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
深圳市億博科技有限公司
主營(yíng)產(chǎn)品: 3C認(rèn)證, CE認(rèn)證, FCC認(rèn)證, RoHS認(rèn)證, REACH檢測(cè), EN71檢測(cè)
憩憭憫憬憧憪憩憧憭憧憩
防爆認(rèn)證標(biāo)準(zhǔn)
價(jià)格
訂貨量(份)
¥100.00
≥1
店鋪主推品 熱銷(xiāo)潛力款
聯(lián)系人 趙體 經(jīng)理
憩憭憫憬憧憪憩憧憭憧憩
發(fā)貨地 廣東省深圳市
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深圳市億博科技有限公司
店齡5年
企業(yè)認(rèn)證
聯(lián)系人
趙體 經(jīng)理
聯(lián)系電話
憩憭憫憬憧憪憩憧憭憧憩
經(jīng)營(yíng)模式
其他
所在地區(qū)
廣東省深圳市
主營(yíng)產(chǎn)品
3C認(rèn)證, CE認(rèn)證, FCC認(rèn)證, RoHS認(rèn)證, REACH檢測(cè), EN71檢測(cè)
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商品參數(shù)
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商品介紹
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聯(lián)系方式
檢測(cè)機(jī)構(gòu) 深圳市億博科技有限公司
認(rèn)證類(lèi)型 防爆認(rèn)證
認(rèn)證費(fèi)用 聯(lián)系EBO客服報(bào)價(jià)
周期 5-7個(gè)工作日
手機(jī) 13620910301
QQ 2355407920
電話 0755-27958201
地址 深圳寶安82區(qū)新安六路勤業(yè)商務(wù)中心112-114
商品介紹
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防爆標(biāo)準(zhǔn):GB3836.1通用標(biāo)準(zhǔn)GB3836.2隔爆標(biāo)準(zhǔn)GB3836.3增安標(biāo)準(zhǔn)GB3836.4本安標(biāo)準(zhǔn)GB3836.9澆封標(biāo)準(zhǔn)
防爆型式:d(隔爆型)e(增安型)ia ib(本安型)ma mb(澆封型)
設(shè)備類(lèi)別:I類(lèi):煤礦井下用電氣設(shè)備;II類(lèi):除煤礦外的其他爆炸性氣體環(huán)境用電氣設(shè)備。III類(lèi)爆炸性粉塵
氣體組別:I類(lèi):礦井甲烷II類(lèi):IIA:丙烷IIB:依稀IIC:氫氣
溫度組別:爆炸性氣體混合物的引燃溫度是能被點(diǎn)燃的溫度極限值。
防爆標(biāo)志含義:防爆型式+設(shè)備類(lèi)別+(氣體組別)+溫度組別
列子:EX d II C T6(總標(biāo)、防爆形式、爆炸性物質(zhì)類(lèi)別、爆炸性氣體級(jí)別、設(shè)備最高表面溫度100度)
隔爆原理:是指把能點(diǎn)燃爆炸性混合物的部件封閉在一個(gè)外殼內(nèi),該外殼能承受內(nèi)部爆炸性混合物的爆炸壓力并阻止和周?chē)谋ㄐ曰旌衔飩鞅碾姎庠O(shè)備
本安原理:通過(guò)限制電氣設(shè)備電路的各種參數(shù)或采取保護(hù)措施來(lái)限制電路的火花放電能量和熱能,使其在正常工作和規(guī)定的故障狀態(tài)下產(chǎn)生的電火花和熱效應(yīng)均不能點(diǎn)燃周?chē)h(huán)境的爆炸性混合物,從而實(shí)現(xiàn)電氣防爆。
澆封原理:將電氣設(shè)備有可能產(chǎn)生點(diǎn)燃爆炸性混合物的電弧、火花或高溫的部分澆封在澆封劑中,避免這些電氣部件與爆炸性混合物接觸,從而使電氣設(shè)備在正常運(yùn)行或認(rèn)可的過(guò)載和故障情況下均不能點(diǎn)燃周?chē)谋ㄐ曰旌衔?,澆封型電氣設(shè)備有整臺(tái)設(shè)備澆封的,也有部件澆封的。
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辦理流程:
客戶提供產(chǎn)品詳細(xì)資料給我們?nèi)缣峁╇娐穲D,爆炸圖,零件圖,總裝圖,原理圖,PCB板圖,說(shuō)明書(shū)
Explosion proof standard:gb3836.1 general standard gb3836.2 explosion proof standard gb3836.3 safety standard gb3836.4 intrinsic safety standard gb3836.9 pouring and sealing standard
Explosion proof type:D(explosion-proof)e(increased safety type)ia IB(intrinsically safe)MA MB(cast in seal type)
Equipment category:class I:electrical equipment for underground coal mine;class II:electrical equipment for explosive gas environment except coal mine.Explosive dust of category III
Gas group:class I:mine methane class II:IIA:propane IIB:Lean IIC:hydrogen
Class III:IIIA:Combustible floc IIB:non conductive dust IIIc:conductive dust
Temperature group:the ignition temperature of explosive gas mixture is the temperature limit value that can be ignited.
Meaning of explosion proof sign:explosion proof type+equipment category+(gas group)+temperature group
Column:ex D II C T6(general standard,explosion-proof form,explosive substance category,explosive gas level,maximum surface temperature of equipment 100 degrees)
Explosion proof principle:refers to the electrical equipment that can close the components that can ignite explosive mixture in a shell which can bear the explosion pressure of the internal explosive mixture and prevent the explosion from spreading with the surrounding explosive mixture
Intrinsic safety principle:limit the spark discharge energy and heat energy of the circuit by limiting various parameters of electrical equipment circuit or take protective measures,so that the electric spark and thermal effect produced under normal operation and specified fault state can not ignite the explosive mixture of surrounding environment,so as to realize electrical explosion-proof.
Sealing principle:the electric equipment may produce arc,spark or high temperature part which may ignite explosive mixture in the pouring sealing agent to avoid contact between these electrical components and explosive mixture,so that the electrical equipment can not ignite the surrounding explosive mixture under normal operation or approved overload and failure.The pouring sealing type electrical equipment has the whole equipment pouring and sealing,There are also parts to be sealed.
Process:
The customer provides us with product details such as circuit diagram,explosion diagram,part drawing,general assembly drawing,schematic diagram,PCB board diagram and instruction manual
聯(lián)系方式
公司名稱 深圳市億博科技有限公司
聯(lián)系賣(mài)家 趙體
(QQ:2355407920)
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電話 憧憥憤憤-憬憥憪憤憦憬憧憩
手機(jī) 憩憭憫憬憧憪憩憧憭憧憩
傳真 憧憥憤憤-憬憬憫憭憪憩憨憩
網(wǎng)址 http://www.ebotest.com/
地址 廣東省深圳市
聯(lián)系二維碼
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