Growatt WIT 28-55K-A-US L2 Quick Start Manual

Battery BOX
Quick Installation Manual
1
. Overview
1 2
(1) Front panel
(5) System indicator
(8) Monitor communication port
(12) BMS power supply port
Note:
1. The content of this document is continually reviewed and amended, where necessary. Growatt reserves the right to make
changes to the material at any time and without notice. Unless otherwise agreed, this document is for quick installation
guidance only. All information and suggestions in this document do not constitute a warranty of any kind, express or implied.
Growatt reserves all rights for final explanation.
2. This document is for quick installation guidance only. For details, please refer to the User Manual.
3. Machine damage caused by failure to follow the instructions is not covered under any warranty.
2
Installation
.
System overview
WIT
Phone
2.2
Floor-mounted installation
1
Note:
1. When determining the installation position of the inverter, please consider the position of the batteries and the distribution
panel.
2. For export limitation, you are advised to connect an energy meter and current transformers to the inverter.
3 4 5 6 7 8 9
(2) OLED display screen
(6) BMS communication port
(9) Network communication port
(13) AC terminal
AC
AC
Breaker
Meter
Load
2
Φ0.47 in
Note:
When drilling holes, avoid the
water pipes and power cables
buried under the ground.
WIT 28-55K-A-US L2 Quick Guide
AC OUTPUT
R S T N
10 11 12 13
(3) Battery status indicator
(7) Parallel communication port
(10) DRMS communication port
(14) Communication port(WiFi&4G)
2.1
Installation requirements
Grid
40 in
3
14
(4) Push button
(11) Battery terminal
(15) Base
40 in
40 in
15
Unit: inch
22.62 in
Unit: inch