Delta Energy Systems Solivia 30 EU T4 TL Specification sheet

Operation and Installation
manual
SOLIVIA 6.0 EU T4 TL
SOLIVIA 8.0 EU T4 TL
SOLIVIA 10 EU T4 TL
SOLIVIA 12 EU T4 TL
SOLIVIA 15 EU G4 TL
SOLIVIA 20 EU G4 TL
SOLIVIA 30 EU T4 TL

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© Copyright – Delta Energy Systems (Germany) GmbH - All rights reserved.
This manual accompanies our equipment for use by the end users.
The technical instructions and illustrations contained in this manual are to be treated as condential and no part may be repro-
duced without the prior written permission of Delta Energy Systems Service engineers and end users may not divulge the informa-
tion contained herein or use this manual for purposes other than those strictly connected with correct use of the equipment.
All information and specications are subject to change without notice.
This manual is subject to change.
Please check our website at www.solar-inverter.com
for the most up-to-date manual version.

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Table of Contents
1. General Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . .7
2. General Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.1 About this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.2 Safety Symbols & Instruction . . . . . . . . . . . . . . . . . . . . . . .9
2.3 Validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.4 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.5 Application & Intended Use . . . . . . . . . . . . . . . . . . . . . . . 10
2.6 Additional Information . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.7 Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3. Preparing for Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1 Instruction before Installing . . . . . . . . . . . . . . . . . . . . . . . 12
3.2 Checking the Package . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.3 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.4 Identify the Inverter. . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4. Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.1 Dimensions SOLIVIA 6.0 TL / 8.0 TL / 10 TL / 12 TL. . . . . . . . . . . 16
4.2 Dimensions SOLIVIA 15 TL, 20 TL, 30 TL . . . . . . . . . . . . . . . . 17
4.3 Function Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.3.1 LCD Display and Buttons . . . . . . . . . . . . . . . . . . . . . . . . 20
4.3.2 Inverter Input/Output Interface . . . . . . . . . . . . . . . . . . . . . . 21
4.3.3 Air outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5. Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.1 Installing Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.2 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.3 Ambient temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6. Wiring the Inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.1 Preparation before Wiring . . . . . . . . . . . . . . . . . . . . . . . . 30
6.2 AC Grid Connection: 3 Phase + N + PE . . . . . . . . . . . . . . . . . 33
6.2.1 Required protective devices and cable cross-sections . . . . . . . . . 33
6.2.1.1 Residual Current Devices.....................................33
6.2.1.2 AC Cable Requirements .....................................34
6.2.2 AC bayonet connectors for 6.0 TL, 8.0 TL, 10 TL, 12 TL, 15 TL, 20 TL . 35
6.2.3 AC bayonet connectors for 30 TL . . . . . . . . . . . . . . . . . . . . 37

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6.2.4 AC Wiring Considerations . . . . . . . . . . . . . . . . . . . . . . . . 39
6.3 DC Connection (from PV array) . . . . . . . . . . . . . . . . . . . . . 39
6.3.1 Asymmetrical Loading . . . . . . . . . . . . . . . . . . . . . . . . . . 42
6.4 Efciency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
6.5 Communication Module Connections . . . . . . . . . . . . . . . . . . 48
6.5.1 RS485 Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
6.5.2 EPO (Emergency Power Off) Connections . . . . . . . . . . . . . . . 50
6.5.3 Dry Contact Connection . . . . . . . . . . . . . . . . . . . . . . . . . 51
7. Operating the PV inverter . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
7.1 Disconnection Parameter Settings . . . . . . . . . . . . . . . . . . . . 55
7.1.1 Power Disconnection Device (PDD) Settings . . . . . . . . . . . . . . 55
7.1.2 SPI device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
7.2 Home Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
7.3 LCD Flow Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
7.3.1 Power Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
7.3.2 Statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
7.3.3 Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
7.3.3.1 Internal Data...............................................59
7.3.3.2 Events Journal (Germany LVD or MVD Grid Only) .................59
7.3.4 Actual data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
7.3.5 Inverter Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
7.3.6 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
7.3.6.1 General Settings............................................62
7.3.6.2 Install Settings .............................................62
7.3.6.3 Active/Reactive Power control for DE LVD and DE MVD.............63
7.3.6.3.1 Power Limit ..............................................65
7.3.6.3.2 Power vs. Frequency .......................................66
7.3.6.3.3 Constant cos φ............................................68
7.3.6.3.4 cosφ(P) .................................................68
7.3.6.3.5 Constant Reactive Power....................................69
7.3.6.3.6 Q(V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
7.3.6.3.7 Fault Ride Through (FRT) ...................................71
7.3.6.4 Active/Reactive Power control for Italy CEI 0-21 and Italy A70 ........73
7.3.6.4.1 Power Limit ..............................................74
7.3.6.4.2 Power vs. Frequency .......................................75
7.3.6.4.3 Constant cosφ ............................................76