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產(chǎn)品名稱(chēng)：DB20揚(yáng)聲器
產(chǎn)品型號(hào)：DB20揚(yáng)聲器
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DB20揚(yáng)聲器 DB20揚(yáng)聲器擬在潛在爆炸性的環(huán)境中，使用此范圍達(dá) 8 瓦特額定功率及適合使用在石油、天然氣和石油化工行業(yè),離岸及岸上工業(yè)以及石油惡劣的環(huán)境條件。殼體和表面是由紫外線(xiàn)穩(wěn)定玻璃纖維增強(qiáng)聚酯生產(chǎn)的。

詳情介紹：

DB20揚(yáng)聲器
DB20揚(yáng)聲器擬在潛在爆炸性的環(huán)境中，使用此范圍達(dá) 8 瓦特額定功率及適合使用在石油、天然氣和石油化工行業(yè),離岸及岸上工業(yè)以及石油惡劣的環(huán)境條件。殼體和表面是由紫外線(xiàn)穩(wěn)定玻璃纖維增強(qiáng)聚酯生產(chǎn)的。

DB20

This range of loudspeakers, intended for use in potentially explosive atmospheres, has a power rating of up to 8 Watts and is suitable for use in the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

The body and cover are manufactured from a UV stable glass reinforced polyester. The flare is manufactured from UV stable ABS.

Stainless steel screws and mounting stirrup are incorporated to ensure a corrosion-free product.

Download DB20 datasheet

Features

Zone 1& 2 (and Zone 21 & 22 : IIC version) plus non-Ex use
ATEX Approved II 2G Ex de IIB T3/T4*
IIC Gas Group and Dust approved version available.
BASEEFA certified.
Brazilian (Inmetro) certified.
GOST 'R' & 'K' certified.
IECEx Approved.
IP66.
Certified temperature: –50°C to +70°C*.
GRP corrosion-free flamepath.
112dB(A) at 8 watts at 1 metre (IIB Version)
Power tappings via integral transformer.
Ratcheted swivel mounting stirrup
Stainless steel fixtures.
100V or 70V line and 8Ω versions available.
Earth continuity available.
Optional metal ceiling mount in accordance with SOLAS B15 requirement.

*Temperature class relates to ambient temperature (see datasheet)

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產(chǎn)品名稱(chēng)：DB20揚(yáng)聲器

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