Tigo TSS-3PS Quick Start Manual

1. General Information - Specifications

ATTENTION - READ FIRST
!
1. This document is for general guidance only. Refer to the Energy Intelligence (EI) Inverter
Installation & Operations Manual for more detail.
2. Before installing the system, verify that the package contents are intact and complete as
per the packing list. Contact your dealer if there is equipment damage or missing
components.
ATTENTION - Use the appropriate QSG's to perform the physical
!
installation of the EI system in the following order:
1. EI Battery
2. EI Inverter
3. EI Link
4. EI BMS

1.2 EI Link Overview

PV (INV)
1 2 3
1. PV
2. PV (INV) (preinstalled)
3. EPS (INV)
4. Grid

1.3 Wiring Diagrams

AC Connections
EI Inverter
Grid
EPS
EI Link
Load Grid EPS(Inv) Grid(Inv)
T S R N G T S R N T S R N N G T S R
N
G
Main Panel

1.1 Package Contents

Index Item
1 EI Link
2 EI Link bracket
3 Bridge bracket
4 6mm 2 ferrules
5 Flange nut
6 (Wall anchor, flat washer, lag bolt)
7 16mm 2 grounding terminal
8 16mm 2 ferrules
9 Rubber plug
10 Tap
11 Waterproof RJ45 connector
12 Antenna (CCA)
13 Quick installation guide
Ethernet E-stop
Load
TAP COM
Grid Meter Antenna
4 5 6 7 8 9 10 11 12
5. Grid (INV) 9. Ethernet
6. Load 10. TAP
7. Meter (preinstalled) 11. COM (preinstalled)
8. Antenna (preinstalled) 12. E-stop
DC Connections
EI Inverter
PV1+ PV1+ PV2+ BAT+
PV1- PV1- PV2- BAT-
EI Link
PV PV(INV)
Grid
PV1+ PV1- PV1+ PV1- PV2+ PV2-
Meter
PV Array
N G
EI BMS
BAT+ BAT-
Main Breaker

2. Installation

Quantity

2.1 Mount EI Link

1
Slide the EI Link on the EI Link
1
bracket below the EI Inverter
1
8
2
2
1
10
2
1
3
1
1

2.2 Secure EI Link

Remove the door and plastic cover of EI Link, slide it on to the
middle bracket and lock it with the M5 screw from the right side.

3. Electrical Connections

CAUTION - Check that all Disconnect switches are OFF before wiring. For personal safety always wear appropriate PPE.
!

3.1 EI Link Wiring

3.1.1 Connect Inverter to EI Link

1. Run the EPS and grid cables from inverter through
the strain reliefs.
2. Connect them to the EPS(INV) and Grid(INV)
terminals accordingly (refer to the back of the EI Link
door).
3. Attach the grounding wire to the grounding bar.
Torque to 1.5 NM.
EPS (INV)
R (21) S (22) T (23) N (24)
EI Link - Three Phase
Quick Start Guide - TSS-3PS
Inverter
bracket
Bridge
EI Link
bracket
Grid (INV)
EPS (INV)
Grid (INV)
R (17) S (18) T (19) N (20) PE2
PN: 002-00110-00 | REV 1.0 | Oct. 21, 2022
Pg 1 of 3
EI Inverter
EI Link