24V DC U15A Linear Actuator 3300N-4700N Push Pull for CSP Tower System
| Application: | CSP Tower / Heliostat Tracking | Load Configuration: | 3,300–4,700N Push & Pull |
| Rated Voltage: | 24V DC | Position Feedback: | Hall Signal |
| Protection: | IP65 Standard / IP66 Optional | Stroke: | Customizable |
| Installation Dimensions: | Stroke + 275mm ±5mm | ||
| High Light: | 24V DC linear actuator for solar tracker,U15A linear actuator 3300N-4700N,CSP tower system push pull actuator |
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24V DC U15A Linear Actuator 3300N-4700N Push Pull for CSP Tower System
U15A for CSP Tower Heliostat Structure, Speed & Installation Selection
The TOMUU U15A is a 24V DC linear actuator designed for CSP tower heliostat structures requiring controlled linear movement, project-specific stroke and installation geometry.
With a rated push and pull load range of 3,300–4,700N, a speed range of 1.17–3.34mm/s and a minimum installation dimension based on Stroke + 275mm ±5mm, the U15A can be selected according to heliostat structure, mounting space, adjustment range and feedback requirements.


Key Features
Technical Specifications
| Parameter | Specification |
|---|---|
| Application | CSP Tower / Heliostat Tracking |
| Rated Voltage | 24V DC |
| Rated Load | 3,300–4,700N Push & Pull |
| Max. Static Load | 15,000N |
| Speed | 1.17–3.34mm/s ±5% |
| Position Feedback | Hall Signal Standard |
| Protection | IP65 Standard / IP66 Optional |
| Ambient Temperature | -35°C to +65°C |
| Minimum Installation Dimension | Stroke + 275mm ±5mm |
| Front End | Ø14mm Hole Standard / Customizable |
| Installation | Grip Type, Ø14mm Axis Standard |
| Connector | Tinned Leads Standard / Customized |
| Cable Length | 1m Standard / 1.5m or Customized |

3,300–4,700N Push & Pull Load for CSP Tracking
The U15A rated operating load is 3,300–4,700N in both push and pull directions. This is the primary working load range used when evaluating the actuator for heliostat positioning.
The actuator also has a maximum static load of 15,000N, which refers to static loading conditions and should not be interpreted as the rated operating load.
Rated Push & Pull Load: 3,300–4,700N
Maximum Static Load: 15,000N
Load & Speed Selection
Load and speed should be evaluated together when selecting an actuator for a CSP heliostat structure. The required configuration depends on the mechanical geometry, stroke and positioning requirements of the project.
| Voltage | Push Load | Pull Load | Speed Range |
|---|---|---|---|
| 24V DC | 3,300–4,700N | 3,300–4,700N | 1.17–3.34mm/s |
Final load and speed configuration should be confirmed according to the heliostat structure and project requirements.
Hall Signal Feedback for Position Monitoring
Hall signal feedback is provided as the standard feedback configuration for the U15A, supporting actuator movement monitoring during CSP heliostat adjustment.
Feedback requirements should be evaluated together with the control system, stroke and required positioning logic of the project.
U15A Installation for CSP Heliostat Structures
The U15A minimum installation dimension is based on Stroke + 275mm ±5mm. The standard front mounting configuration uses a Ø14mm hole, with a standard Ø14mm mounting axis.
Stroke and installation dimensions should be selected according to available mounting space, heliostat geometry and the required adjustment range.
Load · Speed · Stroke · Installation Geometry · Feedback · Adjustment Range
TOMUU Experience in Solar Thermal Projects
TOMUU actuator solutions have been applied in solar thermal tracking projects requiring mechanical positioning and controlled movement of heliostat structures.
Representative CSP Project — Tibet, China
TOMUU supplied actuator solutions for the tower CSP heliostat tracking project in Anduo, Tibet, located at approximately 4,650 meters above sea level.
The project shown here uses TOMUU U23D actuators. These images demonstrate TOMUU experience in solar thermal tracking applications and are not presented as a U15A installation.


Manufacturing & Engineering
TOMUU combines actuator manufacturing, application engineering and product testing to support solar thermal and heliostat tracking applications.
Actuator Assembly · Process Control · Project Production






Load · Speed · Stroke · Installation · Feedback
CSP heliostat actuator selection should consider load, speed, stroke, installation geometry, adjustment range and feedback requirements together. Final configuration depends on the mechanical design of the tracking structure.
Load · Protection · Durability · Performance





Select the Right U15A Configuration for Your CSP System
To evaluate the right actuator configuration for your CSP tower or heliostat tracking system, please provide the required load, speed, stroke, installation dimensions, adjustment range, feedback requirements and project quantity .
You can also review our Linear Actuator Selection Guide before sending your project information.
Related Resources
Powering the World's Highest CSP Project in Tibet
See how TOMUU U23D actuator solutions support heliostat tracking in a tower CSP project located at approximately 4,650 meters above sea level in Tibet.
World's Highest-Altitude Tower CSP Project in Xizang
Learn more about TOMUU actuator applications in tower CSP heliostat tracking under high-altitude project conditions.
