Whisper Solar 185

ARTICLE NUMBER
60110402	Whisper Solar 185

DIMENSIONS & WEIGHT
Weight [kg]	18,3 / 18,0
Dimensions (H x H x D) [mm]	1482 x 676 x 35

MAIN SPECIFICATIONS
Peak power PMPP	185 W
Short circuit current ISC	9,86
Open circuit voltage VOC	23,9
Rated current IMPP	9,4
Rated voltage VMPP	19,7
Current and voltage tolerance [%]	±3
Module efficiency [%]	18,39

ELECTRICAL PARAMETERS AT NOMINAL CELL TEMPERATURE (NOCT)
Peak power P	134,75
Peak power tolerance	-0 / +4,9
Short circuit current	7,92
Open circuit voltage	21,98
Rated current	7,53
Rated voltage	17,91

MECHANICAL
Solar cells	36 cells, monocrystalline Si, 156 xmm =/- 1 mm
Cells encapsulation	Ethylene vinyl acetate (EVA)
Front	Solar glass, 3,2 mm
Back	Composite polyester Film black
Frame	Black 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 1000 mm, PV4 connectors

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