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YASKAWA PVS-500 User Manual

Dc-coupled storage system
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PVS-500 DC-COUPLED
STORAGE SYSTEM
User's Manual

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Summary of Contents for YASKAWA PVS-500

  • Page 1 PVS-500 DC-COUPLED STORAGE SYSTEM User’s Manual...

  • Page 2: Table Of Contents

    4. System Operation ......................21 Initial Comissioning Procedure ................... 21 System OFF Procedure ....................22 System ON Procedure ....................22 Replacement Fuses ....................23 5. WARRANTY & RMA INSTRUCTIONS ................24 6. APPENDICES ........................24 Yaskawa Solectria Solar DOCR-071069 Page 2 of 24...

  • Page 3: Important Safety Instructions

    Converter and the customer-selected battery system complete with enclosure, safety elements and controls. This manual provides instructions for operation of the PVS-500 DC Coupled Storage System. In addition, please read all instructions and warnings for the associated component equipment in their respective manuals.

  • Page 4: System Overview

    2. SYSTEM OVERVIEW AC COMBINER DC RE-COMBINER 3 XGI 1500 INVERTERS Yaskawa Solectria Solar DOCR-071069 Page 4 of 24...

  • Page 5: Instalation

    3.2 Placement and Anchoring To anchor the PVS-500 to a concrete pad, secure anchor bolts at each of the four anchoring provisions located at each end of the horizontal support bars. These anchor points have an internal diameter opening of 1”.

  • Page 6: Ac Wiring

    3.3 AC Wiring All AC Wiring is completed within the ACC-1500-500 that is premounted to the PVS-500 rack. The ACC1500-50 AC Combiner enclosure is rated Type 3R and will maintain this rating when the user follows appropriate installation methods. STEP 1: Confirm that all wiring and associated components are de-energized ...
  • Page 7 1.18 in. 1.18 in. 0.78 in. (30 mm) (30 mm) (20mm) 10.25 in. 14.2 in. 11.6 in. (260mm) (360mm) (295mm) Bottom of the ACC1500-500 AC Combiner Showing Areas Available (shaded) for Conduit Yaskawa Solectria Solar DOCR-071069 Page 7 of 24...
  • Page 8 See NEC Articles 310 and 690 for proper conductor sizing. The phase lugs are shown in Figure 4.3 and their specifications in Table 4.1. Phase Lugs (one per phase) Yaskawa Solectria Solar DOCR-071069 Page 8 of 24...
  • Page 9 5. If the connection is not made within 30 seconds of applying the compound, repeat this process, as an oxidized layer may have formed on the conductor. Yaskawa Solectria Solar DOCR-071069 Page 9 of 24...
  • Page 10  Verify that all connections meet the requirements of this User’s Manual.  Secure the ACC1500-500 AC Combiner cover, ensuring that all ¼-turn fasteners are secured.  Consult the startup and commissioning procedures for the PVS-500 DC-Coupled Energy Storage system before energizing. Yaskawa Solectria Solar...

