符合UL认证的安装

提示

按照UL认证的规定，本文献所有的语言版本均以英语和法语（部分）作为下一章内容的标准语言。

小心

- Use only tested units with a limited output voltage (Vmax = DC 30 V) and limited output current (Imax = 8 A) as an external DC 24 V voltage source.
- UL certification does not apply to operation in voltage supply systems with a non-grounded star point (IT systems).
更多的信息