SPX FLOW APV CU4 plus Instruction Manual page 8

SPX FLOW
SPX FLOW_CU4.plus. 24V Direct Connect_IECEx_Zone 2_GB-1_012024_for D4. Valves.indd
8
0. IECEx Specific Instructions
0.4. Specific Safety Instructions
In order to prevent the emergence of explosion risks observe
the safety instructions of the instruction manual and adhere to
the following:
- The required degree of protection (IP64) is guaranteed only in
connection with suitable adaption sets. All pneumatic and electrical
connections must be equipped with suitable connectors.
- Install the control unit in such a way that it is protected from UV-
radiation.
- The control unit has to be installed in such a way that a pollution
degree 2 or better, according to IEC 60664-1, is achieved.
- Externally to the control unit, measures have to be taken to
provide a transient protection which ensures that the rated voltage,
connected to the power supply terminals, is not exceeded by more
than 40 %.
- Ambient temperature range: 0 °C ≤ Tamb ≤ +55 °C
- - 安全使用条件：
安全使用条件：
- - 使 用环境温度: 0°C ~ +55°C
使 用环境温度: 0°C ~ +55°C
- - 控制单元CU4**和CU4*plus*在安装和使用时, 避免在操作,
控制单元CU4**和CU4*plus*在安装和使用时, 避免在操作,
- - 维 护和清洁时产生静电
维 护和清洁时产生静电
- - 控制单元CU4**和CU4*plus*在安装时必须防止紫外线照射
控制单元CU4**和CU4*plus*在安装时必须防止紫外线照射
- - 在爆炸性危险场所严禁连接和断开电路
在爆炸性危险场所严禁连接和断开电路
- - 根据GB/T 16935.1, 该设备只应在污染程度不低于2级的区域使用
根据GB/T 16935.1, 该设备只应在污染程度不低于2级的区域使用
- - 控制单元CU4**和CU4*plus*的瞬态保护应提供不超过设备的供
控制单元CU4**和CU4*plus*的瞬态保护应提供不超过设备的供
电端子额定峰值电压值140%的保护 电端子额定峰值电压值140%的保护
GB
Control Unit
CU4plus Direct Connect
Instruction Manual GB-0