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Savant Power Storage 20 Installation Guide
Document Number:
009-2401-00
Document Date:
September 2023
Document Supports
daVinci 10.2.3 and Higher
This document guides the installer through the complete installation process for the following products:
– Savant Power Storage 20 (PS20-12.5KW-100A) composed of:
Savant Power Inverter (PS-INV-12.5KW-100A-XX) &
Power Storage 20 Battery (PS20-BATT-20KWH)
– Savant Power Storage 20 (PS20-12.5KW-60A) composed of:
Savant Power Inverter (PS-INV-12.5KW-60A-NS) &
Power Storage 20 Battery (PS20-BATT-20KWH)
Copyright © 2023 Savant Systems Inc.
45 Perseverance Way, Hyannis, MA 02601
Savant.com/power
| 508.683.2500
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Table of Contents
Related Manuals for Savant Power Storage 20
Summary of Contents for Savant Power Storage 20
- Page 1 Document Supports daVinci 10.2.3 and Higher This document guides the installer through the complete installation process for the following products: – Savant Power Storage 20 (PS20-12.5KW-100A) composed of: Savant Power Inverter (PS-INV-12.5KW-100A-XX) & Power Storage 20 Battery (PS20-BATT-20KWH) – Savant Power Storage 20 (PS20-12.5KW-60A) composed of: Savant Power Inverter (PS-INV-12.5KW-60A-NS) &...
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Page 2: Table Of Contents
3.6. Power Director Installation ................17 3.7. Optional Power Source Wiring ............... 18 3.8. Parallel Systems....................20 3.9. Additional Accessories ..................22 3.10. Safety Check ......................26 Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623 - 2 -... -
Page 3: Important Safety Information
Safety Statements Before installing, configuring, or operating any equipment, Savant recommends Read this entire document before installing or using Savant Power Storage 20. that each dealer, integrator, installer, etc. access and read all relevant technical Failure to read or follow any of the instructions or warnings in this document documentation. - Page 4 RF Warning Statement The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure conditions without restriction. Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623 - 4 -...
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Page 5: System Introduction
System Introduction The Savant Power Storage 20 is an all-in-one energy solution that acts as a power control system to manage a variety of interconnected power sources alongside an energy storage system to enable energy resiliency in the event of grid disruptions and significant costs savings during every-day operation. -
Page 6: Pre-Installation
Main Service Panel Utility Service Smart Meter (Non-backed up) Automated Start Generator DC Solar Sub Panel Optional Optional Savant Power Modules Power Storage 20 Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623 - 6 -... -
Page 7: Retrofitting (Ac Coupling) Existing Solar
Easily integrate existing grid tied solar installations with off-grid resiliency and time-of-use optimization. NOTE: AC Coupled solar may land in the load center as pictured in the diagram below, or directly into the GEN input of the Savant Power Inverter. -
Page 8: Installation Location
2.5. Installation Location The components of the Savant Power Storage 20 shall be installed in a location that is suitable for use. Installing the system in a manner inconsistent with the guidance given below may void system warranty. The following items should be considered when installing the Savant Power Storage 20: –... -
Page 9: Physical Installation
Assemble the bracket as shown using M5x12 screws. Attach the bracket to the back side of the battery system with M5x12 machine screws. Torque: 44 lb-in (5 N*m). Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623... - Page 10 Install bracket and battery system on the wall with M6x50 tapping screws. NOTE: If installing on a concrete wall, properly drill into the wall with M6x50 expansion anchor screws. Remove the battery seal cap (BAT/COM) on the bottom of Savant Power Inverter. Hang the inverter on the bracket.
- Page 11 Fasten Savant Power Inverter and the battery cabinet with conduit and screw kits. Fasten the inverter and the bracket with M5x12 machine screws. Torque: 26.5 lb-in (3 N*m). 10. If the inverter is installed separately from the battery system, use the bracket to mount inverter. Install the bracket on the wall with M6x50 tapping screws, hang on bracket, and fasten it with M4x16 screws.
