400 watt solar panel price in Pakistan:
The average price of 400 watt solar panel ranges between PKR 12000 to PKR 32000. This price may vary depending of brand, quality and installation requirements.400 Watt Solar Panel Price in Pakistan not fix its around prices
| Brand & Specifications | Model | Price Per Watt | Price (PKR) |
|---|---|---|---|
| Tesla 400 Watt | T420S | 33 | 13,200 |
| Inverex Panther 400 Watt | Polycrystalline | 28 | 9,600 |
| Longi 400 Watt | LR5-54HPH-420M | 29 | 11,600 |
| JA Solar 400 Watt | JAM54S30MR | 29.5 | 11,800 |
| Jinko Solar 400 Watt | 54HL4R-BDB | 31 | 12,450 |
| Trina Solar 400 Watt | TSM-NE09RC.05 | 30 | 12,000 |
| Canadian Solar 400 Watt | CS6R-400MS | 32 | 12,800 |
Testing Conditions:
STC Rating: The STC (Standard Test Conditions) power rating of 400 watt solar panel is 400W. The STC power per unit of area is 198.8W/m² (or 18.5W/ft²).
PTC Rating: This solar panel has PTC (Practical Test Conditions) rating of 371.4W.
Technical Specifications:
The panel has a peak efficiency of 19.88%, and power tolerances of 0% to +3%.It is composed of 144 cells and has an Imp (current at maximum power) of 9.6A. The panel has a Vmp (voltage at maximum power) of 41.7V, an Isc (short-circuit current) of 10.36A, this panel has a Voc (open-circuit voltage) of 49.8V, and a NOCT (nominal operating cell temperature) of 45°C. The temperature coefficient of Isc is 0.05%/K, the temperature coefficient of power is -0.36%/K and the temperature coefficient of voltage is -0.139V/K.
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