Generac Power Systems PWRcell X7602 Installation Manual
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Generac Power Systems PWRcell X7602 Installation Manual

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Installation Manual
Generac PWRcell™ Inverter
Loss of life. This product is not intended to
be used in a critical life support application.
Failure to adhere to this warning could result
in death or serious injury.
Register your Generac product at:
https://pwrfleet.generac.com
Register your Generac product at:
WWW.GENERAC.COM
http://www.generac.com/service-support/product-support-lookup
WARNING
1-888-GENERAC
(888-436-3722)
1-888-GENERAC
(1-888-436-3722)
009954
(000209b)

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Summary of Contents for Generac Power Systems PWRcell X7602

  • Page 1 Installation Manual Generac PWRcell™ Inverter 009954 WARNING Loss of life. This product is not intended to be used in a critical life support application. Failure to adhere to this warning could result in death or serious injury. (000209b) Register your Generac product at: https://pwrfleet.generac.com 1-888-GENERAC (888-436-3722)
  • Page 2 Use this page to record important information about your Generac Product Serial Number Location Record the information found on your unit data label on this page. See When contacting an Independent Authorized Service Dealer (IASD) or Generac Customer Service, always supply the complete model number and serial number of the unit.

  • Page 3: Table Of Contents

    Section 1: Safety Rules & General Current Transformers (CTs) ......18 Information Other Accessories ..........23 Introduction ............1 Section 6: Commissioning and Setup Safety Rules ............1 General Hazards ..........2 System Configuration ........25 Electrical Hazards ..........3 General Information .......... 25 Commissioning the System ......
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  • Page 5: Section 1: Safety Rules & General Information

    Safety Rules & General Information Section 1: Safety Rules & General Information Introduction Safety Rules Thank you for purchasing a Generac PWRcell™ product. The manufacturer cannot anticipate every possible cir- The Generac PWRcell inverter is a storage-ready cumstance that might involve a hazard. The alerts in this inverter that connects to the PV Link™...

  • Page 6: General Hazards

    Safety Rules & General Information General Hazards CAUTION DANGER Equipment damage. Connect only to REbus-compatible Electrocution. Do not wear jewelry while devices to the DC bus. Never connect to any other DC working on this equipment. Doing so will power source. Connecting to other DC power sources result in death or serious injury.

  • Page 7: Electrical Hazards

    Safety Rules & General Information Electrical Hazards DANGER Electrocution. Water contact with a power source, if not avoided, will result in death or serious injury. (000104) DANGER Electrocution. PWRcell Battery front cover should be removed by a qualified technician only. Removing the front cover could result in death, serious injury, equipment or property damage.
  • Page 8 Safety Rules & General Information This page intentionally left blank. Installation Manual for Generac PWRCell Inverter...

  • Page 9: Section 2: General Information Specifications

    General Information Section 2: General Information Specifications Description Units X7602 X11402 Max. cont. grid-tied AC power @ 122º F (50º C) 11.4 Max. cont. islanded AC power without an external transfer switch Max. cont. islanded AC power w/ external transfer switch and single 6 module battery cabinet Max.

  • Page 10: Serial Number Location

    General Information Serial Number Location Component Locations Refer to Figure 2-2 to locate unit serial number (A). Record the information from this tag in Table 1: PWRcell Inverter Important Information on the inside front cover of this manual. Unit Dimensions 009954 Figure 2-2.

  • Page 11: Inverter Control Panel

    General Information Inverter Control Panel • Yellow – utility grid is not within normal conditions, but user intervention typically is not required. The inverter will restart as soon as the utility grid returns to normal conditions. • Red – a serious fault with the utility grid or inverter has been detected and user attention is required before the unit will resume operation.
  • Page 12 General Information This page intentionally left blank. Installation Manual for Generac PWRcell Inverter...

  • Page 13: Section 3: Location And Compliance

    Location and Compliance Section 3: Location and Compliance Location Note on DC Wiring and the NEC When installing the PWRcell inverter, consider the follow- Some electricians or installers may be unfamiliar with DC ing: wiring in a residential setting. Note the following: •...

  • Page 14: Voltage And Frequency Trip Thresholds

    Location and Compliance Voltage and Frequency Trip Thresholds Voltage Trip Thresholds This unit or system is provided with fixed trip limits and shall not be aggregated above 30 kW on a single point of Table 3-2 for the default fixed voltage trip setpoints. common connection.

  • Page 15: Section 4: Installing Pwrcell Inverter

    Installing PWRcell Inverter Section 4: Installing PWRcell Inverter PWRcell Inverter Dimensions and Mounting Clearances 4 in 19-1/4 in 8 in 20 in 8-1/2 in (10.16 cm) (48.9 cm) (20.32 cm) (50.8 cm) (21.6 cm) 8 in (20.32 cm ) 24-1/2 in (62.23 cm) 8 in 28-1/2 in...