  • Page 11: Dc Wiring

    All DC wiring is completed within the DCR-1500 Re-Combiner. The DCR-1500 Re-Combiner functions as the DC bus in the SOLECTRIA PVS-500 DC-Coupled Energy Storage System, coupling 5 PV inputs, 3 Inverter inputs, and one DC/DC converter input. The DCR-1500 Re- Combiner provides overcurrent protection for the PV and DC/DC Converters and also ground fault sensing for the PV inputs.
  • Page 12 INVERTERS & DC/DC EQUIPMENT GROUND TERMINALS COMMS PCBA PV OUTPUT CIRCUIT PV CIRCUIT (*400A fuse used with DPS-375, DPS-250) 400A DC DISCONNECT EQUIPMENT SWITCHES 5x GROUND 5x The DCR-1500 DC Re-Combiner Components Yaskawa Solectria Solar DOCR-071069 Page 12 of 24...
  • Page 13 2. If DC voltage is present, locate the PV Source Circuit Combiners and open all DC disconnect switches, then re-measure. 3. DO NOT PROCEED until the conductors are confirmed to be de-energized. Yaskawa Solectria Solar DOCR-071069 Page 13 of 24...
  • Page 14 4. Be sure to remove any metal shavings and debris from the inside of the Re- Combiner. This section used for This section used for field-wired connections factory-wired connections Recombiner Conduit Entry Locations Yaskawa Solectria Solar DOCR-071069 Page 14 of 24...
  • Page 15 4. Use an appropriately-rated sealant and seal the conduits fully to prevent the exchange of air between the conduit and the enclosure. Sealing the conduit will help prevent condensation in the enclosure. Yaskawa Solectria Solar DOCR-071069 Page 15 of 24...
  • Page 16 1 or 2 cond at 500 kcmil 1 cond at 750 kcmil Conductor Termination Single Dual Conductors Conductor Crimp Crimp Lugs Fasteners A: 8mm flanged nut, SS (Supplied) Torque: 90 in-lb (10 Nm) Single and Dual Conductor Terminations Yaskawa Solectria Solar DOCR-071069 Page 16 of 24...
  • Page 17 Combiner No. 2 per pole (2 pos, 2 neg) of Terminals Supplied 350kcmil, 90C rated Conductors 2 per Pole (as in Fig. 5.5) Factory Pre-Wired DynaPower DC/DC Converter Terminations inside the Re-Combiner Yaskawa Solectria Solar DOCR-071069 Page 17 of 24...
  • Page 18 1. Verify that all connections meet the requirements of this User’s Manual. 2. Secure the Re-Combiner cover, ensuring that all fasteners are in place. 3. Consult the startup and commissioning procedures for the PVS-500 before energizing. Yaskawa Solectria Solar DOCR-071069...
  • Page 19 The disconnect switch is rated for 400A, is fully load-break rated and can be safely operated under normal operating conditions when installation is per this User’s Manual and all warnings and ratings are observed. All Disconnect Switches must be OFF before working on the Re-Combiner. Yaskawa Solectria Solar DOCR-071069 Page 19 of 24...

  • Page 20: Communications

    Heila control cabinet. Install two separate Cat 6 Ethernet cables with internet access to the network switch inside this cabinet. Supply (2) Cat 6 Ethernet cables to network switch. Heila Control Cabinet Components Yaskawa Solectria Solar DOCR-071069 Page 20 of 24...

  • Page 21: System Operation

     Turn ON all three of the XGI-1500 red on/off switches on the right side of an inverter.  Logon to the network and confirm network access to inverters and Heila controller. Yaskawa Solectria Solar DOCR-071069 Page 21 of 24...

  • Page 22: System Off Procedure

    4.2 System OFF Procedure To turn off the PVS-500, the following turn-off sequence is recommended to avoid unnecessary wear out of the components:  Turn OFF all three of the XGI-1500 red on/off switches on the right side of an inverter.

  • Page 23: Replacement Fuses

    The specification for the fuses in the AC Combiner are in Table 4.3 below. Fuse Rating Part Number Mersen AJT200N 200A, 600VAC Time-Delay Inverter Output Circuit Class J Mersen AJT600N 600A, 600VAC AC Output Circuit Time-Delay Class J AC Combiner Fuse Specifications Yaskawa Solectria Solar DOCR-071069 Page 23 of 24...

  • Page 24: Warranty & Rma Instructions

    5. WARRANTY & RMA INSTRUCTIONS For warranty information, please visit: http://solectria.com/support/documentation/warranty- information/grid-tied-inverter-warranty-letter/ 6. APPENDICES Appendix A – Contact Information Yaskawa Solectria Solar 360 Merrimack Street Building 9, Suite 221 Lawrence, MA 01843 USA Tel: 978.683.9700 Fax: 978.683.9702 Sales/General Info: inverters@solectria.com...

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