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Page 12: Internal Wiring
Unfasten the screws from the battery storage wiring cover and wiring panel of the Savant Power Inverter using a 4mm hex screwdriver, removing both cover plates. Connect the inverter to the battery system with ground wire, Torque: 26.5 lb-in (3 N*m) feeding the ground wire through the BAT/COM to the battery storage wiring panel. -
Page 13: Battery System Installation
Fasten all modules on both sides using M4x8 screws. Torque: 10 lb-in (1.2 N*m). NOTE: Do not install the door on the cabinet until installation has been completed and the system has been tested for proper function. Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc... -
Page 14: External Wiring
NOTE: Savant Power Inverter includes a built-in RSD transmitter. Please contact Savant for supported models of RSD receivers. If the Savant Power Storage 20 is placed near the main panel, the PV disconnect (PV switch) on the Savant Power Inverter can be used as an RSD Initiation Device. - Page 15 DANGER! Generators shall NOT be connected through the grid interface. The bidirectional energy flow through the grid interface will result in damage and malfunctioning of the generator. Connect output of generator or AC coupled solar inverter to GEN terminals of inverter. Follow the instructions on the Savant Power Storage app for wiring and setting of generator automatic control.
- Page 16 Connect the communication cable to RS232 port and 12Vdc power cable to DC 12V port. 10. Connect Savant Power Inverter to a router or Savant Power Director using a CAT5 or higher Ethernet cable. NOTE: Use waterproof port where required.
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Page 17: Power Director Installation
Panel Bridge Controller (PBC) will be required. Contact Savant support for more information. The Savant Power Director and Savant Power Inverter communicate over IP. Connect the PoE port of Director to the Network Port of inverter. -
Page 18: Optional Power Source Wiring
3.7. Optional Power Source Integration and Wiring 3.7.1 Generator Integration The Power Storage 20 is designed to integrate seamlessly with an on-site generator to provide additional resilience. Land the AC output of the generator into the GEN input of the inverter (L1/L2/N). - Page 19 3.7.2 AC Coupled Solar Wiring The Savant Power Storage 20 enables easy integration of a grid tied solar installation to enable continued solar production in a grid down scenario. It is recommended to use a UL 1741SA compliant inverter when AC coupling into the Savant Power Storage 20.
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Page 20: Parallel Systems
3.8. Parallel Systems The Savant Power Storage 20 can support multi-unit installs with all units operating in parallel to increase the available power and storage for a single site installation. The Appendix provides single line diagrams giving a high level overview of parallel system configuration. - Page 21 Network Switch Inverter Connections MAIN NETWORK Follow the instructions in the Savant Power Storage App Setup Guide for guidance on programming for parallel installations.. Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623 - 21 -...
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Page 22: Additional Accessories
3.9. Additional Accessories Optional accessories are available to enable additional functionality with the Power Storage 20. Application and installation guidance for available accessories is given below. 3.9.1 Emergency Stop Depending on the location and number of ESS units installed, an external and single disconnecting means may be required to initiate rapid shut down (RSD) of PV arrays and emergency stop of the ESS. - Page 23 3.9.2 Acrel Meter Meter Zero mode enables the Savant Power Storage 20 to power non-backed up loads to offset utility consumption while grid connected. Meter Zero mode requires the use of an external power meter. The Acrel AGF-AE-D/200 meter used for this application must be purchase separately. Reach out to Savant Support for more information.
- Page 24 Blinking Yellow: Low voltage < 30V Solid Yellow > 3s: Frequency abnormal, <45Hz or 70Hz Program the Savant Power Storage 20 to use the Meter-Zero Mode. Refer to the Savant Power Storage App Setup Guide for more details. Savant Power Storage 20 Installation Guide...
