Chapter 8 ____________________________________________________________ Technical Data 
 
VAISALA______________________________________________________________________ 251 
Solar Panel 
Table 84  Solar Panel SOLAR33 Specifications 
Property Description/Value 
Peak power (Pp) at 1 kW/m
2
 
at +25 °C 
33 W 
Voltage at peak power (Vpp), 
typical 
17.2 V 
Current at peak power (Ipp), 
typical  
1.92 A 
Short-circuit current (Isc), typical  2.06 A 
Temperature coefficient of 
current 
0.58 mA/°C 
Operating temperature  -40 ... +85 °C (-40 ... +185 °F) 
Dimensions l × w × d  773 × 341 × 34 mm (30.4 × 13.4 × 1.3 in.) 
Weight  3.8 kg (8.4 lb.) 
Output cable   2 × 1.55 mm
2
 
 
Mast 
Table 85  Mast DKP210 Specifications 
Property Description/Value 
Height  10 m (32.8 ft.) 
Diameter 
Lowest section 
Highest section 
 
100 mm (3.94 in.) 
60 mm (2.36 in.) 
Maximum wind speed 
   With one set of guy wires 
   With two sets of guy wires 
 
50 m/s (100 knots) 
75 m/s (145 knots) 
Weight (DKP210W with winch)  125 kg (275 lb.) 
Pedestal tube and hinge  Stainless steel 
Remaining parts of mast and 
lifting rod 
Aluminum alloy 
Guy wires 
   Material 
   Breaking strength 
   Marking 
 
Stainless steel 
28 kN (6 295 lbf) 
Black and yellow colored cable shrouds to 
the height of 2 m (6 ft.) from the ground 
Threaded anchor bolts  Galvanized steel, thread M20, length 
300 mm (11.8 in), with M20 wedge bolts 
(cast or drilled into concrete using the 
provided orientation plate) 
Other parts, bolts  Stainless steel 
Coating/Painting 
   Pedestal tube 
   Aluminum parts 
   Steel parts 
   Stainless steel parts 
 
Corrosion-resistant powder coating 
Anodized and painted 
Galvanized 
Uncoated 
Temperature  -40 … +60 °C (-40 ... 140 °F)