NMSU New Mexico State University
Institute for Energy and the Environment
College of Engineering

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NMSU/IEE/SWTDI
Corner of Research Drive and Sam Steele Way
Inverter Long Term Test Facility


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* * Current ILTF Weather Stats
December 05, 2008
Last Update: 10:19 Next Update: 10:29
* Inverters 1 & 2 Inverters 3 & 4 Inverter 5 Inverter 6
Ambient Temp (°C) 6.7 14.0 7.5 7.7
Wind Speed (m/s) 0.8 0.4 0.3 n/a
Irradiance (w/m^2) 803.8 741.4 1,075.6 0.0
Inverter A Temp (°C) 21.9 25.6 33.8 15.6
Inverter B Temp (°C) 16.5 18.5 n/a n/a
Module Temp 1 (°C) 35.9 28.2 43.1 3.6
Module Temp 2 (°C) 31.6 31.7 42.4 n/a
Module Temp 3 (°C) 31.6 29.8 42.6 n/a



* * On-Site Grid-Tied Inverter Production
12/05/2008
10:19:05
Inverter #1 Inverter #2 Inverter #3 Inverter #4 Inverter #5 Inverter #6
DC Power [W] 1,911.8 W 2,442.3 W 1,899.8 W 2,109.1 W 2,698.1 W 0.0 W
AC Power [W] 1,799.4 W 2,291.9 W 1,826.9 W 1,890.9 W 2,513.9 W 0.0 W
Efficiency [%] 94.1 % 93.8 % 96.2 % 89.7 % 93.2 % 26.9 %



* * Facility Power and Energy
12/05/2008
10:19:05
Average Power
(Past 10 Minutes)
Energy
(Today)
Energy
(Yesterday)
Energy
(Month)
On Site PV Production 10.32 kW 17.7 kWh 56.2 kWh 2,223.1 kWh
On Site Electrical Load 9.24 kW 54.9 kWh 141.8 kWh 2,972.3 kWh
Net Site Energy Balance -1.08 kW 37.2 kWh 85.6 kWh 749.2 kWh
% PV of Total Load 111.7 % 32.2 % 39.6 % 74.8 %



* * Graph System
Performance Data
Select System to Graph Select Parameter - Y Axis 1 - Select Parameter - Y Axis 2 - Select Time Length

Inverter #1
Inverter #2
Inverter #3
Inverter #4
Inverter #5
Inverter #6



DC Power
AC Power
Wind Speed
Irradiance
Ambient Temperature
Inverter Temperature
Module Temperature


None
DC Power
AC Power
Wind Speed
Irradiance
Ambient Temperature
Module Temperature

Today
Yesterday
Past 3 Days
Past 30 Days
SWTDI Facility
Total Facility Power
None


Current Operating Point ILTF-1