美國(guó)ASCO比例調(diào)節(jié)閥頻率JCEF8327G042
Connector Spade plug (cable ? 6-10 mm)
Connector specifi cation ISO 4400 / EN 175301-803, form A
Electrical safety IEC 335
Electrical enclosure protection Moulded IP65 (EN 60529)
閥門還可以配備FPM(流體動(dòng)力學(xué))密封件和光盤
?防護(hù)等級(jí)為IP67(CEE-10)防護(hù)等級(jí)
?適用于1 / 21-2 / 22區(qū)的防爆外殼,根據(jù)要求提供ATEX指令94/9 / EC的2-3類
?符合“NEMA”標(biāo)準(zhǔn)的電氣外殼可用
?安裝支架
?電子比例控制單元(目錄號(hào):E908A001,見V150)
? Special valve design to reduce pressure surges to
a minimum, preventing waterhammer and
ensuring noise-free closing
? The solenoid valves satisfy all relevant EC directives
特征:
- 模擬輸入控制信號(hào):0 - 10 V DC,0 - 20 mA或4 - 20 mA
- 線圈電流(=流量)可調(diào)整到所需的控制信號(hào)
- 關(guān)斷功能小于較大控制功能的2%
- 可調(diào)斜坡控制
- 頻率可調(diào)
- 輸出電流獨(dú)立于線圈電阻和電源電壓變化
- 安裝在:帶有根據(jù)ISO 4400 / IP65的鏟式插頭連接器的盒子
Standard voltages DC (=) : 24V (Other voltages on request
Voltage regulation 0 - 24 V DC
24 V DC pulse width modulated (300 Hz)
Flow regulation
characteristics (3) Hysteresis < 7,5 % ; Repeatability < 3 % ; Sensitivity < 2 %
Open loop proportional valves for automatic fl ow
control of water and other non-corrosive liquids
美國(guó)ASCO比例調(diào)節(jié)閥頻率JCEF8327G042
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