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  • 产品名称：DB7声音报警器

  • 产品型号：DB7声音报警器
  • 产品厂商：其它品牌
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简单介绍：
DB7声音报警器 DB7声音报警器,此产品范围的加固，本质上**型和耐候性报警器，拟设计在潜在爆炸性的环境中，使用以应付恶劣环境在石油、 天然气和石油化工行业中特别在离岸及岸防护高等级领域中应用。单元是可用在 12V 和 24V 供电,气体组别IIB或者IIC,
详情介绍：
DB7声音报警器
DB7声音报警器,此产品范围的加固，本质上**型和耐候性报警器，拟设计在潜在爆炸性的环境中，使用以应付恶劣环境在石油、 天然气和石油化工行业中特别在离岸及岸防护高等级领域中应用。单元是可用在 12V 和 24V 供电,气体组别IIB或者IIC,

DB7 intrinsically safe sounder / horn for hazardous areas

This range of ruggedised, intrinsically safe and weatherproof sounders, intended for use in potentially explosive atmospheres, has been designed with high ingress protection to cope with the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

The unit is available in 12V and 24V versions and for gas groups IIB or IIC.

A lower cost, uncertified version is available for use in non-explosive atmospheres.

Listen to available sounder tones for this product

Download DB7 datasheet

Features

  • Zones 0, 1, 2 and safe area use.
  • Exia IIB/IIC T4.
  • ATEX approved Ex II 1G.
  • Weatherproof uncertified version.
  • BASEEFA certified.
  • GOST ‘R’ certified.
  • IP66 & IP67.
  • Certified temperature: –55°C to +70°C.
  • Corrosion resistant red painted GRP.
  • Up to 110 dB(A) output.
  • 27 tones, user selectable.
  • Tones comply with UKOOA/PFEER guidelines.
  • Any two tones may be switched by the external voltage supply.
  • Retained stainless steel cover screws.
Certification ATEX, GOST ‘R’
Intrinsically ATEX Ex II 1G, Exia IIB/IIC T4
Area Classification Zones 0, 1, 2 and safe area use.
Certified Ambient Temperature -55°C to +70°C
Ingress Protection IP66 & 67
Material Corrosion-free GRP
Entries Up to 3 x 20mm via knockouts
Weight 1.0kg
No. of Tones 27
Options Certification, body colour, duty & tag labels, voltages
  12-24V d.c.

 
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