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。
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)
所有评论仅代表网友意见，与本站立场无关。