Electrical Engineering Soldering

Alloys for Electrical Engineering and Electrical Panels

Professional solutions for wiring, connections and electrical systems

We supply alloys and soldering materials specific for electrical engineering applications: industrial wiring, electrical panels, distribution systems, power connectors. Our solutions guarantee optimal conductivity, long-term reliability, CEI standards compliance and resistance to high currents.

Why Choose Our Alloys for Electrical Engineering

Optimal electrical and mechanical performance

High Conductivity
Alloys with high electrical conductivity. Minimized contact resistance, reduced losses, maximum energy efficiency.
Current Resistance
Joints that withstand high currents without overheating. Adequate sizing for power loads.
CEI Compliance
Materials compliant with CEI 23-31, IEC 60204 standards. Certifications for industrial and civil installations.
Long-Term Reliability
Stable joints over time, resistance to oxidation and corrosion. Reduced maintenance, maximum uptime.
Electrical panel wiring soldering
Power electrical connections
Soldered terminals and cable lugs

Recommended Alloys for Electrical Engineering

Technical characteristics for electrical applications

AlloyCompositionConductivityApplication
Sn60Pb40Sn60/Pb40HighTraditional standard (where allowed)
SAC 305Sn96.5/Ag3/Cu0.5Very highLead-free, modern systems
Sn-Cu 0.7%Sn99.3/Cu0.7HighEconomical, good conductivity
Sn-Ag 3.5%Sn96.5/Ag3.5ExcellentMaximum conductivity
Pure CopperCu 99.9%OptimalCopper-to-copper brazing

Electrical Engineering Soldering Applications

Typical sectors and installations

Electrical Panels

LV/MV wiring, busbar connections, terminals. Power connector soldering, cable lugs on copper. CEI 23-51 compliance.

Industrial Plants

Power distribution, motor connections, transformers. High-current copper joints, mechanical resistance.

Lighting

LED drivers, power supplies, lamp connections. Power component soldering, thermal dissipation.

Renewable Energy

Photovoltaic inverters, string box connections, LV panels. High reliability, UV and temperature resistance.

Soldering vs Crimping in Electrical Engineering

When to choose soldering for electrical connections

AspectSolderingCrimpingNotes
ConductivityOptimal (continuous)Good (contact)Soldering: continuous path
Mechanical StrengthHighVery highCrimp: superior traction
Installation TimeMedium (3-5 min)Fast (< 1 min)Crimp faster
ReliabilityExcellentTool dependentSoldering: no variability
CostLow (material)Medium (tools)Crimping: initial investment

Recommendation: Soldering for permanent high-reliability connections (fixed panels, industrial plants). Crimping for quick installations, field wiring, frequent maintenance. Combine both for critical connections (soldering + crimp).

Frequently Asked Questions about Electrical Engineering Soldering

Everything you need to know about soldering for electrical systems

Request Consultation for Electrical Engineering Applications

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