技術(shù)文章
賀德克電子壓力開關(guān)都有哪些系列?
閱讀:783 發(fā)布時間:2019-9-12賀德克電子壓力開關(guān)都有哪些系列?
機(jī)械壓力開關(guān)和接觸式壓力計相比,電子壓力開關(guān)具有許多優(yōu)點。它們具有更高的精度、無磨損、長期穩(wěn)定性、操作更簡單和開關(guān)循環(huán)次數(shù)多等優(yōu)點。
類型系列
無測量值顯示
EDS 4000,用于移動和固定液壓系統(tǒng),出廠設(shè)置或可編程設(shè)置,
取決于經(jīng)ATEX、CSA、iecex認(rèn)證的爆炸危險環(huán)境版本
EDS810用于工業(yè)和移動領(lǐng)域的OEM應(yīng)用,工廠預(yù)置,
公共道路交通的ECE型式認(rèn)證,可選IO連接接口
EDS710,用于工業(yè)和移動領(lǐng)域的系列應(yīng)用,腔的尺寸緊湊,非常小,設(shè)計緊湊,出廠設(shè)置
EDS410,用于OEM應(yīng)用,工廠預(yù)設(shè)或可編程
帶測量值顯示
EDS8000,菜單導(dǎo)航符合VDMA,1或2 PNP晶體管開關(guān)輸出,
4字符數(shù)字顯示器,多色開關(guān)顯示器,IP等級67
EDS 3000,縱軸和顯示器可旋轉(zhuǎn),4字符。LED顯示屏,單位為巴,磅/平方英寸
或MPA,每個按鈕可調(diào),取決于型號
-設(shè)計一致性
-帶前沖洗隔膜
EDS 300,3字符LED顯示屏,可通過箔鍵盤調(diào)節(jié)
EDS 300,造船和海上,經(jīng)批準(zhǔn)
-美國航運局
-勞埃德船級社
-挪威船級社
-德國勞埃德
-法國船級社
EDS 601,壓力計或前面板安裝裝置,4字符LED顯示屏,
2個繼電器輸出,可通過箔鍵盤調(diào)節(jié)
EDS 1700,4個繼電器輸出,4字符LED顯示屏,許多輔助功能,
可通過箔鍵盤調(diào)節(jié)
技術(shù)
陶瓷隔膜上的厚層DMS(低壓范圍)
不銹鋼隔膜上的薄膜DMS(低壓和高壓范圍)
標(biāo)準(zhǔn)壓力范圍
介于0…1和0…600/1000巴相對壓力,取決于型號
gao2.5巴壓力
調(diào)整也以磅/平方英寸和兆帕為單位
其他壓力范圍和特殊調(diào)整也應(yīng)要求
Overview of pressure switches
EDS | 3400 | 3300 | 3100 | 300 | 8000 | 601 | 1700 | 4400 | 4300 | 4100 | 820 | 810 | 710 | 410 |
Accuracy (max.) | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 0,5 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 | 1,0 |
Low pressure range (up to 40 bar) | X | X | X | X | X | X | X | X | X | X | X | |||
High pressure range (from 40 bar) | X | X | X | X | X | X | X | X | X | X | ||||
Relative pressure | X | X | X | X | X | X | X | X | X | X | X | X | ||
Absolute pressure | X | X | ||||||||||||
Switching outputs | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 1 | 2 |
Analogue outputs | X | X | X | X | X | X | ||||||||
Digital display | X | X | X | X | X | X | X | |||||||
Programmable | X | X | X | X | X | X | X | X | X | X | X | |||
Pre-set | X | X | X | X | X | X | ||||||||
DESINA compliant | X | X | X | |||||||||||
VDMA Menu navigation | X | X | X | X | ||||||||||
Single pieces available | X | X | X | X | X | X | X | X | X | X | X | |||
OEM products | X | X | X | X | X | X | ||||||||
Flush membrane | X | X | ||||||||||||
IO-Link-Interface | X | X | X | X | ||||||||||
ECE type approval (approved for road vehicles) | X | |||||||||||||
For potentially explosive atmospheres | X | X | X | |||||||||||
Approvals for Shipping | X | |||||||||||||
UL Specification | X | X | X | X | X |
Remark: Not all the features can be freely combined with each other, please take the precise information from the corresponding datasheet