER派克電磁閥PHS540D-15-220V 1/2
PARKER派克電磁閥PHS540D-15-220V-D 1/2
PARKER派克電磁閥PHS540D-15-220V-DL 1/2
PARKER派克電磁閥PHS540D-15-220V-FL 1/2
PARKER派克電磁閥PHS540S-15-24V 1/2
PARKER派克電磁閥PHS540S-15-24V-D 1/2
PARKER派克電磁閥PHS540S-15-24V-DL 1/2
PARKER派克電磁閥PHS540S-15-24V-FL 1/2
PARKER派克電磁閥PHS540S-15-110V 1/2
PARKER派克電磁閥PHS540S-15-110V-D 1/2
PARKER派克電磁閥PHS540S-15-110V-DL 1/2
PARKER派克電磁閥PHS540S-15-110V-FL 1/2
PARKER派克電磁閥PHS540S-15-220V 1/2
PARKER派克電磁閥PHS540S-15-220V-D 1/2
PARKER派克電磁閥PHS540S-15-220V-DL 1/2
PARKER派克電磁閥PHS540S-15-220V-FL 1/2
PARKER派克電磁閥PHS520D-02-24V 1/4
PARKER派克電磁閥PHS520D-02-24V-D 1/4
PARKER派克電磁閥PHS520D-02-24V-DL 1/4
PARKER派克電磁閥PHS520D-02-24V-FL 1/4電動機的啟動轉矩和啟動電流的值可根據(jù)負載情況設定。產品區(qū)別編輯軟啟動器是一種集電機軟起動、軟停車、輕載節(jié)能和多種保護功能于一體的新穎電機控制裝置，國外稱為SoftStarter。它的主要構成是串接于電源與被控電機之間的三相反并聯(lián)閘管及其電子控制電路。運用不同的方法，控制三相反并聯(lián)閘管的導通角，使被控電機的輸入電壓按不同的要求而變化，就可實現(xiàn)不同的功能。軟啟動器和變頻器是兩種完全不同用途的產品。變頻器是用于需要調速的地方，其輸出不但改變電壓而且同時改變頻率；軟啟動器實際上是個調壓器，用于電機起動時，輸出只改變電壓并沒有改變頻率。變頻器具備所有軟起動器功能，但它的價格比軟啟動器貴得多，結構也復雜得多。
PARKER派克電磁閥PHS520D-02-110V 1/4
PARKER派克電磁閥PHS520D-02-110V-D 1/4
PARKER派克電磁閥PHS520D-02-110V-DL 1/4
PARKER派克電磁閥PHS520D-02-110V-FL 1/4
PARKER派克電磁閥PHS520D-02-220V 1/4
PARKER派克電磁閥PHS520D-02-220V-D 1/4
PARKER派克電磁閥PHS520D-02-220V-DL 1/4
PARKER派克電磁閥PHS520D-02-220V-FL 1/4
PARKER派克電磁閥PHS520DX-02-24V 1/4
PARKER派克電磁閥PHS520DX-02-24V-FL 1/4
PARKER派克電磁閥PHS520DX-02-110V 1/4
PARKER派克電磁閥PHS520DX-02-110V-FL 1/4
PARKER派克電磁閥PHS520DX-02-220V 1/4
PARKER派克電磁閥PHS520DX-02-220V-FL 1/4
PARKER派克電磁閥PHS520SX-02-24V 1/4
PARKER派克電磁閥PHS520SX-02-24V-FL 1/4
PARKER派克電磁閥PHS520SX-02-110V 1/4
PARKER派克電磁閥PHS520SX-02-110V-FL 1/4
PARKER派克電磁閥PHS520SX-02-220V 1/4
PARKER派克電磁閥PHS520SX-02-220V-FL 1/4
PARKER派克電磁閥PHS510E-6-24V 1/8
PARKER派克電磁閥PHS510E-6-24V-L 1/8
PARKER派克電磁閥PHS510E-6-24V-D 1/8
PARKER派克電磁閥PHS510E-6-24V-D-L 1/8
PARKER派克電磁閥PHS510E-6-24V-DL 1/8
PARKER派克電磁閥PHS510E-6-110V 1/8
PARKER派克電磁閥PHS510E-6-110V-L 1/8
PARKER派克電磁閥PHS510E-6-110V-D 1/8
PARKER派克電磁閥PHS510E-6-110V-D-L 1/8
PARKER派克電磁閥PHS510E-6-110V-DL 1/8
PARKER派克電磁閥PHS510E-6-220V 1/8
PARKER派克電磁閥PHS510E-6-220V-L 1/8
PARKER派克電磁閥PHS510E-6-220V-D 1/8
PARKER派克電磁閥PHS510E-6-220V-D-L 1/8
PARKER派克電磁閥PHS510E-6-220V-DL 1/8
