High‑Performance Modular Solar Photovoltaic Lighting Experiment Box Portable Renewable Energy Didactic Trainer For University Vocational Engineering Lab Teaching

This RM‑F056 Solar Photovoltaic Lighting Experiment Box is a portable all‑in‑one renewable energy training device for vocational colleges and university labsEquipped with 10W solar panel, simulated light source, lux meter, temperature‑humidity monitoring unit, 12V battery, controller and diverse AC/DC load modules, it supports complete photovoltaic performance testing, charging‑discharging and solar lighting related experiments, helping students master core principles and practical skills of off‑grid solar photovoltaic systems.

1. PV input voltage, current, and power; output voltage, current, and power; dynamic battery voltage curve display; inverter output voltage, current, power, and power consumption display
2. Solar cell temperature characteristic measurement
3. Lux meter: Three manually switchable ranges: 1-2000 lux, 2000-20,000 lux, and 20,000-50,000 lux; with memory function
4. Environmental monitoring unit: Real-time LCD display of ambient temperature and humidity, along with a real-time clock and programmable alarms
5. Analog light source: 30W floodlight
6. Solar panel: 10W
7. Controller: Automatic 12V/24V switching, 10A. Panel detection indicator, battery capacity indicator, and load indicator provide real-time monitoring of each component.
8. Battery: Nominal voltage: 12V; Nominal capacity: no less than 17Ah
9. Secondary Development Module: Provides basic components for photovoltaic applications
10. Load Unit:
    • DC 12V inductive and resistive loads
    • AC 220V inductive and resistive loads
    • Variable resistor box (0Ω-100Ω)

• Solar cell open-circuit voltage test
• Solar cell open-circuit current test
• Testing the maximum output power of solar panels
• Solar panel performance test IV
• P-V solar panel performance test
• Environmental impact on solar cell photoelectric conversion
• Direct resistive load current and voltage test
• Direct inductive load current and voltage test
• Verification of solar panel module output characteristics
• Solar panel direct charging test
• Solar street light test
• Solar street light charging test
• Solar street light charge and discharge test
• Solar fan test
• Solar fan charging test
• Solar fan charge and discharge test