Arm

Single Arm

Double Arm

Double Arm

Pointing accuracy

< 0.01° (Solar Elevation: 0 to 87°)

Angle resolution

0.009°

0.0036°

Rotation angle

Elevation-angle(-15° to +95°), Azimuth-angle(0° to   +/-180°)

Torque

12 Nm

24 (12+12) Nm

60 (30 +30) Nm

Payload

7kg balanced

15kg balanced

60kg balanced

Tracking mode

Sun-sensor mode and Calculation mode are automatically   switched.

Tracking accuracy of Sun-sensor mode

+/- 0.01°

Sun-sensor field of view

+/- 15°

GPS Receiver

Integrated receiver

GPS Sensor measurement accuracy

Horizontal Position: Below 15m (2drms). GPS Positioning

GPS Sensor positioning start time

< 5min. (depends on the recieving condition.)

Temperature range

From -30 to +50°C

Altitude for solar position calculation

No Limitation

Communication

RS-232C, 9600bps, 8N1

Power requirement

AC100 to 240V, 50/60Hz, 50VA

DC19 to 32V, 20W for DC optional Sun Tracker (10W, under   normal load and operating conditions @ 25°C)

Dimension

430(W) x 380(D) x 440(H) mm

430(W) x 380(D) x 250(H) mm

Weight

14.5 kg

15.5 kg

15 kg

Sun sensor

Integrated with Sun tracker

Pyrheliometer mount

Standard

Optional

Levelling tripod

Standard

Optional