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  • 产品名称：DB20扬声器

  • 产品型号：DB20扬声器
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简单介绍：
DB20扬声器 DB20扬声器拟在潜在爆炸性的环境中，使用此范围达 8 瓦特额定功率及适合使用在石油、 天然气和石油化工行业,离岸及岸上工业以及石油恶劣的环境条件。壳体和表面是由紫外线稳定玻璃纤维增强聚酯生产的。
详情介绍：
DB20扬声器
DB20扬声器拟在潜在爆炸性的环境中，使用此范围达 8 瓦特额定功率及适合使用在石油、 天然气和石油化工行业,离岸及岸上工业以及石油恶劣的环境条件。壳体和表面是由紫外线稳定玻璃纤维增强聚酯生产的。

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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