14
Hardware Specifications
Power Specifications:
Power Requirements:
10 to 30VDC at 50mA
Operating Environment:
Temperature:
-40°C to 60°C (-40 to 140°F)
Humidity:
0-100% Condensing
Pyranometer Sensors:
Range:
0 to 1750 W/m
2
Accuracy:
+/-5%
Cosine Response 45°
+/-1%
Cosine Response 75°
+/-5%
Operational Temperature:
-25 to 55°C (-13 to 131°F)
Ambient Air Temperature Sensor:
Range:
-40° to °80C(-40 to 176°F)
Accuracy:
+/- 0.3°C (0.54°F)
Thermal Time Constant
30 sec.
PV Panel Temperature Sensors:
Range:
-40° to °80C(-40 to 176°F)
Accuracy:
+/- 0.3°C (0.54°F)
Thermal Time Constant:
270 sec.
Cable Length
7.62m (25 ft)
Anemometer:
Operational Temperature:
-40 to 60°C (-40 to 140°F)
Speed
Range: 0
– 67 meters per second (150 mph)
Accuracy:
Greater of 0.45m/sec. (1 mph) or 5%
Threshold:
0.89m/sec. (2 mph)
Direction
Range:
360°
Resolution:
22.5°
Accuracy:
+/- 22.5°
Threshold:
0.9 m/sec. (2 mph) at a 10° deflection.
RS-485/422 Serial Specifications:
Mode:
2-wire half duplex
Connector:
4-position screw terminal
Max Speed:
9600 bps
Max. Modbus Poll Rate:
100 ms
Termination:
120 ohms (internal jumper enable)
