Detailed Product Description
Temperature Coefficients
NOCT 45+/-2 oC |
Voltage temperature coefficient(Voc) -0.36%/ oC |
Current temperature coefficient(Isc) +0.033%/ oC |
Power temperature coefficient(Pmpp) -0.44%/ oC |
Minimum power tolerance +/-10%oC |
NOCT: Nominal Operating Cell Temperature
Mechanical Data
Solar Cell mono-crystalline 125×125mm |
Frame Anodized aluminium |
Weight 3.5kg |
Dimension 638×276×25mm |
Module Type | RO 020M-12 | RO 018M-12 |
Nominal peak power(Wp) | 20W | 18W |
Nominal voltage(Vmp) | 16.8V | 16.8V |
Nominal current(Imp) | 1.19A | 1.11A |
Open circuit voltage(Voc) | 21.0V | 21.0V |
Short circuit current(Isc) | 1.36A | 1.22A |
Module efficiency | 11.4% | 10.3% |
Operating Temperature | -40 to +85oC | -40 to +85 oC |
Maximum System Voltage | 1000V DC | 1000V DC |
STC1000w/m²,25
Product Features |
1Designed according to and complying with all requirements in IEC 61730 and IEC 61215 ed2(certified by TUV Rheninland); 2 White tempered glass,EVA ,weather proof substrate fim and anodized aluminium frame provide adequate protection against various environmental conditions 3 All backed by a 25 year limited power warranty(≥80%)and 2 year workmanship warranty 4 Customization on request 5 Cells are 100% visual inspected and sorted according to electric characters against mismatching 6 Visual inspection,performance measurement and dielectric strength tests on every product 7 The junction box and connectors with IP 65 protection degree provide convenient reliable electric connection;The incorporated schottky bypass diodes protect the module from hot spot damages |