PARKER派克電磁閥PHS510P-6-24V 1/8
PARKER派克電磁閥PHS510P-6-24V-L 1/8但要求有一定的過勵磁特性（即當原邊電壓增加時，鐵心中的磁通密度也增加相應倍數(shù)而不會損壞）。[3]電壓互感器是發(fā)電廠、變電所等輸電和供電系統(tǒng)不可缺少的一種電器。精密電壓互感器是電測試驗室中用來擴大量限，測量電壓、功率和電能的一種儀器。電壓互感器和變壓器很相像，都是用來變換線路上的電壓。線路上為什么需要變換電壓呢？這是因為根據(jù)發(fā)電、輸電和用電的不同情況，線路上的電壓大小不一，而且相差懸殊，有的是低壓220V和380V，有的是高壓幾萬伏甚至幾十萬伏。要直接測量這些低壓和高壓電壓，就需要根據(jù)線路電壓的大小，制作相應的低壓和高壓的電壓表和其他儀表和繼電器。這樣不僅會給儀表制作帶來很大困難，而且更主要的是。

PARKER派克電磁閥PHS510P-6-24V-D 1/8
PARKER派克電磁閥PHS510P-6-24V-D-L 1/8
PARKER派克電磁閥PHS510P-6-24V-DL 1/8
PARKER派克電磁閥PHS510P-6-110V 1/8
PARKER派克電磁閥PHS510P-6-110V-L 1/8
PARKER派克電磁閥PHS510P-6-110V-D 1/8
PARKER派克電磁閥PHS510P-6-110V-D-L 1/8
PARKER派克電磁閥PHS510P-6-110V-DL 1/8
PARKER派克電磁閥PHS510P-6-220V 1/8
PARKER派克電磁閥PHS510P-6-220V-L 1/8
PARKER派克電磁閥PHS510P-6-220V-D 1/8
PARKER派克電磁閥PHS510P-6-220V-D-L 1/8
PARKER派克電磁閥PHS510P-6-220V-DL 1/8
PARKER派克電磁閥PHS510D-6-24V 1/8
PARKER派克電磁閥PHS510D-6-24V-L 1/8
PARKER派克電磁閥PHS510D-6-24V-D 1/8
PARKER派克電磁閥PHS510D-6-24V-D-L 1/8
PARKER派克電磁閥PHS510D-6-24V-DL 1/8
PARKER派克電磁閥PHS510D-6-110V 1/8
PARKER派克電磁閥PHS510D-6-110V-L 1/8
PARKER派克電磁閥PHS510D-6-110V-D 1/8
PARKER派克電磁閥PHS510D-6-110V-D-L 1/8
PARKER派克電磁閥PHS510D-6-110V-DL 1/8
PARKER派克電磁閥PHS510D-6-220V 1/8
PARKER派克電磁閥PHS510S-6-220V-L 1/8
PARKER派克電磁閥PHS510S-6-220V-D 1/8
PARKER派克電磁閥PHS510S-6-220V-D-L 1/8
PARKER派克電磁閥PHS510S-6-220V-DL 1/8
PARKER派克電磁閥PHS510S-6-24V 1/8
PARKER派克電磁閥PHS510S-6-24V-L 1/8
PARKER派克電磁閥PHS510S-6-24V-D 1/8
PARKER派克電磁閥PHS510S-6-24V-D-L 1/8
PARKER派克電磁閥PHS510S-6-24V-DL 1/8
PARKER派克電磁閥PHS510S-6-110V 1/8
PARKER派克電磁閥PHS510S-6-110V-L 1/8
PARKER派克電磁閥PHS510S-6-110V-D 1/8
PARKER派克電磁閥PHS510S-6-110V-D-L 1/8
PARKER派克電磁閥PHS510S-6-110V-DL 1/8
PARKER派克電磁閥PHS510S-6-220V 1/8
PARKER派克電磁閥PHS510S-6-220V-L 1/8
PARKER派克電磁閥PHS510S-6-220V-D 1/8
PARKER派克電磁閥PHS510S-6-220V-D-L 1/8
PARKER派克電磁閥PHS510S-6-220V-DL 1/8
溫度，壓力的補償。（3）由于輸入信號的工程單位繁多，可通過組態(tài)選擇合適的工程單位。如果帶有PID控制模塊，可實現(xiàn)PID控制回路。（4）通訊信息的組態(tài)。用于微機通訊地址和通訊方式的設置。（5）顯示畫面選擇組態(tài)。無紙記錄儀可顯示九畫面或更多畫面的顯示�？赏ㄟ^組態(tài)，選擇需要顯示的畫面。（6）報警信息的組態(tài)。每個通道的上上限，上限，下下限和下限報警觸點的設置。結構特點編輯采用靈活的主機+下位機結構。主機采用真彩色屏，工控PC主板，下位機采用儀表。一臺記錄儀可記錄多達36個通道；具有豐富的圖形畫面，具備實時數(shù)據(jù)、實時曲線、報警信息、歷史記錄、報表打印等多種功能，并可制作工藝流程圖；數(shù)據(jù)可采用USB盤直接備份。