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--- manual:pws2-30k:electrical_connection [2019/01/03 03:34]
admin
+++ manual:pws2-30k:electrical_connection [2022/03/21 03:23] (current)
hedy [Bottom view]
@@ Line 2: / Line 2: @@
 PWS2-30K-NA electrical wiring should strictly following the following requirements. Please read the following carefully.
 <WRAP center round danger 60%>
- **DANGER**\\	Before electrical connection, please ensure that all switches of energy storage system are in “OFF” state. Otherwise, the high voltage of the inverter might cause an electric shock risk.
+ **DANGER**\\	Before electrical connection, please ensure that all switches of energy storage system are in “OFF” . Otherwise, the high voltage of the inverter might cause an electric shock risk.
 </WRAP>
@@ Line 12: / Line 12: @@
 <WRAP center round warning 60%>
- **CAUTION**\\	The cable colors mentioned in all electrical connection diagrams in this chapter are for reference only. Cable selection should comply with local cable standard. (Yellow and green cables can only be used for protective grounding.)
+ **CAUTION**\\	The cable colors mentioned in all electrical connection diagrams in this chapter are for reference only. Cable selection should comply with local cable standard.
-<WRAP>
+</WRAP>
+===== Bottom view=====
+{{:manual:pws2-30k:微信图片_20220321142840.png?600|}}
+^No.	^Description^
+|1	|DC waterproof tube +	|
+|2	|DC waterproof tube -	|
+|3	|Ethernet waterproof terminal	|
+|4	|RS-485 waterproof terminal	|
+|5	|R-EPO waterproof terminal|
+|6	|AC waterproof tube|
+|7	|AC disconnect|
+|8	|Fan box|
+=====  Bottom cover removal =====
+To ensure electric safety, the electric wiring terminal of the case is closely blocked by the bottom cover. Before wiring, remove the bottom cover.\\
+{{:manual:pws2-30k:image134_remove_bottom_cover.png|}}
+===== Power terminals =====
+The power terminals of PWS2-30K is shown in the image below.
+The cable colors, grounding, wiring should consist to the local electrical code.
+{{:manual:pws2-30k:image138_cable_installation.png|}}
+The recommended cable size:
+  * Line: AWG 8
+  * Neutral: AWG 8
+  * PE: AWG 8
+  * DC: AWG 4 (better consult your battery manufacturer)
+<WRAP center round tip 60%>
+In some contries, such as United States, cables shall always be enclosed by conduits. In this case, the waterproof caps should be removed.
+</WRAP>
+=====  Bottom cover restore =====
+After power cables installed properly, the bottom cover should be reinstalled.