Table of Contents
Solar Central: Side mount – 100 Watt / 70 Ah
100W solar kit delivers year-round power for TraffiCalm signs: dual batteries, rugged design, roadside-ready
Part Number: M75-SOLAR-000C



Summary
The Solar Central Kit provides year-round off-grid power for TraffiCalm radar speed signs using a 100-watt solar panel and a 70 Ah dual-battery configuration. Engineered for sites with consistent solar exposure, this kit supplies increased charging capability and extended energy storage for reliable operation. The system is delivered as a complete package including panel, controller, battery enclosure, hardware, and conduit-protected wiring, ensuring a fast and durable roadside installation.
Product Options
This solar kit is available in a single configuration under part number M75-SOLAR-000C.
Kit contents are fixed as detailed in the specifications.
Specifications
Physical Descriptions
- Universal mounting bracket accommodates 4.5" OD round posts
- NEMA 3R weatherproof enclosure
- All electronics potted for weatherproofness
- Stainless steel fasteners for corrosion resistance
- Solar panel dimensions: 51.18" L × 20.79" W × 1.97" D (130 cm × 52.81 cm × 5 cm)
- Battery box dimensions: 12" H × 12" W × 10" D (30.48 cm × 30.48 cm × 25.4 cm)
- Total system weight: 102 lb (46.27 kg), including two 35 Ah batteries, battery box, solar panel, and rack
Solar Panel Power Specs
- Maximum Power (Pmax): 100 W
- Voltage at Pmax (Vmp): 18.50 V
- Current at Pmax (Imp): 5.94 A
- Open Circuit Voltage (Voc): 22.40 V
- Short-Circuit Current (Isc): 5.94 A
- 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
- Maximum system voltage: 1000 V DC
- Operating temperature: −40°F to +185°F (−40°C to +85°C)
Battery Specs
- Quantity 2 AGM batteries (35 Ah each)
- 12 V AGM, valve-regulated, spill-proof, high-energy density
- Nominal capacity (20-hr, 1.75 A to 10.50 V): 35 Ah each
- Internal resistance: 8 milliohms
- Max discharge current (7 min): 105 A
- Battery dimensions: 7.72" L × 5.14" W × 6.22" H (19.61 cm × 13.06 cm × 15.8 cm)
- Approximate battery weight: 24.7 lb each
- Operating temperature:
- Charge: −4°F to 122°F (−20°C to 50°C)
- Discharge: −40°F to 140°F (−40°C to 60°C)
Construction
- 14-gauge carbon steel NEMA 3R battery housing
- Heavy-duty mounting brackets included
- Keyed lock provided; replacement keys available
- Standard grey polyester powder-coat finish (optional colors available)
Bracket
- Fixed Bracket 1: 25.98" H × 4.33" W × 0.98" D (66 cm × 11 cm × 2.5 cm)
- Fixed Bracket 2: 3.94" H × 3.27" W × 1.97" D (10 cm × 8.3 cm × 5 cm)
- Tilt Arms (Qty 2): 21.26" H × 3.23" W × 1.57" D (54 cm × 8.2 cm × 4 cm)
- Wind load rating: 90 MPH (144 KPH)
- Snow load rating: 1.1 kN/m²
- Supports side-of-pole (requires U-bolts) or wall-mount installation
Environmental
- Operating temperature range (system): −40°F to +185°F (−40°C to +85°C)
Warranty
- 3-year limited warranty on the solar kit
- 1-year warranty on batteries
- Unlimited technical support included
Why Choose the Solar Central Kit – 100 W / 70 Ah?
- Higher-power 100 W panel supports stronger charging in moderate and high-sun locations
- Dual 35 Ah AGM batteries provide extended runtime and higher autonomy
- All-in-one package simplifies installation and reduces field labor
- Rugged NEMA 3R steel housing and potted electronics ensure long-term durability
- Adjustable tilt brackets optimize daily solar capture
- Compatible with TraffiCalm radar speed signs and standardized mounting hardware
- Built in the USA and compliant with Build America/Buy America requirements
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