Solafrik Tech

MAIN CAUSES OF ELECTRICAL FIRES IN SOLAR SYSTEMS

1. Undersized Cables (Most Common Cause)
When cables are too small for the current:
*They overheat
*Insulation melts
*Sparks → fire

Solution:
Always size cables correctly based on current + distance
Use proper solar cable charts

2. Loose Connections (Silent Killer)
Loose terminals cause:
*Arcing (sparks)
*Heat buildup
*Burnt terminals

Common locations:
*Battery terminals
*Inverter input/output
*MC4 connectors

Solution:
Tighten with proper torque
Recheck after installation

3. Poor Quality Components
Fake or low-quality:
*DC breakers
*MC4 connectors
*Inverters

These can:
*Melt under load
*Fail to trip
*Cause internal short circuits

Solution:
Use trusted brands
Avoid “cheap unknown” breakers

4. Wrong Breaker Type (AC vs DC Mistake)
Using AC breakers on DC lines is dangerous:
*DC arcs don’t extinguish easily
*Breaker fails to stop current
*Leads to sustained fire

Solution:
Use DC-rated breakers for panels and batteries
AC breakers only for output side

5. No Proper Protection System
Missing protections like:
*No fuse between battery & inverter
*No surge protection
*No earthing system

This leads to:
*Overcurrent fires
*Lightning damage
*Equipment explosion

Solution:
Install:
*DC fuse / breaker (battery side)
*SPD (surge protector)
*Proper earthing system

Contact us for professional system upgrade and routine maintenance of your solar system.

Tell.676-07-16-45
WhatsApp:655-43-97-17

The Cameroonian government has in the past years increased spending on rural electrification by solar street lamps.

Solafrik Tech will like to get your opinion on the benefits of these solar street lamps to the population.

HOW IMPORTANT ARE SOLAR STREET LAMPS TO RURAL COMMUNITIES?

Drop your opinion in the Comment section....