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250W Solar Panel
24V nominal voltage
60 cells module
module efficiency 15.40%
monocrystalline
The panels comes with a connection lead with MC4 connectors at the end for an easy plug and play installation
Aluminium frame
Weatherproof film
Built in bypass diode
Tempered glass
convenient size
Panel Specifications
Model SM660-250
Maximum power (W) 250
Optimum power voltage (Vmp) 30.7
Optimum operating current (Imp) 8.15
Open circuit voltage (Voc) 37.4
Short circuit current (Isc) 8.80
Solar cell: 156 x 156 monocrystalline
Number of cell (pcs) 6 x 10
Size of module (mm) 1640 x 992 x 40mm
Front glass thickness (mm) 3.2
Temperature coefficient of Isc (%)/°C +0.05
Temperature coefficient of Voc (%)/°C -0.34
Temperature coefficient of Pm (%)/°C -0.46
Temperature coefficient of Im (%)/°C +0.1
Temperature coefficient of Vm (%)/°C -0.38
Temperature range (°C) -40 to +85
Tolerance wattage (%) -0/+3
cell efficiency (%) 17.75
Module efficiency (%) 15.4
Surface maximum load capacity (Pa) 2400
Allowable hail load 23m/s, 7.53g
Frame Anodized Aluminium Alloy
Weight per piece (kg) 19.5
Standard test conditions AM1.5, 1000W/m2, 25°C (+/-2°C)
FF (%) ≥73.3
10 years workmanship warranty
10 years warranty, 90% power output
25 years warranty, 80% power output
250W Solar Panel
24V nominal voltage
60 cells module
module efficiency 15.40%
monocrystalline
The panels comes with a connection lead with MC4 connectors at the end for an easy plug and play installation
Aluminium frame
Weatherproof film
Built in bypass diode
Tempered glass
convenient size
Panel Specifications
| SM660-250 | |
|---|---|
| Maximum power (W) | 250 |
| Optimum power voltage (Vmp) | 30.7 |
| Optimum operating current (Imp) | 8.15 |
| Open circuit voltage (Voc) | 37.4 |
| Short circuit current (Isc) | 8.80 |
| Solar cell: | 156 x 156 monocrystalline |
| Number of cell (pcs) | 6 x 10 |
| Size of module (mm) | 1640 x 992 x 40mm |
| Front glass thickness (mm) | 3.2 |
| Temperature coefficient of Isc (%)/°C | +0.05 |
| Temperature coefficient of Voc (%)/°C | -0.34 |
| Temperature coefficient of Pm (%)/°C | -0.46 |
| Temperature coefficient of Im (%)/°C | +0.1 |
| Temperature coefficient of Vm (%)/°C | -0.38 |
| Temperature range (°C) | -40 to +85 |
| Tolerance wattage (%) | -0/+3 |
| cell efficiency (%) | 17.75 |
| Module efficiency (%) | 15.4 |
| Surface maximum load capacity (Pa) | 2400 |
| Allowable hail load | 23m/s, 7.53g |
| Frame | Anodized Aluminium Alloy |
| Weight per piece (kg) | 19.5 |
| Standard test conditions | AM1.5, 1000W/m, 25°C (+/-2°C) |
| FF (%) | ≥73.3 |
