KEHUA TECH iStoragE Series, Руководство пользователя

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PV Energy Storage Inverter iStoragE Series
User Manual 3 Installation
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35
No. Cable Type
Cross-sectional
area Outer
Diameter
Source
7
AC power
cable
Three-core (L, N and
PE) outdoor copper
cable
4
～
6 mm
2
12.6-13.9
mm
Purchased
by the
installer
8 PE cable
Single-core outdoor
copper cable
4
～
10 mm
2
N/A
Purchased
by the
installer
※
1 For CT communication connection with inverter.
※
2 For CAN/RS485, LAN, Meter, DRM communication connection with inverter.
※
3 For AUX communication connection with inverter
3.5.2 External Grounding Connection
The external grounding terminal is as shown in the
○
7 of Figure2-8.
The external grounding wire cannot replace the PE wire of AC output terminal, they must be
connected with ground reliably.
Step 1 Strip the insulation layer of grounding wire for about 7mm, insert the wire into OT terminal and
crimp them by crimping tool, the as shown in Figure3-24.
Figure3-24 Stripping diagram of external grounding wire (unit: mm)
Step 2 Connect the crimped grounding wire to the external grounding terminal, as shown in Figure3-25.