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- 產(chǎn)品名稱：DB7聲音報警器
- 產(chǎn)品型號：DB7聲音報警器
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簡單介紹
DB7聲音報警器
DB7聲音報警器,此產(chǎn)品范圍的加固，本質(zhì)上**型和耐候性報警器，擬設(shè)計在潛在爆炸性的環(huán)境中，使用以應(yīng)付惡劣環(huán)境在石油、 天然氣和石油化工行業(yè)中特別在離岸及岸防護高等級領(lǐng)域中應(yīng)用。單元是可用在 12V 和 24V 供電,氣體組別IIB或者IIC,
產(chǎn)品描述
DB7聲音報警器
DB7聲音報警器,此產(chǎn)品范圍的加固，本質(zhì)上**型和耐候性報警器，擬設(shè)計在潛在爆炸性的環(huán)境中，使用以應(yīng)付惡劣環(huán)境在石油、 天然氣和石油化工行業(yè)中特別在離岸及岸防護高等級領(lǐng)域中應(yīng)用。單元是可用在 12V 和 24V 供電,氣體組別IIB或者IIC,
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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