RoseWater Energy Hub SB20 User manual

RoseWater Hub SB20
Installation Manual
043-012-C0-001, Rev. C
Effective Date: February 2020

Safety Notes
RoseWater Energy considers customer safety and satisfaction its most important priority. To reduce
the risk of injury or death and to ensure continual safe operation of this product, certain hazards are
identied by the icons below. RoseWater Energy adheres to ANSI Z535 and encourages special
attention and care to information presented in the following manner:
The following sections contain important safety information that must be followed during the installation and maintenance
of the equipment and batteries. Read all of the instructions before installing or operating the equipment, and save this
manual for future reference.
There may be multiple warnings associated with the call out. Example:
ATTENTION provides specic regulatory/code requirements that may affect the placement of equipment and /or
installation procedures.
ATTENTION:
NOTICE provides additional information to help complete a specic task or procedure.
NOTICE:
ELECTRICAL HAZARD WARNING provides electrical safety information to PREVENT INJURY OR DEATH
to the technician or user.
WARNING! ELECTRICAL HAZARD
FUMES HAZARD WARNING provides fumes safety information to PREVENT INJURY OR DEATH to the
technician or user.
WARNING! FUMES HAZARD
FIRE HAZARD WARNING provides ammability safety information to PREVENT INJURY OR DEATH to the
technician or user.
WARNING! FIRE HAZARD
This WARNING provides safety information for both Electrical AND Fire Hazards
WARNING! ELECTRICAL & FIRE HAZARD
CAUTION provides safety information intended to PREVENT DAMAGE to material or equipment.
CAUTION!
GENERAL HAZARD WARNING provides safety information to PREVENT INJURY OR DEATH to the
technician or user.
WARNING! GENERAL HAZARD

3043-012-C0-001, Rev. C (02/2020)
RoseWater Hub SB20
Installation Manual
043-012-C0-001, Rev. C
Effective Date: February 2020
© 2020 by RoseWater Energy Group
Disclaimer
Images contained in this manual are for illustrative purposes only. These images may not match your installation.
Operator is cautioned to review the instructions, drawings, and illustrations contained in this manual
before proceeding. If there are questions regarding the safe operation of this powering system, please
contact RoseWater Energy or your nearest RoseWater Energy representative.
RoseWater Energy shall not be held liable for any damage or injury involving its enclosures, power
supplies, generators, batteries or other hardware if used or operated in an unapproved manner or
subject to any condition not consistent with its intended purpose, or if it is improperly installed or
maintained.
Contact Information
Complete technical support in USA
(7AM to 5PM, Pacic Time or 24/7 emergency support):
Website:
1 800 863 3364
www.rosewaterenergy.com

