PrefecTrack-1P
INDEPENDENT SINGLE AXIS TRACKER
Next generation 1P tracker engineered for high stability, long life and maximum energy yield
- 121m row length up to 90 modules / row
- Real-time adaptive tracking with up to ±60° tilt range
- Industry - low gravity torque for easier drive sizing
- Intelligent backtracking to minimize row-to-row shading
Key Highlights

Single Axis Tracker
Independent horizontal single-axis archtecture with backtracking.

Wide Tilt Range
Up to ±60° tracking range with intelligent backtracking for optimized irradiance capture.

Terrain Adaptability
Up to 20% N–S slope tolerance ensures consistent operation on uneven terrain without performance loss.

Wind Resilience
Automated 0° stow strategy protects the system under winds up to 54 m/s (121 mph).

Smart Compatibility
Self-powered option with Li-ion backup and LoRa/Zigbee comms

Easy & Fast Installation
Octagonal couplers, pre-Galvanized steel and quick alignment features.
Why PerfecTrack-1P Stands Out

Intelligent Tracking & Backtracking
Adaptive tracking with ±60° tilt and backtracking maximizes daily energy yield.

Maintenance-Free Drive System
Maintenance-free slew drive with DC motor delivers smooth, reliable rotation

Intelligent Centralized Control
UL/CE certified TCU with SCADA integration enables accurate realtime control.

Certified Safety & System Protection
UL & CE certified components with wind-stow protection ensure safe operation under extreme conditions.

terrian friendly Installation
Handles N-S Slopes up to 20% with Adjustable Posts For Precise alignment

Harsh Weather Ready
Wind stow, snow-shedding, and UV resistant bearings ensure allweather durability.

Bifacial Compatibility
Fully supports bifacial panels for higher rear-side energy gain and improved overall output.
Technical Specifications




Tracker Type
Single‑axis, independent row (1P configuration)
Module Orientation
1× portrait (up to 90 modules/row, ~700 W class)
Tracking Range
±60° with shadow backtracking
Structure & Material
HDG / Galvalume steel, corrosion‑resistant finish
Torque Tube
Octagonal cross‑section, 25% thicker for rigidity
Drive System
24 VDC slew drive with self‑locking mechanism
Bearing & Supports
Self‑lubricated polymer bearings; adjustable height posts
Row Length
Approx. 121 m (customizable per site layout)
Terrain Adaptability
Up to 20% N S slope without grading
Wind Design Speed
Up to 54 m/s (121 mph) as per ASCE 7‑10
Control & Communication
NCU TCU architecture, LoRa/Zigbee, Ethernet SCADA
Foundation Type
Concrete pile or driven posts depending on soil condition
Mechanical Configuration & Components
Wind-Tunnel Tested for Maximum Reliability

CPP Certification for Structural Reliability
CPP Wind Engineering Consultants, recognized globally as leaders in precision wind-tunnel testing, have independently validated the performance of PerfecTrack-1P. Their simulation studies involved multiple tilt angles, dynamic wind profiles, and structural response analysis to ensure dependable operation across variable and extreme climates.
Built on Standards, Backed by Certifications
Why Choose PerfecTrack-1P

Decades of Engineering Legacy
Backed by 20 + years of infrastructure expertise from Shah Infra Towers.

Project Specific Optimization
Each structure is custom modeled for site conditions and module size.

Quality-Assured Manufacturing
Every component is fabricated under stringent quality checks to ensure consistency, safety, and long-life performance.

Reliable Delivery & Support
Integrated fabrication, logistics and technical support for seamless project execution.
Project Gallery
Frequently Asked Questions
PerfecTrack-1P is engineered with an octagonal torque tube, multi-point drive system, UL & CE-certified control units, and advanced wind-tunnel-validated design. Combined with intelligent tracking algorithms and robust steel structure, it ensures higher energy yield, superior stability, and minimal maintenance compared to generic tracker solutions.
Yes. The system supports up to 20% north-south terrain slope, thanks to its adjustable post design and flexible row architecture.
PerfecTrack-1P is designed for wind speeds up to 54 m/s, with:
• Automated Wind Stow Mode at >18 m/s
• Four dampers per row
• Octagonal torque tube for stability
• CPP-tested wind tunnel validation
This ensures reliable performance even in challenging wind zones.
No. Each Tracker Control Unit (TCU) is self-powered by PV strings and includes a Li-ion backup battery, enabling continuous operation even during low sunlight or grid outages.
The tracker uses LoRa-based wireless communication (up to 120 TCUs managed by one NCU), supported by Zigbee fallback, RS485, and Ethernet for SCADA integration.
Yes. Built-in LAN/RS485 connectivity and open protocols ensure smooth integration with all major SCADA platforms.
Yes. PerfecTrack-1P includes an advanced backtracking algorithm that minimizes inter-row shading on uneven terrain for maximum yield.
PerfecTrack-1P is designed to be low maintenance, with:
- Maintenance-free slew drive
- Self-lubricated, UV-resistant bearings
- Minimal moving parts
- Motor & controller health monitoring
No. Each row operates independently. If one row encounters a fault, the rest of the plant continues functioning normally.
The tracker continues operating using Li-ion battery backup, ensuring safe stow and position retention even with grid loss.