Product specifications
| ARTICLE NUMBER | |
|---|---|
| 60110439 | Whisper Solar 310 |
| DIMENSIONS & WEIGHT | |
|---|---|
| Weight [kg] | 18.9 |
| Dimensions (H x H x D) [mm] | 1660 x 1000 x 35 |
| MAIN SPECIFICATIONS | |
|---|---|
| Peak power PMPP | 330 W |
| Short circuit current ISC | 10,30 |
| Open circuit voltage VOC | 40,50 |
| Rated current IMPP | 9,74 |
| Rated voltage VMPP | 33,88 |
| Current and voltage tolerance [%] | ±3 |
| Module efficiency [%] | 19,88 |
| ELECTRICAL PARAMETERS AT NOMINAL CELL TEMPERATURE (NOCT) | |
|---|---|
| Peak power P | 240,1 |
| Peak power tolerance | -0/+4,9 |
| Short circuit current | 8,27 |
| Open circuit voltage | 37,2 |
| Rated current | 7,80 |
| Rated voltage | 30,8 |
| MECHANICAL | |
|---|---|
| Solar cells | 60 cells, monocrystalline Si, 157 x 157 xmm +/- 2mm |
| Cells encapsulation | Ethylene vinyl acetate (EVA) |
| Front | Tempered solar glass, 3,2 mm |
| Back | Composite polyester Film |
| Frame | Anodized aluminium frame with twin-wall profile and drainage holes |
| Junction box | IP67 with 3 Bypass diodes |
| Cable and connectors | Solar cable 4 mm2, length 1200 mm |
| OPERATING CONDITIONS | |
|---|---|
| Temperature range [°C] | -40 to +85 |
| Maximum system voltage | 1000 |
| Max. series fuse rating | 15 A |
| Limiting reverse current | 15 A |
| Maximum surface load | 5400 Pa (Snow load) |
| Resistance against hail | Max. diameter of 25 mm with impact speed of 23 m/s |
| THERMAL CHARACTERISTICS | |
|---|---|
| Temperature coefficient of P [%/K] | -0,42 |
| Temperature coefficient of I [%/K] | 0,05 |
| Temperature coefficient of V [%/K] | -0,33 |
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