產(chǎn)品詳情
3051CG4A22A1AB4E5M5完善功能
變送器,顧名思義,變送器含有“變”和“送”之意,下面我們分別介紹一下“變”和“送”的原理。 |
所謂“變”,是指將各種從傳感器來的物理量,轉(zhuǎn)變?yōu)橐环N電。比如:利用熱電偶,將溫度轉(zhuǎn)變?yōu)殡妱?shì)。由于電容易處理,所以,現(xiàn)代變送器,均將各種物理,轉(zhuǎn)變成電。 |
所謂“送”,是指將各種已變成的電,為了便于其他儀表或控制裝置接收和傳送,又一次通過電子線路,將傳感器來的電,統(tǒng)一化。 |
這種“變”+“送”,組成了現(xiàn)代常用的變送器。比如:SST3-AD是一種將電流互感器的輸出電流,轉(zhuǎn)變成的4-20MA的電流變送器;再比如:SST4-LD,可以將重量傳感器來的重量,轉(zhuǎn)變成的4-20MA的重量變送器。 |
3051S2CD1A2A11A1AM5E5羅斯蒙特差壓變送器 |
類型:低差壓變送器 |
精度等級(jí):高 |
測(cè)量范圍:114-636 kPa |
輸出:0-20 mA |
測(cè)量介質(zhì):或氣體 |
電源電壓:220 V |
羅斯蒙特差壓變送器型號(hào)介紹: |
3051TG3A2B21AB4 |
3051GP3A2B21AB4M5 |
3051GP3A2B21AB4M5E5 |
3051SFADG140ZCHFS2A1C0031AA1 |
3051TA1A2B21AS5B4M5 |
3051TG1A2B21AS5B4M5 |
3051CD3A02A1AS5B4M5 |
3051CG4A22A1AM5B4DFI5 |
3051TG1A2B21AB4 |
3051CD2A22A1AS2M5B4I5 |
3051CD3A22A1AM5B4 |
3051TG2A2B21AS5B4E5M5 |
3051L4AA4TD11ACL5 |
3051CG4A2B21AB4K5DF |
3051CG4A02A1CH2L4M5 |
3051CG2A22A1AB43 |
051TG2A2B21AS5B4M5 |
3051TG3A2B21AS5B4E5M5 |
3051CD3A22A1AM5B4DFI5 |
3051CD4A22A1AB4 |
3051TG3A2B21AS5B4M5 |
3051TG4A2B21AS5B4M5 |
3051CG3A22A1AB4E5M5 |
3051L2AA2TD21ACL4Q4 |
3051CD3A22A1BM5B4DF |
3051CD3A22A2BS5B4E8M6 |
3051CG4A22A1AB4E5M5 |
3051TG2A2B21AB4 |
3051CD3A22A1AS2B4E8Q4 |
1199WDB54DRFWDGDAA5 |
3051CG2A22A1A |
3051CG4A02B1AM5B3DFI1H2Q4 |
3051L3AA07D21ACM5 |
3051TG1A2B21A |
3051TG4A2B21AB4 |
3051L2AJOYH21AAE5M5 |
3051CD2A23A1BM5B4DF |
3051TG4A2B21AB4M5S1 |
3051CD2A22A1BM5B4K5DF |
3051CD2A22A2BS5B4E8 |
3051CD3A22A1AS2M5B4E5 |
3051CD3A02A1AS5M5 |
3051CD4A02A1AS5E5M5 |
3051CD1A22A1AB4DF |
3051CD1A22A1AM5B4DFI |
53051L2AAOTD21ACL4M5 |
3051CG2A02A1AS5M5 |
3051CG3A02A1AS5M5 |
3051SFAD0ZCHFS2A1C003AAA1 |
3051CD0A02A1AB3DFH2L4 |
3051CD3A02A1CH2L4M5 |
3051CG3A22A1AB4DF |
3051CD2A02A1AB4M5S5 |
3051CD1A22A1BM5B4K5DF |
3051CD2A22A1AS2M5B4E5 |
3051CG2A02A1AB4M5S5 |
3051TG2A2B21AB4M5 |
1151DP4S22B1M1DFL4 |
1151DP4S22M1B4L4P1S2 |
3051CG4A52A1AB4I5M5 |
3051CG5A22A1AB4E5M5 |
3051CD2A02A1AS5B4M5 |
3051TG2A2B31BB4M5 |
3051L2AA0TD21ACL5M5 |
3051TG1A2B21AB4M5 |
3051CG5A52A1AB4I5M5 |
3051S2CD4A2A11A1AP0 |
3051TG2A2A21KE5 |
3051TG1A2B21BB4M5 |
3051CG2A22A1BB4DF |
3051CD3A22A1AB4DF |
3051CD2A22A1AS2B4E8Q4 |
3051CG5A02B1AM5B3DFI1H2Q4 |
3051S2CG4A7000A1BE1 |
3051S2C01A3E3051CD2A22A1AS2B4E8Q4 |
3051CD4A02B1AM5B3DFI1H2Q4 |
3051CD1A02A1AS5B4M5 |
3051CD1A02A1AS5M5 |
3051TG3A2B21CB4M5 |
3051TG4A2B21CB4M5 |
3051TG4F2A21AB4I5M5 |
3051CD2A02B1AM5B3DFI1H2Q4 |
3051TG1A2B21AB4M5S1 |
3051TG1A2B21AS1B4E5M5 |
3051L2AAOFN11AA |
3051CG2A22A1AM5B4DFI5 |
3051S2CD4A7E12A1BE1 |
3051CD0A02A1AH2B3M5L4 |
3051CD2A22A1A2M5B4I5 |
3051CD2A22A1AB4 |
3051TG2A2B21AB415M5 |
3051S2LD3AA1A1020DFF71DC00M5 |
3051TG5A2B31AB4M5 |
1151AP4E12M1B202 |
1151DP3S22B2 |
3051TG3A2B21K |
3051TG3A2B21AB4E5M5Q4 |
3051CD2A22A1AM5B4DFI5 |
3051CD3A22A1BB4M5DF |
3051CD2A02A1AS5M5 |
3051CG1A22A1AM5B4DFI5 |
3051L3AAOTA21AAQ4 |
3051TA1A2B21BB4M5 |
3051CG4A22A1AB4E5M5完善功能 其四,因?yàn)橹行渣c(diǎn)接地,電網(wǎng)對(duì)地散布電容接在回路中,會(huì)加大年夜開關(guān)合閘時(shí)的對(duì)地沖擊電流,形成誤動(dòng)。其五,因?yàn)橹行渣c(diǎn)曾經(jīng)接地,中性線爆發(fā)重復(fù)接地很難被發(fā)明,中性線重復(fù)接地會(huì)使漏電保護(hù)器爆發(fā)分流拒動(dòng)和串流誤動(dòng)??梢娐╇姳Wo(hù)器確實(shí)存在著誤區(qū),中間點(diǎn)接地是親密相干的,而應(yīng)用漏電保護(hù)器時(shí),電網(wǎng)中間點(diǎn)又不能不接地,因此在漏電保護(hù)器的思路內(nèi)處理其頻動(dòng)、拒動(dòng)后果是不大年夜能夠的。