Growatt MOD 3-15KTL3-X Quick Manual

Overview
1
.
1 2 3 4
(3)LCD screen
(1)Front panel (2)Touch button
(6)Heat sink (7)DC switch (8)PV terminal
(11)Vent valve (12)AC terminal
Note：
Dual MPPTs for MOD 3-11KTL3-X,one string input per MPPT.Dual MPPTs for MOD 12-15KTL3-X & MOD 7-11KTL3-X-AU,one MPPT
has one string,and other one has two strings.
Note：
1.This document is for quick installation guidance only, please refer to User Manual for more details.
2.Growatt shall not be liable for any damage resulting from unproper installation.
2 Installation
.
System overview
2.1 Installation requirements
2.2
Wall mounting
Note：
1.When drilling holes in the wall, avoid water and electricity pipes, otherwise it may cause danger.
MOD 3-15KTL3-X Quick Guide
5 6 7 8 9 10 11
(4)LED indicator (5)Mounting bracket
(9)RS485 port (10)USB port
452.2
≥300mm
171.8 87.4
≥300mm ≥300mm
≥300mm
2.3
Communication module installation
Install
Inverter side
▲Up
12
3 Electrical connection
.
Please prepare the cable before connecting as follows.
No. Cable name
Protective
1
grounding wire
2 AC output wire
3 PV input wire
Communication
4
wire
3.1
Grounding
186.4
178.4
3.3
DC connection
3.3.1 PV input terminal installation
1
Positive metal terminal 8- 10mm
Negative metal terminal
4
Positive metal terminal
Negative metal terminal
Uninstall
Inverter side
Recommend model
Type
Single multi-core
6mm²
yellow-green wire
Two or three polychromatic
6mm²
multi-core copper wires
4mm² - 6mm²
PV wire（such as PV1-F)
RS485 /
3.2
AC output connection
1
4
2
4mm² - 6mm²
4mm² - 6mm²
Please make sure the cable can not be
pulled out after pressing.
5
Inverter side
Inverter side
Note:
1.Please make sure all switches are in "OFF"
position before wiring. For personal safety,
please do not operate with electricity.
2.If the diameter of the cable does not match
the terminal, or the cable is aluminum wire,
please contact our after-sales personnel.
2 3
5
3
Negative metal terminal
Pull the PV cable make sure there
is no loos or shaking.
Make sure the cable polarity is
correct and voltage is less than
1100V.