Solar tracker ST44M2V4P

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EUR 600-720 / Pieces | 1 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Brand Name:
Sat Control d.o.o.
Model Number:
Output Voltage (V):
Load Power (W):
Solar Power (W):
Work Time (h):
Packaging & Delivery
Packaging Details
1 box of 1600 (L) x 245 (W) x 202 (H) mm & 1 box of 2050 (L) x 180 (W) X 70(H) mm
Slovenia - Koper
Lead Time :
21 days


2 axis or dual axis Solar Tracker with accuracy better than 0,5 deg and backstructure for 4 pieces of solar panels

Mechanical Capabilities
Number of turning axisDual-Axis
Hour Angle Limit100 ° , software and hardware limit
Elevation angle15 - 90 ° , adjustable start
Type of hour-angle motorLinear Motor SM4S520M2 with stroke of 520 mm
Type of elevation-angle motor Linear Motor SM4S520M2 with stroke of 520 mm
Hour-angle shaft diameter and lengthØ48 mm, L=1450 mm (steel)
Turning speed of hour angle shaft0,039 - 0,063 °/s at no load, see graph
Turning speed of elevation shaft0,052 - 0,062 °/s at no load, see graph
Max. dynamic torque of the hour-angle shaft200 Nm - 330 Nm depend from HA, see graph
Max. dynamic torque of elevation shaft330 Nm - 400 Nm depend from EA, see graph
Destructive torque of the hour-angle shaft750 Nm - 1250 Nm, depend from HA, see graph
Destructive torque of elevation shaft1250 Nm - 1500 Nm, depend from HA, see graph
Backstructure size2 pcs of 1000 (H) mm & 2 pcs of 4000 (V) mm
Type of backstructure clampToothed scissors gripers - 16 pcs
Tube diameter for mountingØ76,1 x 3,6 mm with reduced tube to Ø68 mm (not included with kit)
Max. dimensions of a solar panel4 pieces of 0,99 m x 1,95 m in total 7,7 m2
Max. weight of a solar panel4 pcs per 30 kg
Estimated service life5.000 rotations of 200° or 10 years
Positioning System Data
Tracking accuracy<0.5 ° (optionally <0.1 ° - for additional payment)
Operating ProtocolTdAPS (Time derived Astronomical Positioning System)
Type of Positioning SystemServo driver positioner with TdAPS arc logic function calc.
Type of positionerDin Rail positioner MICRO and externor cables
Type of timerGMT clock with EOT and calendar
Type of application program for supervision and settingSolar tracking system monitor via web site
Setting and changing data via PCYes, It can be setup up to 1000 parameters
Monitoring possibility via PCYes, It can be monitored up to 1000 parameters
Turned on the position sent from PCYes, it turn on position sent from PC, also all other setting can be commanded with string sent from PC
Turning time interval1min. - 15min.
Communication Data
Type of communication interfaceUSB interface
Networking solution for control from centreCAN BUS, RS485
Firmware - Software
Upgrading possibility via PCYes, firmware via PC with help of web wizard
Electrical Data
Motor Power Supply24 VDC ± 10% (2A current capacity)
Backup batteryCR 2512 coin
Max. consumption during the operation of the hour-angle shaft500 mA @ 330 Nm, see graph
Max. Current of elevation shaft500 mA @ 400 Nm, see graph
Standby consumption (when is not moving)20 mA ± 25% @ 24V
Power supply connection1 piece of 2 Wire Cable with an Internal Cu Conductor of 1,0 mm2 (not included with kit)
Box190 (L) x 140 (W) x 70 (H) mm with connection harness
Environmental Data
Operating temperature-25°C to +70°C (optionally with artic grease for teperatures from -40°C up to +70°C)
Operation at humidity0% to 100%, relative humidity
Max. safe wind speedmax. 144 km/h
Corrosion, weather and chemical resistance
Neutral Salt Spray (3000 h, EN ISO 9227 NSS)/
Hot-dip galvanizing (HDG, EN ISO 1461)75 - 100 μm (equivalent of 50 years)
Dimensions of a packed product1 box of 205 (L) x 32 (W) x 25 (H) cm
Product weight57 kg
Quality Certificates
International Protection Rating (IEC 60529)IP33
Electromagnetic Compatibility (EMC Directive 89/336/EEC)Yes
Low Voltage Equipment Directive (EEC Council Directive 73/23/EEC)Yes
Optional Properties
Anti-Shadowing FunctionYes, included
Heliostat usageYes, for additional payment


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