1.6 kW (4 x 400W)
Solar Array Output:
2.75 kW (5 x 550W)
Battery Storage Capacity:
10.2 kWh
Tower Light Specifications
| Rated LED Power (4 x 400W) | 1.6 kW |
| Battery Capacity | 10.2 kWh |
| Battery Runtime (100% to 25%) | 4 h |
| Recharge Time Lamps On (Genset) | 8 h |
| Recharge Time with Solar Panel | 9 h |
| Light Coverage @20lux avg. | 587 m² |
| Maximum Dimension (Operating) | 6.2 x 4.6 x 7.9 m |
| Minimum Dimension (Transporting) | 1.8 x 4.6 x 2.9 m |
| Fuel Consumption @80% Load | 1.8 l/h |
Engine Specification
| YANMAR Type | 2TNV70-WLYE |
| Engine Type | 4 stroke inline water cooled diesel |
| Injection Type | Indirect |
| Aspiration Type | Natural |
| Number of Cylinders | 2 - L |
| Bore & Stroke | 70 x 74 mm |
| Compression Ratio | 23.4 |
| Cooling System | Water + 50% Glycol |
| Oil Specification | SAE 15W40 Multigrade API CD, CE |
| Lubrication (Max / Effective) | 2.2 / 1.0 liter |
| Governor Type | Mechanical |
| Air Filter | Dry |
Battery Specification
| Type | LFP (LiFePO4) |
| Quantity | 1 unit |
| Nominal Voltage | 51.2 V |
| Nominal Capacity | 10,240 Wh |
| Discharge Voltage | 47 V |
| Charge Voltage | 55 V |
| Depth of Discharge (DoD) | 90 % |
| Cycle Life | >6,000 @ 25°C |
| Cooling Type | Nature |
| Charge Temperature | 0 ~ 55 °C |
| Discharge Temperature | -22 ~ 55 °C |
Key Benefits (Keuntungan Utama)
- OPEX Reduction: Weekly fuel consumption can be reduced by more than 50%.
- Silent Operation: Noise-free operation during the majority of nighttime hours.
- 24/7 Reliability: Guarantees continuous illumination under any circumstances.
- ESG Compliance: Significant reduction in carbon emissions supporting sustainability goals.
Sustainable Operation Cycle
The system intelligently manages power sources to achieve extreme fuel savings: the generator remains off during the first half of the night, taking over only when required, and seamlessly transfers workload back to solar modules at dawn.
System Operation Overview
Daytime (Solar Energy Absorption Mode)
Solar photovoltaic (PV) modules capture and convert sunlight into electrical energy, storing it efficiently in the battery bank under complete silent and zero-emission operations.
Nighttime (Load Supply Mode)
The battery bank supplies stored energy directly to the LED light cluster. The diesel generator remains completely off during the early night hours to save fuel.
Late Night (Backup & Charging Mode)
The heavy-duty Yanmar generator automatically starts during the second half of the night to recharge the battery system, ensuring non-stop operations.
Morning Transition (Solar Energy Shift Mode)
The system resets automatically at dawn as solar panels resume charging duties to prepare for the subsequent operational loop.
Solar & Electrical Architecture
- High-efficiency Solar PV Modules (5 x 550 Watt configuration)
- Victron Energy Smart Inverter & Charger package
- Premium LFP (LiFePO4) 10.2 kWh energy storage battery pack
Engine & Control Automation
- Yanmar 2TNV70-WLYE liquid-cooled industrial diesel engine
- Intelligent & Intuitive ComAp Digital System Control Panel
- Mechanical governor setup with dry element air filtration
Enclosure & Structural Mechanicals
- Ruggedized, all-weather protective acoustic enclosure
- Heavy-duty mobile chassis featuring integrated multi-stage vertical mast
- Certified structural lift and tie-down locations
Custom Mechanical Options
- Extended capacity fuel tank integrations
- Heavy-duty off-road trailer or skid-mounted foundation alternatives
Advanced Controls & Monitoring
- Cloud-integrated telemetry module for web-based asset tracking and remote diagnosis
- Advanced automated dimming controls and timers for target illumination profiles