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--- manual:pws2-30k:electrical_connection [2019/01/03 03:35]
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 14: / Line 14: @@
  **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>
+===== 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.