Solar South Enhanced: Side mount – 60 Watt / 70 Ah

Part Number: M75-SLR70-000S

Summary

The Solar South Enhanced Kit delivers reliable off-grid power for TraffiCalm radar speed signs using a 60-watt solar panel paired with a dual-battery 70 Ah system. Designed for long-duration operation, this enhanced configuration provides greater energy storage capacity for challenging climates or higher-demand deployments. With a complete hardware package—including solar panel, controller, battery housing, conduit, and heavy-duty brackets—this kit supports durable, year-round roadside installation.

Product Options

This solar kit is available in a single configuration under part number M75-SLR70-000S.

Kit contents and included components are fixed as described in the specifications.

Specifications

Physical Descriptions

• Universal mounting bracket accommodates 4.5" OD round posts
• NEMA 3R weatherproof enclosure
• Electronics fully potted for environmental protection
• Stainless steel fasteners for corrosion resistance
• Solar panel dimensions: 22.83" L × 22.24" W × 1.38" D (58 cm × 56.5 cm × 3.5 cm)
• Battery box dimensions: 12" H × 12" W × 10" D (30.48 cm × 30.48 cm × 25.4 cm)
• Total system weight: 94 lb (42.64 kg), includes two 35 Ah batteries, battery box, solar panel, and rack

Solar Panel Power Specs

• Maximum Power (Pmax): 60 W
• Voltage at Pmax (Vmp): 19.08 V
• Current at Pmax (Imp): 3.16 A
• Open Circuit Voltage (Voc): 22.35 V
• Short-Circuit Current (Isc): 3.36 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: 600 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
• 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 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

• 1/16" (0.06", 1.58 mm) thick aluminum NEMA 3R battery housing
• Heavy-duty mounting brackets included
• Keyed locking provisions with replacement keys available
• Standard grey polyester powder-coat finish (additional colors optional)

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 (U-bolts required) 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 South Enhanced Kit – 60 W / 70 Ah?

• Enhanced 70 Ah battery capacity provides extended autonomy and greater resilience in low-sun conditions
• Complete kit includes solar panel, controller, brackets, enclosures, and all wiring
• Dual AGM batteries support higher power draw and improved system longevity
• Potted electronics and aluminum NEMA 3R housing ensure reliable field performance
• Adjustable tilt bracket system for optimized solar exposure
• Designed and manufactured in the USA; Build America/Buy America compliant
• No trenching required, enabling fast, low-cost installation