通讯连接 Communication Connection - TBEA TS208KTL-HV Series User Manual

机箱外壳有两个接地点如图4-19所示，其中一个为备用接地点。
直接将 端子用螺栓紧固到接地点处即可，扭矩为14N·m。
OT
The casing has two grounding points as shown in figure 4-19, one of
which is the standby grounding point. Directly bolt the
grounding point, and the torque is 14N•m.
Figure 4-19 Grounding Point outside the Casing
为了提高接地端子的防腐性能，建议在接地线缆安装完成后，在
接地端子外部涂抹硅胶或刷漆进行防护。
In order to improve the anti-corrosion performance of the grounding
terminal, it is recommended to apply silicone or paint on the outside of
the grounding terminal for protection after the installation of the
grounding cable.
4.2.6
通讯连接 Communication Connection
TS208/228/250KTL-HV
图4-19 机壳外接地点
系列光伏并网逆变器提供
58
terminal to the
OT
或 （电力线
RS485 PLC