Owner’s Manual for Generac PWRcell Inverter iii
Section 1: Safety Rules & General
Information
Introduction ..........................................................1
Safety Rules .........................................................1
General Hazards ..................................................2
Electrical Hazards ................................................3
Section 2: General Information
Specifications ......................................................5
Serial Number Location ......................................6
Unit Dimensions .................................................6
Component Locations .........................................6
About PWRcell Inverters .....................................6
Inverter Control Panel .........................................7
Section 3: Location and Compliance
Location ................................................................9
Compliance ..........................................................9
Rapid Shutdown ..................................................9
Voltage and Frequency Trip Thresholds .........10
Section 4: Installing PWRcell Inverter
PWRcell Inverter Dimensions and Mounting
Clearances ..........................................................11
Mounting Bracket Dimensions .........................11
Mounting the Inverter ........................................12
Section 5: Electrical Connections
PWRcell Inverter Wiring Compartment ............13
Accessing Wiring Compartment ......................14
Knockout Dimensions and Locations .............14
Wiring Guidelines ..............................................15
Grounding Bar Wiring .......................................16
DC Wiring ...........................................................17
AC Wiring ...........................................................17
Protected Load ...................................................18
Current Transformers (CTs) .............................20
Other Accessories .............................................24
Section 6: Commissioning and Setup
System Configuration ....................................... 25
General Information .......................................... 25
Commissioning the System ............................. 25
Registration ....................................................... 25
Connecting PWRcell Inverter to AC Power ..... 26
Selecting Inverter System Mode ...................... 26
Configuring Inverter Settings ........................... 27
Adjusting Inverter Settings .............................. 27
Selecting Inverter Compliance Setting
(optional) ............................................................ 28
Selecting ESS Grid Usage Mode (Optional) .... 28
Enabling REbus Devices .................................. 28
REbus Beacon Setup ........................................ 29
Manually Configuring IP Settings .................... 32
Commissioning Multiple Inverter Systems ..... 33
Installer Configuration Tool ............................. 35
Section 7: Maintenance
Service ................................................................ 39
Accessing Wiring Compartment ...................... 39
Replacing Fuses ................................................ 39
Section 8: Troubleshooting
General Troubleshooting .................................. 41
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