Product overview
Reliable performance without the guesswork.
Review the product details, specifications and support information below before ordering.
- ☀️ Solar panel array wiring
- ⚡ PV string and combiner-box connections
- 🔌 Combiner box to inverter
- 🔋 Charge-controller connections
- 🌾 Solar water-pumping installations
- 🏠 Home solar systems
- 🏢 Commercial photovoltaic installations
- 🌍 Off-grid power systems
The Suntree 10.0mm² PV Cable is a heavy-duty single-core solar cable designed for photovoltaic installations where higher current capacity and reduced voltage drop are important.
It is suitable for connecting solar panels, combiner boxes, charge controllers, inverters and other DC components in residential, commercial and off-grid solar systems. Colcal Machinery currently lists the Suntree PV Cable 10.0mm as part of its solar accessories range.
☀️ Key Features
- 🔌 Cable Size: 10.0mm²
- ⚡ Heavy-duty solar DC cable
- 🔴⚫ Commonly supplied in red and black
- ☀️ Designed for photovoltaic installations
- 📉 Helps reduce voltage drop on longer DC cable runs
- 🔋 Suitable for higher-current solar applications
- 🧰 Flexible stranded conductor for easier installation
- 🛡️ Durable insulated construction
- 🌞 Suitable for indoor and outdoor solar installations
- 🏠 Ideal for residential solar systems
- 🏢 Suitable for commercial solar installations
- 🌾 Suitable for off-grid farms and solar pumping systems
🔋 Recommended Applications
- ☀️ Solar panel array wiring
- ⚡ PV string and combiner-box connections
- 🔌 Combiner box to inverter
- 🔋 Charge-controller connections
- 🌾 Solar water-pumping installations
- 🏠 Home solar systems
- 🏢 Commercial photovoltaic installations
- 🌍 Off-grid power systems
✅ Benefits
- Larger 10mm² conductor for higher-current applications
- Helps minimise voltage losses
- Suitable for longer solar cable runs
- Easy red/black polarity identification
- Durable construction for solar installations
- Suitable for professional residential and commercial systems
- Good option when 4mm² or 6mm² cable is undersized for the installation
⚠️ Installation Notes
- 🔴 Use red for positive and black for negative DC connections
- 📏 Cable size should be selected according to current, voltage and total cable length
- 🔌 Use compatible PV connectors and correctly sized terminals
- 🛡️ Protect cables from sharp edges and mechanical damage
- ☀️ Secure exposed outdoor cable runs properly
- ⚡ Isolate the PV array before connecting or servicing DC wiring
- 🔧 Solar DC wiring should be installed by a qualified technician
Technical details
Specifications
- 🏷️ Brand: Suntree
- 📐 Conductor Size: 10.0mm²
- 🔌 Cable Type: PV / Solar DC Cable
- ⚙️ Core: Single Core
- 🔴 Red: Positive DC connection
- ⚫ Black: Negative DC connection
- ☀️ Application: Solar photovoltaic systems
- 🔋 Suitable For: Panels, combiner boxes, charge controllers and inverter DC connections
- 📏 Usage: Particularly useful where larger cable size is required to control voltage drop
Questions and answers
Before you order
What size is the cable?
It is a 10.0mm² single-core PV cable.
What is it used for?
It is used for DC wiring in solar systems, including panel arrays, combiner boxes, charge controllers and inverter connections.
Why use 10mm² instead of 6mm²?
A larger conductor can carry more current and reduce voltage drop, especially on longer cable runs. The correct size still depends on the system design.
Does it come in red and black?
Yes, PV cable is typically supplied in red for positive and black for negative connections.
Is it suitable for large solar systems?
Yes. 10mm² cable is commonly chosen for higher-current or longer-distance DC connections where smaller cable would create excessive voltage drop.
Does Suntree also have other PV cable sizes?
Yes. Colcal Machinery also lists Suntree 6.0mm PV cable alongside the 10.0mm version.
Not sure this is the right product?
Send us what you need to power, pump or operate and we will help you confirm the best option.
Complete your setup
Related equipment

Suntree DC Surge Protector (SPD) – 40kA, 2 Pole, 550V DC
KSh2,300.00
Tronic CHRC-63 C32 2-Pole DC Circuit Breaker – 32A, 500V DC
KSh700.00
Suntree MC4 Y 2-Branch Connector Pair – Solar PV Parallel Connector
KSh600.00