Table of Contents
20 Watt Solar Panel Kit – Side of Pole Mount
20W solar panel kit: Compact off-grid power solution for traffic signs, high-efficiency cells, USA-made.
Updated
by Dylan Solberg
Part Number: M75-SLRPN-020W
For use with CTL/CLB controller & collaborators ONLY
Side of Pole mounting (Universal)
Summary
The 20 Watt Solar Panel Kit provides reliable off-grid power for low-demand TraffiCalm Flashing Sign Systems. Designed for easy installation on the side of pole or wall-mount applications, this compact solar solution includes mounting hardware and sealed electronics for long-term field durability. High-efficiency monocrystalline cells ensure effective power harvesting even in moderate-sunlight regions.
Product Options
Product is available under a single part number: M75-SLRPN-020W. Configuration is specified at time of order.
Specifications
Physical Descriptions
- Panel dimensions: 15.35" x 14.17" x 1.18" (390 mm x 360 mm x 30 mm)
- Solar panel weight: 4.00 lbs (1.81 kg)
- Heavy-duty anodized frame
- High-transparent low-iron tempered glass
Construction
- 20W high-efficiency monocrystalline cells
- High-wind-resistant panel bracket
- Mounted using industry-standard pole or wall hardware
- Designed for use with MPPT charger for maximum energy harvesting
Bracket
- Wind load rating: 90 mph (144 kph)
- Snow load rating: 1.1 kN/m²
- Supports side-of-pole or wall mount
- U-bolts required for installation
Solar Panel Power Specs
- Maximum Power (PMax): 20 W
- Voltage at PMax (Vmp): 18.53 V
- Current at PMax (Imp): 1.27 A
- Open Circuit Voltage (Voc): 21.37 V
- Short-Circuit Current (Isc): 1.34 A
- Maximum system voltage: 600 V DC
- Power tolerance: ±5%
- Temperature coefficient of Voc: −(80 ± 10) mV/°C
- Temperature coefficient of Isc: (0.065 ± 0.015)%/°C
- Temperature coefficient of power: −(0.5 ± 0.05)%/°C
- NOCT: 47 ± 2°C
- Operating temperature: −40°F to +185°F (−40°C to +85°C)
Environmental
- Operating temperature: −40°F to +185°F (−40°C to +85°C)
- Suitable for year-round outdoor installation
Warranty
- 3-year limited warranty on the solar kit
- 1-year warranty on batteries
- Unlimited technical support from factory technicians
Why Choose the 20 Watt Solar Panel Kit?
- Compact and lightweight solar solution
- No trenching or AC infrastructure required
- Ideal for low-energy beacon applications
- Manufactured in the USA in an ISO-certified facility
- Build America / Buy America compliant
- Mounting hardware compatible with TraffiCalm systems
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