  • Page 16: Mounting The Inverter

    Installing PWRcell Inverter Mounting the Inverter NOTE: is for illustration purposes only. Figure 4-3 CAUTION Equipment damage. Mount inverter to a strong, stable surface. Never mount to drywall, plaster, or other non-structural wall treatments. Failure to mount inverter to a strong, stable surface could result in equipment or property damage.

  • Page 17: Section 5: Electrical Connections

    Electrical Connections Section 5: Electrical Connections PWRcell Inverter Wiring Compartment 009993 Figure 5-1. PWRcell Inverter Wiring Compartment PWRcell DC Disconnects STOP Terminals REbus Bi-directional DC Terminals Protected Loads Disconnect Internet Connection AC Grid Connection Terminals DC Main Fuses Protected Loads Terminals Current Transformers (CTs) Accessory Ports M Grounding Bar Automatic Transfer Switch (ATS) Accessory Port...

  • Page 18: Knockout Dimensions And Locations

    Electrical Connections Figure 5-3 for knockout locations, sizes, and quantities. When using knockouts: • Install reducing washers to accommodate smaller conduit sizes. • Install rain-tight locations hubs compliance with UL514B. Table 5-3. Combination Knockout Size and Quantity Combination Knockout Size Quantity 3/4 in X 1 in 1/2 in X 3/4 in...

  • Page 19: Wiring Guidelines

    Electrical Connections Wiring Guidelines Grounding Bar Wiring CAUTION DANGER Equipment damage. Never connect REbus conductors Electrocution. Verify all system voltages are safe before wiring. Disconnect all AC and DC sources of power before to ground. Connecting REbus conductors to ground touching terminals.

  • Page 20: Dc Wiring

    Electrical Connections DC Wiring Table 5-6. DC Wiring Terminal Specifications DANGER Terminal Wire Min Wire Size Torque Temp Range Temp Rating Electrocution. Never touch terminals when 18 – 6 AWG -40 to 266ºF 194ºF 12 in-lb inverter and PWRcell DC disconnects are ON. (.75 –...

  • Page 21: Protected Load

    Electrical Connections Protected Load grid power from AC grid terminals through to the protected loads terminals. This includes when the inverter is disabled. During a grid outage, internal relays CAUTION inside the inverter isolate the AC grid connection and the Equipment damage.

  • Page 22: Connecting Ethernet

    Electrical Connections NOTE: See Figure 5-6. On systems that do not include battery storage but battery storage is expected in the future, install a protected loads panel during inverter installation. The protected loads panel will be fed by the grid while the system operates in Grid Tie mode.
  • Page 23 Electrical Connections PV Array PWRcell Inverter Protected Loads Panel Protected Loads Disconnect AC Main Panel PWRcell Battery Current Transformers (CTs) Utility 010000 Figure 5-7. Connecting Current Transformers (CTs) Installation Manual for Generac PWRCell Inverter...
  • Page 24 Electrical Connections Connecting CTs to the Inverter • Either the top or bottom port may be used. • Both jacks may be used when multiple sets of 1. See Figure 5-8. Connect CT leads to RJ-45 Break- CTs are required. out Adapter’s (M) push terminals according to the label on the breakout adapter.
  • Page 25 Electrical Connections Connecting CTs to Multiple PWRcell Systems / CT Calibration Inverters • Install CTs before powering ON the inverter. When an installation has multiple PWRcell inverter • The inverter automatically detects CTs when systems, either: turned ON. • Run a set of CTs for each inverter. •...
  • Page 26 Electrical Connections Table 5-11. Automatic Detection Troubleshooting Table Event Name Event Code Description Possible Solution ct cal = 1 0x8061 Line 1 doesn’t have a valid CT calibration Check wiring and CT integrity ct cal = 2 0x8062 Line 2 doesn’t have a valid CT calibration Check wiring and CT integrity ct cal = 3 0x8063...

  • Page 27: Other Accessories

    Electrical Connections Other Accessories PWRcell ATS A Generac PWRcell ATS can be integrated into the PWRcell installation to facilitate alternate backup power configurations. Refer to the PWRcell ATS manual for additional information regarding configurations and installation instructions. Technical Service Connection Service RJ-11 jack (C) is for authorized Generac 011238 personnel only.
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  • Page 29: Section 6: Commissioning And Setup

    Commissioning and Setup Section 6: Commissioning and Setup System Configuration Registration The PWRcell system is a flexible, highly customizable NOTE: If the system is not connected to the Internet, the system that can be configured in a number of ways to installer will not be able to register the system or take meet customer need.

  • Page 30: Connecting Pwrcell Inverter To Ac Power

    Commissioning and Setup Connecting PWRcell Inverter to AC Power System Mode Menu Turn ON main AC backfeed to power-up the inverter. Safety Shutdown Figure 6-2. On power-up, the home screen will Grid Tie * appear on the control panel LCD with the system mode listed at the top of the home screen.

  • Page 31: Configuring Inverter Settings

    Commissioning and Setup Configuring Inverter Settings Adjusting Inverter Settings 1. See Table 6-1. Navigate to the inverter device Configuring Systems with PWRcell Batteries page using the right arrow key (next page right of Systems with the PWRcell battery must have the EnaIs- the home screen).

