Table of Contents
Solar North: Side Mount – 150 Watt / 140 Ah
Robust 150W solar kit for TraffiCalm signs: high-capacity 140 Ah battery, engineered for northern climates and harsh conditions
Part Number: M75-SOLAR-000N



Summary
The Solar North Kit provides robust off-grid power for TraffiCalm radar speed signs using a 150-watt solar panel paired with a high-capacity 140 Ah battery system. Designed for northern climates and locations with reduced winter sunlight, this configuration supports extended runtime and reliable year-round performance. The complete package includes solar panel, controller, large battery housing, conduit-protected wiring, and heavy-duty mounting hardware for permanent and weather-resilient roadside installation.
Product Options
This solar kit is available in a single configuration under part number M75-SOLAR-000N.
Battery quantity, mounting components, and kit contents are fixed as listed in the specifications.
Specifications
Physical Descriptions
- Universal mounting bracket accommodates 4.5" OD round posts
- NEMA 3R weatherproof enclosure
- Electronics fully potted for moisture resistance
- Stainless steel fasteners for corrosion protection
- Solar panel dimensions: 44.88" L × 27.76" W × 1.38" D (114 cm × 70.5 cm × 8.5 cm)
- Battery box dimensions: 35.5" H × 11" W × 8.2" D (90.17 cm × 27.94 cm × 20.83 cm)
- Total system weight: 167 lb (75.75 kg), including four 35 Ah batteries, battery box, solar panel, and rack
Solar Panel Power Specs
- Maximum Power (Pmax): 150 W
- Voltage at Pmax (Vmp): 18.53 V
- Current at Pmax (Imp): 8.32 A
- Open Circuit Voltage (Voc): 21.37 V
- Short-Circuit Current (Isc): 8.77 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: 1500 V DC
- Operating temperature: −40°F to +185°F (−40°C to +85°C)
Battery Specs
- Quantity 4 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
- Maximum 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 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
- 1/16" (0.06", 1.58 mm) thick aluminum NEMA 3R battery housing
- Heavy-duty mounting brackets included
- Keyed lock provided; replacement keys available
- Standard green powder-coat finish (DOT color), additional colors optional
Bracket
- Fixed Bracket (Qty 2): 27.5" H × 1.97" W × 1.1" D (69.85 cm × 5 cm × 2.79 cm)
- Fixed Bracket (Qty 2): 29.4" H × 3.3" W × 1.9" D (74.68 cm × 8.38 cm × 4.83 cm)
- Tilt Arms (Qty 2): 19" H × 1.7" W × 1.1" D (48.26 cm × 4.32 cm × 2.79 cm)
- Additional Fixed Bracket: 4.1" H × 3" W × 2.5" D (10.41 cm × 7.62 cm × 6.35 cm)
- Wind load rating: 90 MPH (144 KPH)
- Snow load rating: 1.1 kN/m²
- Supports side-of-pole or wall-mount installation (U-bolts required)
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 North Kit – 150 W / 140 Ah?
- High-capacity 140 Ah system designed for northern regions and low-sunlight seasons
- Large 150 W solar panel maximizes energy capture in challenging conditions
- Complete kit includes panel, controller, oversized battery enclosure, brackets, and wiring
- Rugged aluminum NEMA 3R enclosure and potted electronics ensure long-term field reliability
- Multi-bracket system provides strong structural support and placement flexibility
- Compatible with TraffiCalm radar speed signs and standardized mounting hardware
- Designed and manufactured in the USA; compliant with Build America/Buy America requirements
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