LINE DIAGRAMS PWR CELL - A0000521683

This design shows a Generac PWRcell system with a PWRcell
ATS for whole home backup. An existing PV system is not
coupled to the PWRcell system and will not be supported during
a grid outage. Use this design to provide backup power to the
home loads using Generac Smart Management Modules
(SMMs) for load management. It is suitible for most residential
120 V / 240 V sevices.
Page 16 of 19
Whole Home Backup / Existing PV System
- 1 PWRcell Inverter - 1 CT Kit (incl.)
- 6 PV Links - 1 PWRcell ATS
- 1 PWRcell Battery - 4 Generac SMMs (max 8)
Reference Code: DSLD00025-02
Generac Power Systems, Inc.• S45 W29290 Hwy. 59 • Waukesha, WI 53189© 2022 Generac Power System, Inc. All rights reservedPart No. A0000521683 | Rev. H | 18 JAN 2022
FOR REFERENCE ONLY; NOT FOR CONSTRUCTION.
*Installer responsible for code compliance.
*Refer to product documentation for additional installa-
tion details and requirements.
*Install SnapRS in PV array for module-level PVRSS requ-
-irements, one SnapRS per PV module.
CAT5
Comms Wiring
Control Wiring
DC Wiring (excluding REbus)
AC Wiring
Powered by REbus
TM
(DC Nanogrid)
Generac
PowerCore
30 A
30 A
30 A
30 A
Power Conversion
PWRcell
TM
Inverter
Router
50 A
Ethernet
Load
Load
Load
Load
Main Distribution
Panel
40 A
SMM
SMM SMM
SMM
N
E
T
PWRcell
ATS
CNTRL
AC Grid
M
ATS
CTs
Existing
PV System
PV
OCPD
Storage
PWRcell Battery
PV Optimization
PV Link
TM
Substring Optimizer
PV Array
200 A