FEBRUARY 2026
How to Size an Inverter
INVERTER PANEL SCHEDULE | February 2026
Configuration
- Starting Points
- Inverters are Panels
How to Size an Inverter
OVERVIEW
OVERVIEW
Panel Schedule
READING A PANEL
Website
- Spec Sheets
- Helpful Documents
RESOURCES
- Scan the prints
- Interpret Schedule
Inverter Configuration
OVERVIEW
- Inverter schedule
Starting Points
- Direct call out
- Cross
- Written Spec
- Compliance, deviation, exception
- Layout and fixture schedule
- Counting and adding by hand
- Panel Schedule
INVERTER PANEL SCHEDULE | February 2026
- They hold breakers
- These are all of the emergency circuits
- Generators are not panels, but they need a panel
- Panel schedules allow for configuration of either an inverter or generator
Inverters are Panels
Inverters & Electrical Panels
OVERVIEW
INVERTER PANEL SCHEDULE | February 2026
Inverter
READING A PANEL SCHEDULE
INVERTER PANEL SCHEDULE | February 2026
INVERTER PANEL SCHEDULE | February 2026
INVERTER PANEL SCHEDULE | February 2026
INVERTER PANEL SCHEDULE | February 2026
5
INVERTER CONFIGURATION
SIZING AN INVERTER
INVERTER PANEL SCHEDULE | February 2026
Ordering Information
1. SERIES
E3MAC
2. VA RATING
3000 3000 VA
4000 4000 VA
5000 5000 VA
6000 6000 VA
8000 7000 VA
3. PHASE
3P Three Phase
5. INPUT VOLTAGE
IF 120V/208V L-N/L-L
IG 277V/480V L-N/L-L
10000 10000 VA
12500 12500 VA
15000 15000 VA
18000 18000 VA
4. BATTERY TYPE
LC Lead Calcium
LC
6. OUTPUT VOLTAGE
OF 120V/208V L-N/L-L
OG 277V/480V L-N/L-L
Inverter Configuration
SIZING AN INVERTER
- Motor loads
Additional Considerations
- Need cutsheet of motor for inrush
- Extended runtimes
- 1.33x VA for 2 hours
- Resource mistakes
- Cross reference sources
INVERTER PANEL SCHEDULE | February 2026
- Additional Options
- MB, TA, FS, etc.
Helpful Documents
RESOURCES
INVERTER PANEL SCHEDULE | February 2026
- Specification Sheets & Drawings
- Wiring Diagrams
- Sell Sheet
Available on the Website
- Training Video Link
- Sales Presentation PDF
- Sell Sheet & Marketing Assets
Available Within Follow-Up Email
Sales
Materials
SUPPORT
INVERTER PANEL SCHEDULE | February 2026
Schedule a webinar for advanced sales and engineering training
Team of Experts
NEED FURTHER ASSISTANCE?
Director of Product Development
Evan Ackmann
eackmann@isolite.com
Sales Support Engineer
Tom Deutsch
tdeutsch@isolite.com
Vice President
Greg Keil
gkeil@isolite.com
Vice President
Matt Bird
mbird@isolite.com
INVERTER PANEL SCHEDULE | February 2026
Thank You
For additional training, please contact
your local sales representative