Growatt MIC 750 TL-X User manual

Installing the Device
Connecting Cables
3.1 Installing the DC Input Power Cable
2.3 Installing the Monitor
2.2 Installing the Mounting Bracket And MIC TL-X Series
Ensure that the Monitor is installed securely.
Overview
2.
2.1 Installation Requirements
Tilt and Space
1.
3.
MIC TL-X Series
Quick Guide
Description
A
Inverter
1
B
Mounting bracket
1
C
Quick Guide
1
D
Monitor(Optional)
1
E
1
F
1
G
3
H
2
I
3
Notice：
RJ 45 connector
Before installing the device,check that the pack-
age contents are intact and complete against
the packing list.If any damage is found or any
component missing,contact your dealer.
Object Quantity
Signal connector
J
PV+/PV- terminal
1/1
K
PV+/PV- metal terminal
1/1
L
AC connector
1
M
Uninstall signal and AC connector tool
1
N
Uninstall PV connector
1
Self-tapping screws
Plastic expansion pipe
Safety-lock screws
The Inverter
Side
Pull the DC input power cable back to ensure that it is connected securely.
The Inverter
Side
Install Remove
Fix the wall bracket Installation & Tighten
screw assemblies
The Inverter
Side
The Inverter
Side
The Inverter
Side
The Inverter
Side
Cables
Cables
Positive metal
terminal
Positive connector
Negative connector
Negative metal
termina
4~6mm²
4~6mm²
Drilling holes
3.2 Installing the AC Output Power Cable
3.3 Installing the Signal Cable
3.4 Installing the DRMS Cable
Connect the AC output power cable to the AC connector.
The Inverter
side
The Inverter
side
The Inverter
side
The Inverter
side
The Inverter
side
NO.
1
2
3
NO
4
5
6
REFGEN
COM/DRM0
Notice：
1.When laying out signal cables, separate them from
power cables to avoid strong signal interference
sources.
DRM Port Pin Definitions
COM Port Pin Definitions
DRM5
Definition
Definition
Unclock the housing
No. Definition
1
2
3
4
NA CT-P
NA CT-N
RS 485A1
RS 485B1
This pin is
no signal
Signal for
export
limitation
(optional)
Signal for
communi-
cation
DRM8
DRM7
DRM6
No. Definition
6
5
7
8
RS 485A2
RS 485B2
Signal for
Smart
Meter
Notice：
Suggest using 4mm²cables. Ensure the exposed core wire is totally inserted into the cable hole and connected securely.
Type 1 Type 2
185
12

Connecting Meter
4.
Shenzhen Growatt New Energy Technology CO.,LTD
No.28 Guangming Road, Shiyan Street, Bao’an District,
Shenzhen, P.R.China
No.28 Guangming Road, Shiyan Street, Bao’an District,
Shenzhen, P.R.China
GR-UM-193-A-01
[phone] [phone]
www.ginverter.comwww.ginverter.com
T
E
W
[e-mail]@ginverter.com
Download
Manual
Growatt New Energy
The following table describes how we can connect EASTRON meter (SDM230-Modbus) to inverter:
The following table describes how we can connect CHINT meter (DDSU666) to inverter:
Meter Pin NO. Description Meter Connection
1
2
3
4
7
8
L-in
L-out
N-in
N-out
RS485A
RS485B
Grid L
COM Pin 7 RS485A2
COM Pin 8 RS485B2
Inverter L & Load L
Grid N
Inverter N & Load N
Inverter L & Load L
Grid N
Inverter N & Load N
Meter Pin NO. Description Meter Connection
1
2
3
4
5
6
L-in
L-out
N-in
N-out
RS485A
RS485B
Grid L
COM Pin 7 RS485A2
COM Pin 8 RS485B2
Verifying the Installation
1.The MIC TL-X series is installed correctly and securely.
2.The Monitor is installed correctly and securely.
3.The Ground cable is connected correctly and securely.
4.The DC switch and all the switches connecting to the MIC TL-X series are OFF.
5.The AC output power cable, DC input power cable and signal cable are connected correctly and securely.
6.Unused terminals and ports are locked by watertight caps.
5.
Powering On the System
Step1: Turn on the AC switch between the MIC TL-X series and the
power grid.
Step2: Turn on the DC switch at the bottom of the MIC TL-X series.
Step3: When the OLED show ”Set country”, Please Set the country
follow the below step otherwise skip all steps.
Set Country
xxxxxxxx
Step4: Single touch to switch Country, such as
Set Country
Newzealand
Step5: Press the touch key for 5s,the OLED shows Country setting is
complete.
Set OK
Touch button
Single touch
Double touch
Three touch
Hold 5s
Description
Switch display or Number +1
Enter
Previous menu
Confirm Country setting or
Number recover default value
6.
Tips:
1.If the LED light is green, the system is operating normally.
2.You can reset the country by “Set Country” in the submenu of “Set parameter”.
Export limitation setting
7.
Exporlimit
OFF ON
Meter
CT
Set OK
Set parameter
General
Advanced
Password
123
ExportLimit Rate
XXX.X%
Under the permission given by your energy provider, the ratio of your system output power divided by the rated power of the inverter is called
Export Limit Rate. For instance, if the energy provider only accepts 4kW from your 5KW system, then the Export Limit Rate of 5kW inverter is
80.0%.
GR-UM-193-A-01
AC Breaker
AC Breaker
Grid L
①
①
Note: For Australian market, installers can connect pin3 or pin4 to the neutral links/bars.①