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Solar Panel Electrical and Mechanical Specifications
Specifications apply to: Renogy RSP320DC-BK 320W 18BB N-type panel; the selected two-panel package provides 640W total nameplate power.
Maximum power (Pmax): 320W per panel; 640W for two panels
Voltage at maximum power (Vmp): 37.85V
Current at maximum power (Imp): 8.46A
Open-circuit voltage (Voc): 43.82V
Short-circuit current (Isc): 8.92A
Maximum system voltage: 1,000V DC
Dimensions: Approximately 64.6 × 34.7 × 1.4 in per panel
Weight: Approximately 32.9 lb per panel
Output cables: 12 AWG, 900 mm (35.4 in)
Temperature coefficient of Pmax: −0.32%/°C
Temperature coefficient of Voc: −0.26%/°C
Temperature coefficient of Isc: +0.046%/°C
Operating temperature: −40°C to 85°C (−40°F to 185°F)
Product Overview
A pair of compact 320W N-type monocrystalline panels for off-grid arrays, cabins, RV installations, and compatible power systems. Ratings are per panel unless noted otherwise.
Important Compatibility Notes
Use the exact RSP320DC-BK values when calculating cold-weather series-string Voc.
Confirm that the controller or inverter accepts the array's combined voltage, current, and power.
Confirm the selected Amazon.ca variant and the product rating label before purchase, wiring, or array design. Never exceed the published voltage, current, or power limits.