  • Page 32: Selecting Inverter Compliance Setting (Optional)

    Commissioning and Setup Selecting Inverter Compliance Setting Enabling REbus Devices (optional) DANGER By default, all Generac PWRcell Inverters ship in compli- Electrocution. Never enable any device during an ance with UL 1741 including IEEE 1547. If the system installation or while wires are exposed. Doing so needs to be configured to comply with a different grid will result in death, serious injury, or equipment or interconnection standard, activate the new configuration...

  • Page 33: Rebus Beacon Setup

    Commissioning and Setup PWRcell 2P Inv Menu REbus Beacon Enable TOU Scheduler Enable Mod. Settings disabled Calibrate CTs To enable scheduler, Cancel Confirm RCPn: 00010003XXXX press center button < EXIT SCROLL > NEXT • SELECT and select “Enable”. 010012 010109 Figure 6-9.
  • Page 34 Commissioning and Setup NOTE: See the latest Time of Use Program Guide for current TOU schedule values. The program guide is REbus Beacon available at https://www.generac.com/GeneracCorpo- TOU Scheduler rate/media/Library/Images/home/rotatoritems/PWR- cell-TOU_2.pdf. running 7. Set the Time Zone to the desired location based on Next Change: 1h:37m Codes.
  • Page 35 Commissioning and Setup Enabling Beacon TOU 2. Highlight Disable and press the center button. 3. See 6-22. Arrow sideways to Confirm and Figure Once the TOU Schedule is set, the scheduler will auto- press the center button. matically enable itself and begin running. However, if the scheduler becomes disabled for any reason, follow the instructions below to re-enable the scheduler: Rebus Beacon...

  • Page 36: Configuring Static Ip Settings

    Commissioning and Setup 3. Select Simple IP Network Settings. See Figure 6- REbus Beacon 4. Adjust any of the following network configuration TOU Scheduler information as needed. • running, overridden Name • Config Next Change: 1h:37m • Address Self Supply •...

  • Page 37: Commissioning Multiple Inverter Systems

    Commissioning and Setup 2. Navigate the inverter control panel until a screen PWRcell inverters are manufactured with some common similar to 6-26. When properly installed, the default parameters. One of these default parameters is Figure inverter control panel will have an additional device the default Power Line Modem (PLM) channel.

  • Page 38: Installer Configuration Tool

    Commissioning and Setup 1. Close the AC backfeed breaker to supply AC 5. Follow steps 1- 8 for Multiple Inverter System Com- power to one PWRcell Inverter AC Grid Input/Out- missioning. See Multiple Inverter System Com- put Terminals. This will allow the inverter to ener- for more information.
  • Page 39 Commissioning and Setup Most device settings can be adjusted through the inverter’s screen with the exception of the following set- tings, which can only be adjusted though the Installer Configuration Tool: • Enabled SysModes. Allows installers the option to disable system modes, such that they cannot be enabled through the inverter control screen.
  • Page 40 Commissioning and Setup Setting for Import / Export Compliance NOTE: The PWRcell Inverter must be disabled prior to making changes to import or export settings. Utility interconnection requirements may require the abil- ity to restrict or limit system import or export power from/ to the Utility grid.
  • Page 41 Commissioning and Setup 010983 Figure 6-32. Utility Compliance Configuration NOTE: Verify the Compliance Selection field shows the desired compliance rule after clicking Submit. 011686 NOTE: For multi-system sites, compliance must be set Figure 6-31. Export Limit on each inverter separately through each respective Bea- con.
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  • Page 43: Section 7: Maintenance

    Maintenance Section 7: Maintenance Service DANGER Electrocution. Verify all system voltages are safe before wiring. Disconnect all AC and DC sources of power before touching terminals. Failure to ensure no dangerous voltages are present on conductors and terminals before wiring will result in death or serious injury. (000642) DANGER Electrocution.
  • Page 44 Maintenance 4. Removing wiring compartment cover. See Recovery From an Error State Access- ing Wiring Compartment. Error events will force the PWRcell inverter into an error 5. See 7-2. Locate DC fuse holders (B). Figure state where no DC power is exported, though voltage 6.

  • Page 45: Section 8: Troubleshooting

    Troubleshooting Section 8: Troubleshooting General Troubleshooting Some of the more common problems are listed in the table below. This information is intended to be a check or verification that simple causes can be located and fixed. It does not cover all types of problems. Procedures that require in-depth knowledge or skills should be referred to an Independent Authorized Service Dealer.
  • Page 46 Troubleshooting This page intentionally left blank. Installation Manual for Generac PWRCell Inverter...
  • Page 47 This page intentionally left blank.
  • Page 48 ©2020 Generac Power Systems, Inc. S45 W29290 Hwy. 59 All rights reserved. Waukesha, WI 53189 Specifications are subject to change without notice. 1-888-GENERAC (1-888-436-3722) No reproduction allowed in any form without prior written www.generac.com consent from Generac Power Systems, Inc.

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