
Your upgraded unit will be equivalent to a new PVA-1500T. The upgrade includes all hardware and firmware updates needed plus re-calibration and full system verification and safety test.
The difference between the PVA-1500V3 and the PVA-1500T is in measurement throughput. The 'T' in the PVA-1500T stands for 'Throughput' and means 2x higher I-V measurement throughput and 2x longer run-time before cool down when compared to the PVA-1500V3.
Below is a table showing the differences between the PVA-1500V3 and PVA-1500T.
PVA-1500V3 |
PVA-1500T | ||
---|---|---|---|
Measurement Throughput | |||
Sweep-to-Sweep Delay (@Voc<1350V) | <18 seconds | <9 seconds | |
Max # Sweeps per Hour (@Voc=1350V) | 200 | 400 | |
Max PV Megawatts measured per hour ** | 2.6 MW/hr | 3.5 MW/hr | |
Thermal Capacity ** | |||
# I-V measurements before cool-down w/ 18s sweep-to-sweep | >800 (77°F ambient) 250 (113°F ambient) |
unlimited (77°F ambient) 550 (113°F ambient) |
|
# I-V measurements before cool-down w/ 9s sweep-to-sweep | N/A | TBD (77°F ambient) 330 (113°F ambient) |