Solar Sizing Worksheet



Solar Sizing Worksheet

Characteristics of the Site

1. What is the location of the site? (City, State, Zip Code)

City: ____ State: ______Zip Code: ________

2. What are the Longitude, Latitude, and Elevation, if known?

Longitude: _________Latitude:__________Elevation:________

3. What is the estimated operating temperature range of the site?

Max: ____________________Min:____________________

4. What is the system voltage?

5. Number of days of battery back up required? ________

6. What is your battery preference, Lead-Acid (VRLA, Flooded) or Nickel Cadmium? _______________________

7. How many systems are required?

8. Lightning Probability? High or Low (circle one)

9. Winter Snow Accumulation (inches)___________________

Load Profile

1. What is the constant load in amps? ___________________

2. What are the intermittent loads in amps? Please identify all intermittent loads, time frame of each load, and how often these loads occur

________________________________________________________

__________________________________________________________________

___________________________________________________________________

3. What type of equipment is being powered? __________________

4. What range of voltage is tolerable, high & low? _______________

5. Special Requirements, Additional Comments:_________________

_________________________________________________________

National Railway Supply, Inc

P.O. Box 13727

Savannah, GA 31416

Tel: 912-920-4575

Toll: 800-357-3572

Fax: 912-920-4576

E-mail: info@



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