DB18扬声器此扬声器，旨在用于区域 2、 潜在爆炸性气体和粉尘大气，有达 15 瓦的额定功率，是适用于所有燃气组别包括氢。Flare 和壳体是从紫外线稳定玻璃纤维增强聚酯生产的。不锈钢螺钉和安装箍筋防止设备被腐蚀
This loudspeaker, intended for use in Zone 2, potentially explosive gas and dust atmospheres, has a power rating of up to 15 Watts and is suitable for use in all gas groups including hydrogen.
The flare and body are manufactured from a UV stable glass reinforced polyester. Stainless steel screws and mounting stirrup are incorporated to ensure a corrosion-free product.
Download DB18 datasheet
Features
- Zone 2 use.
- EEx n II T4.
- ATEX compliant, Ex II 3 GD.
- BASEEFA tested.
- IP66 & IP67.
- Ambient temperature -55°C to +55°C.
- 117dBA at 15 Watts at 1 metre.
- Power tappings via integral transformer.
- Stainless steel ratcheted swivel mounting stirrup.
- Stainless steel fixtures.
| Certification | ATEX |
| Non-sparking | EExnA II T 135°C T4 |
| Area Classification | Zone 2 & non Ex-use |
| Certified Ambient Temperature | -55°C to +55°C |
| Ingress Protection | IP66 & IP67 |
| Material | Corrosion-free GRP |
| Output | 107 dBA at 1W at 1 metre |
| 117 dBA at 15W at 1 metre | |
| Entries | Up to 2 x 20mm |
| Weight | 2.6kg (model dependant) |
| Tappings | 15, 7.5, 5, 4, 2, 0.8 |
| Options | Body colour, tag & duty labels, |
| Transformer voltage |
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