一、適用范圍
◆爆炸性氣體環(huán)境：1區(qū)、2區(qū)
◆場所中危險氣體或蒸汽：IIA、IIB、IIC
◆溫度組別：T1-T6
◆戶內(nèi)、戶外(IP54、可按用戶要求達(dá)到IP65）
Applying scope
◆Explosive gas atmopheres:Zone 1&2
◆Dangerous gases or vapors zone:IIA、IIB、IIC
◆Temperature classes:T1-T6
◆Indoor and outdoor(IP54,IT could be designed as IP65 according to user's requirments.)
二、型號含義 Type designation
 三、主要技術(shù)參數(shù)Specification 額定電壓
Rated voltage
(V) | 額定電流
Rated current
(A) | 使用類別
Utilization
category | 防護(hù)等級
Degree of
protection | 防腐等級
Degree of
corrosion | 進(jìn)線口螺紋
Inlet thread size | 電纜外徑
Cable dia.
(mm) | 380/220 | 5、10、15、20 | AC1、 AC3 | IP54*IP65 | W、WF1、WF2 | 立式Pole:G25或特制
Pole:G25 or Specially Made
掛式Ceiling:G20或特制
Ceiling:G10 or Specicially Made
橋架式Rack:G20或特制
Rack:G20 or Specially Made | G25/Φ10-Φ18
G20/Φ18-Φ12 |
*可按用戶要求達(dá)到IP65。It could be designed as IP65 according to use's requirements.
四、產(chǎn)品特點
◆鑄鋁合金外殼，表面噴塑。
◆內(nèi)裝轉(zhuǎn)換開關(guān)、電流表、按鈕、指示燈等。
◆可配無源指示燈，以便夜晚觀察數(shù)據(jù)。
◆開關(guān)取代按鈕，一孔代多孔，一窗取代多窗。
◆30多種功能，270多個規(guī)格。
◆開孔少，功能多，防爆可靠性好，安全系數(shù)高。
◆安裝方式：掛式、橋架式、立式。
◆電流表量程由用戶指定，可選廣角度表、過載電流表、數(shù)顯表、電壓表、轉(zhuǎn)速表等。
◆可根據(jù)用戶要求特制。
◆鋼管布線或電纜布線，電纜布線須配電纜夾緊密封接頭。
Features:
◆Enclosure is made of casting aluminum alloy,surface is sprayed with plastics.
◆Built-in rotary switch,button,ampere meter,indicating lamp etc.
◆For observation of data at night,it could be equipped with indicating lamp without power source.
◆Switch replaces button,single hole replaces multiple,single window replaces multi windows.
◆With more than 30 functions and 270 specifications.
◆More reliable and safety due to less holes and more functions.
◆Mounting form could be ceiling,rack pole and others.
◆User may select a range of ammeter and another such as wideangle meter,ammeter with overload,digital display meter,voltmeter and tachometer.
◆For user's requiremenets,it could be specially made.
◆Wiring with conduit or cable or cable.For cable,it should be fitted with explosion protected cable seal gland.
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