LiAzma INDIA (OPC) Private Limited
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40-50W SOLAR STREET LIGHTING SYSTEM

📄 Technical Data Sheet

Solar LED Lighting System – 40W to 50W

Model: LIPL-SLS-40/50W-SP120/165-LFP42/60
Application: High-mast solar street lighting, urban roads, parks, industrial lighting, perimeter security


Product Specification

🔆 Solar Panel Specifications

  • Technology: Monocrystalline / Polycrystalline Silicon

  • Rated Power (Pmax): 120W – 165W

  • Voltage at Max Power (Vmp): 17.5V – 18.5V

  • Current at Max Power (Imp): 6.7A – 9.2A

  • Open Circuit Voltage (Voc): 21.5V – 23.5V

  • Short Circuit Current (Isc): 7.0A – 9.5A

  • Efficiency: ≥18%

  • Glass: 3.2 mm Tempered Low-Iron

  • Frame: Anodized Aluminum

  • Junction Box: IP65/IP67 with Diodes

  • Connector: MC4 or Equivalent

  • Expected Life: 25+ Years

  • Certifications: IEC 61215, IEC 61730, BIS, ISO, CE


💡 LED Luminaire Specifications

  • Power Rating: 40W to 50W

  • Luminous Output:

    • 40W: 4400–5000 Lumens

    • 50W: 5500–6200 Lumens

  • LED Type: High Efficacy SMD (3030 or 2835)

  • Color Temperature: 5000K – 6500K (Cool White)

  • CRI: >70

  • Beam Angle: 120° – 150°

  • Working Time: 10–12 Hours (Full Night)

  • Features:

    • Automatic Dusk to Dawn

    • Timer / Motion Sensor Dimming (Optional)

  • Body: Die Cast Aluminum, IP65/IP66 Rated

  • Surge Protection: Up to 10kV

  • LED Life: >50,000 Hours


🔋 Battery Specifications

  • Battery Type: Lithium Iron Phosphate (LiFePOâ‚„)

  • Nominal Voltage: 12.8V

  • Capacity Options:

    • 42Ah = 537.6Wh

    • 48Ah = 614.4Wh

    • 54Ah = 691.2Wh

    • 60Ah = 768Wh

  • Cycle Life: >2000 cycles @ 80% DoD

  • BMS Protections:

    • Overcharge / Over-discharge

    • Overcurrent / Short Circuit

    • Cell Balancing / Temperature Cutoff

  • Enclosure: IP54/IP65 (Metal/Polymer)

  • Certifications: UN38.3, IEC 62133, BIS


⚙️ Solar Charge Controller

  • Type: MPPT (preferred) or PWM

  • System Voltage: 12V DC

  • Current Rating: 10A – 20A

  • Efficiency: >95% (MPPT)

  • Protections:

    • Reverse Polarity

    • Battery Over/Under Voltage

    • Load Short Circuit

    • Over Temperature

  • Features:

    • Dimming / Timer / Motion Control (Optional)

    • Load Priority / Intelligent DOD Control

  • Enclosure: IP65 Weatherproof


🌦️ Environmental & Mechanical Specs

  • Operating Temperature: –10°C to +60°C

  • Storage Temperature: –20°C to +70°C

  • Ingress Protection: IP65 for Luminaire & Battery Box

  • Wind Resistance: Up to 2400 Pa

  • Structure: GI or Aluminum Mount Brackets

  • Mounting Height: 6 to 8 meters

  • Wiring: UV Protected, Copper 2.5–4.0 mm²


📈 Performance Summary

Load (W) Battery (Ah) Backup Time Daily Load (Wh) Solar Gen Required (Wh/day)
40W 48Ah 10–12 hrs 480Wh 550–650 Wh/day
50W 60Ah 10–12 hrs 600Wh 700–850 Wh/day

 

  • Full Recharge Time: 4–6 hrs with 100% solar availability

  • System Efficiency: ≥85% end-to-end


📜 Warranty & Certifications

  • Solar Panel:

    • 10 Years Product

    • 25 Years Performance (80% at Year 25)

  • Battery: 3 to 5 Years

  • LED Fixture: 2 to 5 Years

  • Controller: 1 to 2 Years

  • Compliances:

    • BIS, IEC, UN38.3, CE, RoHS, ISO


🧩 Optional Add-Ons

  • PIR Motion Sensor with Dimming

  • Integrated All-in-One Design

  • GSM/GPRS/IoT Remote Monitoring

  • Pole/Wall Mount Ready

  • Anti-Theft Screws or Lockable Battery Box