Mounting, Dimensions - thuba PS 830 Manuel

Manual BVS 19 ATEX E 080 X
3 m cable length
Figure 2: Solenoid valve SVD.L.x-Axx
4 Mounting and Connecting
4.1

Mounting, Dimensions

4.1.1 Control device PS 830
The control device PS 830 is suitable for mount-
ing in hazardous area zone 2. The installer can
place it in or outside of the Ex pzc-housing.
The installer can mount the control device using
the 4 mounting holes in the housing rear, but the
fixing on the air in- or outlet is sufficient.
While mounting, observe local safety guide-
lines and the regulative IEC 60079-14.
The reference output (M5 screw on the left
side of the control unit) must have contact
the ambient pressure
If the control unit is built into the Ex pz-housing
the reference output must to connected to the
ambient with a pipe or tube.
Additional see general requirement to pres-
surized enclosure system in section 2 in this
manual.
Edition July 2020
Copyright
图2：电磁阀SVD.L.x-Axx
4 安装和连接
4.1 安装尺寸
4.1.1 控制设备PS830
控制装置PS830适用于危险区域2的安装。安装
人员可以将其放置在防爆简化正压腔体的内部或
外部
安装人员可以使用外壳后部的4个安装孔安装控
制装置，但固定空气进出口空间是足够的。
安装时，遵守当地安全规程和IEC60079-14规
程。
参考输出(控制单元左侧的M5螺钉)必须与大气
压接触。
如果控制单元内置在防爆正压腔体中，则参考输
出必须用管道或管连接到环境。
另见本手册第2节中对正压外壳系统的一般要求
。
25
adjustable choke for
leakage compensation
thuba Ltd., CH-4002 Basel
Switzerland