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  • 產(chǎn)品名稱:DB20揚聲器

  • 產(chǎn)品型號:DB20揚聲器
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簡單介紹:
DB20揚聲器 DB20揚聲器擬在潛在爆炸性的環(huán)境中,使用此范圍達 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穩(wěn)定玻璃纖維增強聚酯生產(chǎn)的。
詳情介紹:
DB20揚聲器
DB20揚聲器擬在潛在爆炸性的環(huán)境中,使用此范圍達 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穩(wěn)定玻璃纖維增強聚酯生產(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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