Kipp&Zonen 2AP Sun Tracker - Manual (Page 10)

TECHNICAL DATA
9
2 TECHNICAL DATA
2.1 SPECIFICATIONS OF THE 2AP
Table 1:
Operating specifications of the 2AP.
Gear Drive
Temperature:
Standard 2AP
2AP with Cold Weather Cover
2AP with Cold Weather Cover and Heaters
0° to +50°C
-20° to +50°C
-50° to +50°C
Altitude To 2000m above sea level
(no limit with 24V DC option)
Voltage 115/230 VAC (±10%),
60/50 Hz
24 VDC optional (23-26 VDC)
Power 50VA Standard
150VA with optional heater kit
200VA with extreme heater kit
Communication
RS-232, 3-wire, 8, N, 1
300 to 9600 baud
Surge Protection power and heaters
Real Time Clock Accuracy 25 ppm - power off
2 ppm - operating
Memory Back-up Battery Life 15 years with power on
6 months with power off
Motor stepping motor
Motor Drive half/full step
Control Software Win2AP
MS Windows™ based
Control open loop
Drive spur gear primary/
double-involute worm final
Rotation Limits optical switches (x4)
Reference Position optical switches (x2)
Accuracy (1) <0.05°
Repeatability (2) <0.01°
Resolution 0.0025°
Angular Velocity
(3) up to 1.8°/sec
Angular Acceleration (3) up to 3.6°/sec 2
Torque 40 Nm
Payload 65 kg balanced
Rotation 90°/210º Zenith
540° Azimuth
(360° Azimuth limit option)
(1) 1 σ at constant temperature
(2) 1 σ at constant temperature and for movement in the same direction
(3) User programmable