Electrical & Solar Cables in Pakistan
A practical guide for contractors, project buyers and homeowners comparing cable types, sizes and solar DC cable requirements.

Choosing cable size
The correct conductor size depends on current demand, run length, voltage drop, installation method and protective devices. Common sizes such as 1.5 mm², 2.5 mm², 4 mm² and 6 mm² may be used in different applications, but final selection should follow the project design and a qualified electrical professional.
Lighting, sockets and dedicated circuits require correctly rated building wires and protection.
Long runs, higher loads and larger distribution systems may require LV or armoured power cables.
Outdoor PV installations require cable suitable for DC use and the environmental conditions of the installation.
3/29, 7/29 & 4 Core Cable Price Guides
Comparing 3/29 and 7/29 building wire? Start with the 3/29 cable price and 90m coil guide and 7/29 cable price and 90m coil guide. Check the brand, conductor construction, voltage rating and quoted coil length before comparing prices. Match the wire to the circuit design, installation method and protective device; a trade size alone does not establish a safe current rating.
For multi-core power distribution, compare the 4 core cable prices and sizes in Pakistan from 2.5 mm² to 300 mm². High-intent project sizes have dedicated buying pages for 4mm 4 core cable, 6mm 4 core cable, 10mm 4 core cable, 16mm 4 core cable and 25mm 4 core cable.
Copper or aluminium conductor?
Conductor material affects resistance, physical size, weight, terminations and project economics. Copper and aluminium should not be substituted size-for-size without an engineering check. Use our copper vs aluminium cable guide and copper conductor quality guide when comparing specifications.
What to send for an accurate cable quotation
| Detail | Examples |
|---|---|
| Cable type | Building wire, LV, MV, solar DC, armoured or 4 core |
| Conductor | Copper or aluminium, required size and core count |
| Construction | PVC/XLPE, armour, voltage grade and applicable standard |
| Commercial details | Quantity, preferred brand, delivery city and required date |
Solar DC cable: 4mm² or 6mm²?
Both sizes are commonly discussed for photovoltaic systems, but the correct choice depends on current, route length, allowable voltage drop, inverter design and system specification. Do not choose only by panel count or price.
For a manufacturer reference, the Pakistan Cables solar DC cable brochure identifies EN 50618 and IEC 62930 for its solar PV cable range. Confirm the exact supplied product, voltage rating and documented environmental suitability against your project specification. A general-purpose building wire of the same mm² size is not automatically an equivalent solar cable.
Explore our solar cable range, house wiring cables, LV cables and MV cables.
Buying from an independent stockist
Libra Cables operates as an independent cable stockist and supplier in Pakistan. Buyers can share a BOQ or cable schedule to check current availability across relevant supply options and request project pricing.
Planning an electrical or solar project?
Send your sizes, quantities and delivery city for current pricing and availability.