Sofarsolar HYD KTL-3PH Series - Wire Instructions

HYD 5-20KTL-3PH User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd。
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NOTE:The DVC is the voltage of a circuit which occurs continuously
between any two live part in the worst-case rated operating condition when used as
intended.
Table 4-2 The decisive voltage class(DVC)
Interface
DVC
PV input port
DVCC
Grid connection port
DVCC
Battery input port
DVCC
Load connection port
DVCC
USB/WiFi interface
DVCA
COM interface
DVCA
CT interface
DVCA
DRMs
DVCA
Link Port 0 & Link Port 1
DVCA
4.1. Wire instructions
Table 4-3 Cable description
Component
Description
Recommended
cable type
Recommended
cable specifications
+
：
Connect the positive
electrode of lithium battery
Outdoor
multi-core
copper cable
Conductor
cross-sectional
area:4mm
2
～6mm
2
-
：
Connect the negative
electrode of lithium battery
+：Connect the positive
electrode of photovoltaic cell
Industry
common
outdoor
photovoltaic
cable
Conductor
cross-sectional
area:4mm
2
～6mm
2
-
：
Connect the negative
electrode of photovoltaic cell
+
：
Connect the positive
electrode of photovoltaic cell
Industry
common
outdoor
photovoltaic
cable
Conductor
cross-sectional
area:4mm
2
～6mm
2
-
：
Connect the negative
electrode of photovoltaic cell
Load
L1
Outdoor
multi-core
copper cable
Conductor
cross-sectional
area:6mm
2
～
10mm
2
L2
L3
N
PE