BQD58-12,BQD58-16,BQD58-25,BQD58-32,防爆電磁起動(dòng)器,生產(chǎn)廠家,價(jià)格
■適用范圍
.1區(qū) 2區(qū)危險(xiǎn)場(chǎng)所.
.IIA IIB IIC類爆炸性氣體環(huán)境.
.溫度組別;T1-T4,
■Application
。Can be used in Zone l and Zone 2 dangerous places.
。Can be used in IIA IIB IIC group explosive gas environment.
。Temperatur classes;T1-T4 |
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■型號(hào)含義
■Model Meaning
■產(chǎn)品特點(diǎn)
.鑄鋁合金外殼,不鑄成型表面噴塑.
.內(nèi)裝交流接觸器.熱繼電器,自復(fù)位萬能轉(zhuǎn)換開關(guān)等.
.可控制交流50Hx,380V三相異步電動(dòng)機(jī)的直接起動(dòng)停止,并具有過載和斷相及失壓保護(hù).
.鋼管或電纜布線均可.
■Features
。Diecasted aluminium alloy shell with plastic-sprayed surface
。lnside is installed AC contactor thermal relay self-settable conversion switch
。Able to directly,control AC 50Hz,308V asynchronous motor with the pr-otection of overload phase-failure and
voltage-absent
。Suitable for steel pipe and cable wiring
■主要技術(shù)數(shù)據(jù) ■Main Technical Parameters
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額定電壓
Rated
voltage
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路額定電流(A)
Rated
current
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控制電動(dòng)機(jī)*大功率(KW)
Max power of controlled motor
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繼電器整定電流
調(diào)節(jié)范圍(A)
Setting current of
Adjustable range relay
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出線口螺紋
(G〃)
Outlet〃s
thread
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電纜外徑(φ,mm)
Cable outer
diameter
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防爆標(biāo)志
Es-mark
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BQD58-12/□
BQD58-16/□
BQD58-25/□
BQD58-32/□
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380
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12
16
25
32
12
16
25
32
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5.5
7.5
11
15
5.5
7.5
11
15
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0.63～1 1～1.6
1.6～2.5 2.5～4
4～6 5.5～8
7～10 9～13
12～18 17～25
23～32
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１～１1／４
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12～17
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Exde ll BT4 Exde ll CT4
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■外形舉例
■Outline example