Growatt MID17-40KTL3-X(1) Quick Manual

1 Overview
.
1 2 3 4
(1)Front panel (2)Touch button (3)LCD screen
(6)Heat sink (7)DC switch (8)PV terminal
(11)Vent valve (12)AC terminal
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.
3.MID 17-40KTL3-X(1)-AU without DC switch.
2
. Installation
System overview 2.1
Installation requirements
2.2
Wall mounting
Keep the
bracket
installed
horizontally.
Note：
1.When drilling holes in the wall, avoid water and electricity pipes, otherwise it may cause danger.
MID17-40KTL3-X(1)&
MID 17-40KTL3-X(1)-AU Quick Guide
5 6 7 11 8 9 10
(4)LED indicator (5)Mounting bracket
(9)RS485 port (10)USB port
579
240 133
≥300mm
≥500mm
≥500mm
≥500mm
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
Communicatio
4
wire
3.1
Grounding
230
218
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
Type Recommend model
Single multi-core
16mm² - 20mm²
yellow-green wire
four or five polychromatic
16mm² - 20mm²
multi-core copper wires
PV wire（such as PV1-F) 4mm² - 6mm²
RS485 /
3.2
AC output connection
It is recommended to use 16-20mm² Connect to the inverter
side.
cable.
PE
10-12mm
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.
Install the AC side water
proof cover.
inverter side
Noted:Waterproof must be blocked
with fireproof mud to prevent water.
3
Negative metal terminal
Pull the PV cable make sure there
is no loose or shaking.
Make sure the cable polarity is
correct and voltage is less than
1100V.