化工儀器網技術文章
NCB5-18GM40-Z0-3G-3D型P+F接近開關
閱讀：843 發布時間：2016-5-20NCB5-18GM40-Z0-3G-3D型倍加福P+F電感式接近開關特點：緊湊型
防爆認證區域用在 2區和22區
NCB5-18GM40-Z0-3G-3D型倍加福P+F電感式接近開關技術參數：
| 一般特性 | ||
|---|---|---|
| 開關點功能 | DC 常開 | |
| 額定動作距離 | 5 mm | |
| 安裝 | 齊平 | |
| 輸出極性 | DC | |
| 可靠動作距離 | 0 ... 4.05 mm | |
| 實際動作距離 | 4.5 ... 5.5 mm typ. 5 mm | |
| 衰減因素 r 鋁 | 0.37 | |
| 衰減因素 r 銅 | 0.33 | |
| 衰減因素 r 304 | 0.7 | |
| 額定值 | ||
| 工作電壓 | 5 ... 60 V | |
| 開關頻率 | 0 ... 350 Hz | |
| 遲滯 | 1 ... 10 typ. 5 % | |
| 反極性保護 | 允許反接 | |
| 短路保護 | 脈沖 | |
| 電壓降 | ≤ 5 V | |
| 工作電流 | 2 ... 100 mA | |
| zui低工作電流 | 2 mA | |
| 漏電流 | 0 ... 0.5 mA typ. | |
| 開關狀態指示 | 可視黃色LED | |
| 許可和認證 | ||
| UL認證 | cULus Listed，一般要求 | |
| CSA 認證 | cCSAus Listed, 一般目的 | |
| CCC 認證 | 經中國強制性產品認證(CCC認證) | |
| 周圍環境 | ||
| 環境溫度 | -25 ... 70 °C (-13 ... 158 °F) | |
| 機械特性 | ||
| 接線類型 | cable PVC , 2 m | |
| 電纜類型 | PA | |
| 導線截面積 | 0.34 mm2 | |
| 外殼材料 | 不銹鋼1.4305 / AISI 303 | |
| 感應面 | PBT | |
| 外殼直徑 | 18 mm | |
| 防護等級 | IP67 | |
| 電纜 | ||
| 彎曲半徑 | > 10 x cable diameter | |
| ATEX 3G (nA) | ||
| Certificate of Compliance | PF 15CERT3754 X | |
| 特殊條件 | ||
| Protection against transients | Ensure transient protection is provided and that the maximum value of the transient protection (140% of 85 V) is not exceeded. | |
| ATEX 3D (tc) | ||
| 指令 | 危險區域的手動電氣元件 | |
| 設備等級3D | 用于含易燃粉塵的危險區域 | |
| Certificate of Compliance | PF 15CERT3774 X | |
| CE符號 | [*PD-Z02586A*] | |
| ATEX marking |  II 3D Ex tc IIIC T80°C Dc The Ex-related marking can also be printed on the enclosed label. | |
| 指令符合 | 94/9/EG | |
| 標準 | EN 60079-0:2012+A11:2013, EN 60079-31:2014 Protection by enclosure "tc" Some of the information in this instruction manual is more specific than the information provided in the datasheet. | |
| 總體 | The corresponding datasheets, declarations of conformity, EC-type examination certificates, certifications, and control drawings, where applicable (see datasheets), form an integral part of this document. These documents can be found at www.pepperl-fuchs。。ｃｏｍ. The maximum surface temperature of the device was determined without a layer of dust on the apparatus. Some of the information in this instruction manual is more specific than the information provided in the datasheet. | |
| 安裝，調試 | Laws and/or regulations and standards governing the use or intended usage goal must be observed. If the Ex-relevant identification is printed exclusively on the adhesive label provided, this label must be affixed in the immediate vicinity of the sensor! The background surface to which the adhesivelabel is to be applied must be clean and free from grease! The applied label must be durable and remain legible, with due consideration of the possibility of chemical corrosion! | |
| 維護 | 用于危險區域的儀器設備不能作任何改動。 不允許對這些設備作維修。 | |
| 特殊條件 | ||
| zui大工作電流 IL | 允許zui大負載電流受限于下列數值。 不允許高負載電流和負載短路。 | |
| zui大工作電壓 UBmax | 允許zui大工作電壓UBmax受限于下列數值。不允許有公差。 | |
| zui大允許環境溫度 TUmax | 根據負載電流 IL 和zui大工作電壓 UBmax. 可得到以下值 | |
| 當 UBmax=60 V, IL=100 mA | 50 °C (122 °F) | |
| 當 UBmax=60 V, IL=50 mA | 56 °C (132.8 °F) | |
| 當 UBmax=60 V, IL=25 mA | 60 °C (140 °F) | |
| 防護機械危險 | 傳感器必須避免受到任何形式的機械損壞。 | |
| 防紫外光 | 接近開關和連接電纜必須避免受紫外線的損害。可以在室內使用以避免紫外線的損害。 | |
| 連接電纜的防護 | 連接電纜必須避免拉伸和扭曲。 | |