Mechanical Wind Sensor Set Wa15; Vaisala Anemometer Waa151 - Vaisala AWS330 User Manual

Chapter 8 ____________________________________________________________ Technical Data
VAISALA ______________________________________________________________________ 255

Mechanical Wind Sensor Set WA15

Mechanical Wind Sensor Set WA15 consists of Vaisala Anemometer
WAA151 and Vaisala Wind Vane WAV151.

Vaisala Anemometer WAA151

Table 94 Vaisala Anemometer WAA151, Wind Speed
Property
Measurement range
Distance constant
Characteristic transfer
function
Table 95 Vaisala Anemometer WAA151, General
Property
Operating power supply
Heating power supply
Output
Transducer output level
with I <+5 mA
out
with I >–5 mA
out
Settling time after power
turn-on
Plug 6-PIN
Cabling
Recommended connector at
cable end
Operating temperature with
heating
Storage temperature
Material
Housing
Cups
Dimensions
Swept radius of cup wheel
Weight
Table 96 Vaisala Anemometer WAA151, Test Compliance
Property
Wind tunnel tests
Exploratory vibration test
Humidity test
Salt fog test
Complies with EMC standard EN61326-1:1997 + Am1:1998 + Am2:2001;
Generic Environment
Description/Value
0.4 ... 75 m/s
2.0 m
U = 0.328 + 0.101 × R
(where U = wind speed [m/s], R = output pulse
rate [Hz])
Description/Value
U = 9.5 ... 15.5 VDC, 20 mA typical
in
AC or DC 20 V, 500 mA nominal
0 ... 750 Hz square wave
High state > U -1.5 V
in
Low state < 2.0 V
< 30 µs
MIL-C-26482 type
6-wire cable through cross arm
SOURIAU MS3116F10-6P
-50 ... +55 °C (-58 ... +131 °F)
-60 ... +70 °C (-76 ... +158 °F)
AlMgSi, gray anodized
PA, reinforced with carbon fiber
240 (h) × 90 (Ø) mm
91 mm
570 g
Description/Value
ASTM standard method D5096-90
MIL-STD-167-1
MIL-STD-810E, Method 507.3
MIL-STD-810E, Method 509.3