Mechanical Terrain: Zimmermann’s ZIMTrack 1P uses a cardan joint connection at the torque tube, allowing mechanical articulation between sections to adapt to uneven terrain and longitudinal slope variations. (Photo Credit: Zimmermann PV-Steel Group)
Technology

Zimmermann PV-Steel Group Highlights ZIMTrack 1P Solar Tracker

The company’s independent-row 1P tracker supports flexible layouts, bifacial optimization, and dual power configurations across utility-scale applications

Shravan Chunduri

  • Zimmermann PV-Steel Group offers the ZIMTrack 1P, an independent-row tracker with support for 1,000 V and 1,500 V systems

  • The design focuses on bifacial gain and terrain adaptability, with features such as an octagonal torque tube, cardan joint, and extended tracking range up to ±80°

  • The system integrates AC/DC drive options, sensor-based control, and is backed by a 10-year structural warranty

Zimmermann PV-Steel Group, a Germany-based PV mounting solutions provider, is a new entrant to the TaiyangNews Market Survey on Solar Trackers 2026. The company has provided data for its 1P tracker, ZIMTrack 1P. Launched in 2018, this model is based on an independent-row architecture. The system is designed for framed modules and supports operation at both 1,000 V and 1,500 V string voltages.  

In its typical configuration, the tracker accommodates 84 modules and has overall dimensions of approximately 97 × 2.45 × 2 m, with a structural weight of 1,319 kg, excluding foundations. To support flexible site design, the system offers an adjustable array height of 1.5 to 3 m and a ground coverage ratio of 35% to 62%, depending on the project layout. ZIMTrack 1P features a standard tracking range of ±60°, with a harvesting mode extending up to ±80°. The structure incorporates a high-rise module holder with curved, elongated geometry, drive-unit gaps, and an octagonal torque tube to reduce rear-side shading and benefit bifacial power gain. Terrain adaptability is supported through a cardan joint design and optional ZIMply Terrain Track software. The system is rated for wind speeds of up to 162 km/h and uses a dynamic stow position of ±5°. It operates across a temperature range of -30°C to +55°C for AC-powered configurations and -20°C to +55°C for DC-powered systems.  

From an electrical standpoint, the ZIMTrack 1P can be configured with either AC or DC power, with an optional battery add-on available for backup or off-grid operation. The tracker’s movement is actuated via a slew-drive mechanism, delivering positioning accuracy of ±0.5° and driven by a 24 V DC brushless motor. Tracking control is based on astronomical algorithms, complemented by standard 2D backtracking to minimize inter-row shading. System operation is supported by a comprehensive sensor suite, including sensors for wind, irradiance, precipitation, inclination, temperature, and flood detection. 

For system integration and monitoring, communication is supported via both wireless (2.4 GHz) and wired Ethernet interfaces. ZIMTrack 1P is supplied with PE-stamped structural calculations and drawings, includes online training and commissioning support, and requires no special installation tools beyond a recommended laser for alignment. Monitoring is provided via the ZIMTrack monitoring system, while module-cleaning compatibility is available on request. The tracker is certified to the IEC 62817 standard, while UL 3703 certification is in process. Zimmermann offers a 10-year structural warranty and 5-year warranties for motors and electronics. The typical delivery time is 8 weeks, with distribution across EMEA, Latin America, and APAC. 

The text is an edited excerpt from TaiyangNews’ Market Survey on Solar Trackers 2026, which can be downloaded for free here.