- Page 25 If using LTE, insert the 4G LTE SIM card into port within internal wiring area. RS232 BCMS USB4 RESET 4G MAIN WIFI PARALLEL USB2 USB3 C-LED RS485-1 NETWORK SAVANT POWER INVERTER 4G DIV RESET Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623 - 25 -...
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Page 26: Safety Check
L-L voltage is 240V....................All wires protected from damage................L-N voltage is 120V....................All ESS covers installed....................Grid switch is in OFF position .................. Savant Power Storage 20 Installation Guide Copyright 2023 Savant Systems, Inc 009-2401-00 | 090623 - 26 -... -
Page 27: Basic Operations
Wait 5 minutes for inverter to make connection to grid. (First Boot of Savant Power Storage 20 Only) Switch external Grid disconnect or breaker to OFF position. Verify the Savant Power Storage 20 continues to power critical loads without issue. Reconnect the system to grid by switching external disconnect to ON position. -
Page 28: Shut Down System
All LED indicators should turn off. 4.3. System Reboot Under certain circumstances it might be necessary to reboot the Savant Power Storage 20. Follow the instructions below to successfully reboot the system. Shut down Savant Power Storage 20 according to procedure in section 4.2. -
Page 29: System Commissioning
5. System Commissioning Download the Savant Power Storage app. Search “Savant Power Storage” in Apple App Store or Google Play, or scan the QR code below or on the packing box to download the app from Apple App Store or Google Play. -
Page 30: Troubleshooting
6. Troubleshooting In any cases of device failure, please check alarms on the Savant Power Storage app and proceed as instructed, accordingly. If the Savant Power Storage app fails to connect to the device, check the status of each indicator and possible reasons and solutions as follows: The Network Indicator on Savant Power Inverter is solid red. - Page 31 The Run Indicator on Savant Power Inverter is solid yellow. – PV charging unit fault, e.g., PV input over-voltage. Check PV input voltage. Reboot Savant Power Inverter. If it does not recover, shut it down and contact Savant support. –...
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Page 32: Warranty And Service
POWER STORAGE - WARRANTY Savant Power Storage has a ten (10) year or 73 MWh of throughput (equivalent to 3,650 cycles), whichever is sooner, limited warranty period for products that do not substantially conform to the applicable specifications. Products with a valid warranty claim within the warranty period will, at Savant’s election, be repaired, replaced with an equivalent product, or returned for an account credit, equivalent to the initial cost of product minus depreciation based on the amount of the warranty period remaining (i.e., if a valid warranty claim occurs with one year remaining in the ten year warranty period,... -
Page 33: Appendix - Single Line Diagrams
Appendix: Single Line Diagrams This appendix gives example single line diagrams (SLDs) for different configurations of the Savant Power Storage 20. Please contact Savant Support for additional information or if your desired installation is not shown below. Partial Home Back-Up using 60A PS20 (12.5 kVA | 20 kWh) - Page 34 Appendix: Single Line Diagrams Home Back-Up using Single PS20 (12.5 kVA | 20 kWh) 100A POWER STORAGE 20 SYSTEM NOTES 20KWH RATED ENERGY STORAGE UTILITY CT METER 12.5KW / 52A OFFGRID CONTINUOUS EXISTING QTY (2) 8.5KW / 26A DC PV...
- Page 35 Appendix: Single Line Diagrams Home Back-Up Using Parallel Systems (25 kVA | 40 kWh) 200A POWER STORAGE 20 SYSTEM NOTES 40KWH RATED ENERGY STORAGE UTILITY CT METER 25KW / 104A OFFGRID CONTINUOUS QTY (4) 8.5KW / 26A DC PV EXISTING...
- Page 36 Appendix: Single Line Diagrams Home Back-Up Using Parallel Systems (25 kVA | 20 kWh) 200A POWER STORAGE 20 SYSTEM NOTES 20KWH RATED ENERGY STORAGE UTILITY CT METER 25KW / 104A OFFGRID CONTINUOUS QTY (4) 8.5KW / 26A DC PV EXISTING...