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5.3 DC Wire Assembly and Connection
1.
PV modules of the connected strings must be of: the same time, identical
alignment and tilting angle.
2.
Before commissioning and connecting the PV arrays, the DC switch MUST
be open.
3.
Parallel strings must have the same number of modules.
4.
It is mandatory to use the DC connectors within package for the
connection of PV arrays.
5.
The polarity of the PV arrays MUST be compatible to the DC connectors of
the inverter.
6.
The DC input voltage AND DC input current of the PV array MUST never
exceed the maximum input allowance of the inverter.
DC Commissioning
Step 1
Step 2
Assemble the
7mm
Assemble the
7mm
Step 4
Step 5
10
5.4 Residual Current Protection
This product is equipped with residual current protection device internally, in
accordance with IEC 60364-7-712. An external residual current protection
device is not needed.
If the local regulation demands otherwise, it is recommended to install a
30mA Type B residual current protection device.
Step 3
MC4
cable ends
Positive terminal
Assemble the connectors
Negative terminal
D4
cable ends
2.6-2.9 N·m
Positive terminal
Note: Don't crimp this part!
Negative terminal
Crimp pliers to cable ends
Step 6
12
6. COMMUNICATION
6.1 System monitoring via Datalogger - RS485/Wi-Fi /GPRS (Optional)
6.1.1 Wi-Fi /GPRS Datalogger Installation
Unpack the Datalogger from package.
1.
Unscrew the cap in COM1 port.
2.
Plug the Datalogger in and tighten.
For user guidance and configuration of Datalogger, please refer
to the corresponding Wi-Fi Stick Guide manual, which is
available in printed form inside Documents pack, or an online
manual on our website at www.easelectric.es.
6.1.2 RS485/Smart Meter/DRED Connection
Step 1
Positive
Negative
Step 2
click
click
Step 3
RS485/METER connection
B
2
screwdriver type: Blade 0.4 x 2.5
Connect the crimped cables to RS485 / Meter terminals/DRED and
secure by (blade 0.4x2.5) screwdriver
V.2
DRED
DRED connection
1
Pin1:DRM1/5
R J 45 Plug
Pin2:DRM2/6
Pin3:DRM3/7
Pin4:DRM4/8
Pin5:RefGen
A
123 45678
Pin6:Com/DRM0
Pin7:N/A
Pin8:N/A
R J 45 Plug
13
DRED
Meter
R S 485
R S 485
Meter
DRED
or
METER
or
RS485
Step 4
1
2
Tighten the nut to prevent the cable from
wobbling,
put on the COM2 sealing plate and
firmly tighten the screws .
(Screwdriver type: T25; Torque: 2.5 Nm)
V.2
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