4043-012-C0-001, Rev. C (02/2020)
Table of Contents
1.0 Introduction ..................................................................................................................................... 8
1.1 Theory of Operation............................................................................................................................... 8
1.2 RoseWater Hub SB20 Components ...................................................................................................... 9
2.0 System Pre-Installation................................................................................................................. 10
2.1 Site Selection....................................................................................................................................... 10
2.2 Floor Plan Layout................................................................................................................................. 10
2.3 Transporting and Unpacking the Cabinets........................................................................................... 10
2.4 Recommended Installation Layout ...................................................................................................... 11
2.5 Recommended Electrical Wiring/Ratings ............................................................................................ 14
3.0 System Installation........................................................................................................................ 15
3.1 Single Cabinet Mounting...................................................................................................................... 15
3.2 System Interconnection ....................................................................................................................... 16
3.3 Input / Output Cabling Access ............................................................................................................. 16
3.3.1 Wiring Gauge................................................................................................................................. 16
3.3.2 Grounding ...................................................................................................................................... 16
3.4 AC Connection Points.......................................................................................................................... 18
3.5 Communication Cables and Terminal Block Wiring ............................................................................. 19
3.5.1 SB20 Relay Binary Signals............................................................................................................ 20
3.6 Extended Battery Package Installation ................................................................................................ 23
3.7 SB20 to EBP Cabinet 1 Wire Connections .......................................................................................... 25
3.7.1 DC Connection Points, Wire Duct and Interconnect Cable Installation ......................................... 25
3.7.2 DC Battery Cabling ........................................................................................................................ 25
3.7.3 EBP Cabinet 1 to EBP Cabinet 2 Connections.............................................................................. 26
3.7.4 Auxiliary DC Input .......................................................................................................................... 26
3.7.5 SolarBox 10 Layout and Mounting Detail ...................................................................................... 27
3.7.6 SB20 Auxiliary DC Input Connections for Solarbox 10 .................................................................. 28
3.7.7 Solarbox 10 Wiring Connections.................................................................................................... 32
3.8 Battery Connections ............................................................................................................................ 34
4.0 System Components .................................................................................................................... 37
4.1 Overview of the LCD Interface............................................................................................................. 37
4.2 Recitier Features................................................................................................................................ 38
4.2.1 Front Panel LEDs........................................................................................................................... 38
4.3 Inverter Module Indicators ................................................................................................................... 39
4.3.1 Status LEDs................................................................................................................................... 39
4.4 T2S Inverter Control Card.................................................................................................................... 40
5.0 System Start-Up and Conguration .............................................................................................. 41
5.1 Commissioning the System for the First Time ..................................................................................... 41
5.1.1 Tools Required............................................................................................................................... 41
5.1.2 Prior to Start-Up............................................................................................................................. 42
5.2 Starting the System ............................................................................................................................. 43
5.3 Commissioning the Inverter System .................................................................................................... 45
5.3.1 Setting System Options ................................................................................................................. 45
5.3.2 Commission Seed Inverters........................................................................................................... 46
5.3.3 Adding Inverters............................................................................................................................. 46
5.4 System Functional Test........................................................................................................................ 46
5.5 Synchronizing the Maintenance Bypass Switch .................................................................................. 47
5.5.1 Implement the following steps before switching from Inverter mode to Bypass mode. ................. 47
5.5.2 Implement the following steps before switching from Bypass mode to Inverter Mode. ................. 47

5043-012-C0-001, Rev. C (02/2020)
5.6 Start-up Completion............................................................................................................................. 47
5.7 Solarbox 10 Power Up......................................................................................................................... 48
5.8 Solarbox 10 Protective Features ......................................................................................................... 49
6.0 System Shutdown......................................................................................................................... 50
6.1 Main Control Off Push Button .............................................................................................................. 50
6.2 External Emergency Shutdown ........................................................................................................... 50
6.3 Cordex Controller................................................................................................................................. 51
6.4 Re-initiating the System....................................................................................................................... 51
7.0 Site-Specic Cordex Settings ....................................................................................................... 52
7.1 Changing Cordex CXC-HP Time and Date.......................................................................................... 52
7.2 Create Unique Name Specic to SB20 System for Email Notication.................................................. 53
7.3 SB-EBP Battery Capacity Conguration ............................................................................................... 54
7.4 Solarbox 10 Cordex Conguration Changes ....................................................................................... 55
7.5 Email Notications from the Cordex CXC-HP...................................................................................... 58
7.6 Change Cordex Login Passwords ....................................................................................................... 59
7.7 SB20 Beagle Bone & Cordex Reset to Re-establish SSH Tunnel....................................................... 60
7.8 Save System Backup on Flash Drive .................................................................................................. 61
8.0 Technical Specications................................................................................................................ 62
8.1 SB20 Specications....................................................................................................................... 62
8.2 Solarbox 10 Specications............................................................................................................. 66
9.0 Maintenance ................................................................................................................................. 67
9.1 RoseWater SB20 Spare Parts ............................................................................................................. 67
9.2 RoseWater Annual Maintenance and Troubleshooting Guide ............................................................. 67
9.2.1 Checkoff Sheet for Removing Failed Inverter Modules ................................................................. 69
9.2.2 Rectier Module Cleaning.............................................................................................................. 70
9.2.3 CXC-HP Controller......................................................................................................................... 70
9.3 Surge Suppression Replacement ........................................................................................................ 71
9.3.1 Citel TVSS Inspection and Replacement....................................................................................... 71
9.3.2 Service Entrance Grade Strikesorb TVSS Replacement............................................................... 72
9.4 Bypass Fuse Replacement.................................................................................................................. 73
9.5 Battery Maintenance............................................................................................................................ 74
Table of Contents, continued