Rentech HYD 3000-EP - Wire Instructions; Connecting PGND Cables

HYD 3K~6K-EPUser manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
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Link Port 0 &Link Port 1 DVCA
4.1. Wire instructions
Table 4-3 Cable description
Component Description
Recommended
cable type
+：Connect the positive
electrode of lithium battery
Outdoor
multi-core
copper cable
-：Connect thenegative
electrode of lithium battery
+：Connect the positive
electrode of photovoltaic cell
Industry
common
outdoor
photovoltaic
cable
-：Connect the negative
electrode of photovoltaic cell
Load
L
Outdoor
multi-core
copper cable
N
PE
AC
L
Outdoor
multi-core
copper cable
N
PE
4.2. Connecting PGND Cables
Connect the inverter to the grounding electrode using protection ground
(PGND) cables for grounding purpose.
Recommended
cable specifications
Conductor
cross-sectional
area:16mm
2
～
20mm
2
Conductor
cross-sectional
area:4mm
2
～6mm
2
Conductor
cross-sectional
area:4mm
2
～6mm
2
Conductor
cross-sectional
area:5mm
2
～8mm
2
Connect the inverter to the grounding electrode using protection ground