thuba BVS 20 ATEX E 105 Serie E-Manual page 5

Manual BVS 20 ATEX E 105 X
Explosionproof switchgear assemblies
Type series SAtb / SAtc
in protection type
Equipment dust ignition protection by
enclosure 't'
Contents:
1. Safety rules
2. Conformity with standards
3. Technical data
4. Installation
5. Servicing and Maintenance
6. Disposal
Target group
Experienced qualified electricians in accordance
with the occupational health and safety decree
and trained persons.
1. Safety rules
The explosionproof switchgear assemblies are
used for stationary installation in hazardous
areas classified as Zone 21 and 22 to IEC
60079-10-2.
Do not leave this Manual or any other object
inside the enclosure when the unit is in service.
Operate the explosionproof switchgear assem-
blies only for their intended duty when in an
undamaged and clean condition, and only where
the material of the enclosure is compatible with
the environment.
In the event of incorrect assembly, the minimum
ingress protection IP 66 to IEC 60529 will no
longer be assured.
No modifications that are not expressly specified
in this Manual are allowed to the switchgear
assemblies.
Edition August 2022
Copyright
防爆开关设备组件
型号系列 SAtb/SAtc
保护类型
外壳"t"设备粉尘点燃保护
目录：
1. 安全操作规则
2. 符合标准的要求
3. 技术资料
4. 安装程序
5. 维修和维护
6. 处置
目标群
符合职业健康安全条例 和训练有素的有经验的
合格电工。
1. 安全操作规则
固定安装的防爆型开关设备组件用于符合
IEC60079-10-2 规定的危险区域21 区和22区。
设备在使用时，不要丢弃本手册或外壳内的任何
物品。
操作防爆开关组件只有完好无损，清洁的条件下
，以及在外壳材料和环境兼容的地方，才能履行
他们的功能。
如果组装不正确，根据IEC 60529，最小保护等
级IP66 不再确保。
不允许对本手册没有未明确规定的开关组件进行
修改。
thuba Ltd., CH-4002 Basel
Switzerland
3