Anhui Tiankang Group supplied a complete cable package for the Philippines Aboitiz Olongapo Solar EPC Project, including DC solar cables, medium-voltage power cables, low-voltage cables, control cables, fiber optic cables and cable accessories, supporting solar power collection, electrical distribution and communication systems.

Project Facts

Project Background

The Philippines Aboitiz Olongapo Solar EPC Project is a utility-scale solar photovoltaic development located in Olongapo, Philippines. The project is part of Aboitiz Group's renewable energy portfolio and contributes to the expansion of solar power generation capacity in the Philippines.

China Energy Engineering Group Guangdong Electric Power Design Institute Co., Ltd. (GEDI) serves as the EPC contractor for the project, providing engineering and project execution services for the solar power facility.

Anhui Tiankang Group was selected as the cable supplier for the project, providing a complete cable package including photovoltaic cables, medium-voltage power cables, low-voltage cables, control cables, fiber optic cables and cable accessories.

The contract value exceeds RMB 35.8 million (approximately USD 4.9 million), covering multiple cable systems required for solar power collection, electrical distribution and plant communication infrastructure.

Project Challenges

Solar-Specific Cable Requirements

The solar plant requires photovoltaic cables suitable for large-scale outdoor installation, with requirements including UV resistance, weather resistance and long-term performance under solar field operating conditions.

Multiple Voltage Levels

The project required cables for different electrical systems, including:

• 1.5kV DC photovoltaic cables for solar module connections

• 35kV medium-voltage cables for AC power collection

• 3kV power cables for auxiliary power systems

• 0.6/1kV low-voltage cables for electrical distribution

Each cable type required specific insulation systems, construction designs and performance characteristics according to project requirements.

Large Cross-Section Medium-Voltage Cables

The 35kV collection system required large conductor cross-section cables, including 1×400 mm² and 1×630 mm² configurations, requiring appropriate manufacturing capability, quality control and installation planning.

Cable Engineering Verification

The project required IEC-based cable ampacity calculation reports for selected cable systems, covering current-carrying capacity under different installation conditions, including air and soil installation scenarios.

Complete Cable Accessory Package

The project required matched cable accessories including medium-voltage terminations, cable joints and protection components to ensure compatibility between cables and installation systems.

Export Logistics and EPC Delivery Requirements

Cables and accessories were supplied from China to the Philippines, requiring export packaging, shipping coordination and complete technical documentation according to EPC project requirements.

EPC Documentation Requirements

Complete technical documentation including datasheets, factory test reports, material certificates and quality records was required for engineering review, project approval and handover.

Scope of Supply

Anhui Tiankang Group supplied a comprehensive cable package for the Philippines Aboitiz Olongapo Solar EPC Project:

Solar Cables

• HIZ222-K-DC 1.5kV photovoltaic cable

• Size: 1×4 mm²

• Color: Red and black

• Total supplied length: 2,400 km

A solar cable ampacity calculation report based on IEC standards was provided for project engineering requirements.

35kV Medium-Voltage Power Cables

Supplied cable types included:

• ZC-YJLY33-26/35kV 3×95 mm² — 2.5 km

• ZC-YJLY33-26/35kV 3×240 mm² — 3.5 km

• ZC-YJLY63-26/35kV 1×400 mm² — 57 km

• ZC-YJV22-26/35kV 3×70 mm² — 160 m

• ZC-YJV62-26/35kV 1×630 mm² — 660 m

• ZC-YJV22-26/35kV 3×300 mm² — 360 m

Total supplied 35kV cable length: approximately 64 km

3kV Power Cables

• ZC-YJLY32-1.8/3kV 3×240 mm² — 130 km

Low-Voltage Power Cables

Supplied cable configurations included:

• NH-YJV22-0.6/1kV fire-resistant power cables

• ZC-YJV22-0.6/1kV power cables

• Various conductor sizes from 4×6 mm² to 3×240+1×120 mm²

IEC-based cable ampacity calculation reports were provided for selected low-voltage cable systems.

Control and Communication Cables

Supplied cables included:

• ZC-KYJVP2-22 0.6/1kV shielded control cables

• ZC-DJYPVP-22 shielded twisted-pair communication cables

• NH-YJV22 fire-resistant power cables

• NH-YJV22 1C×185 mm² battery export cables

Fiber Optic Cables

Supplied fiber optic cables included:

• GYFTA53-12B1 single-mode 12-core non-metallic armored fiber optic cable — 500 m

• GYFTZY-12B1 single-mode 12-core duct fiber optic cable — 1 km

Cable Accessories

Supplied accessories included:

• 35kV indoor and outdoor cold-shrink cable terminations

• 35kV outdoor waterproof cable joints with protection boxes

• 3kV indoor and outdoor cable terminations

• Low-voltage cable terminations

• Battery cable terminations

All accessories were matched with corresponding cable types and sizes to support system integration.

Documentation Package

The supplied documentation included:

• Factory inspection and test reports

• Technical datasheets

• Material certificates

• Quality documents

• EPC project documentation

Engineering Solution

Solar Cable Selection

HIZ222-K-DC 1.5kV photovoltaic cables were selected for large-scale outdoor solar installation applications, providing suitable performance for photovoltaic array connections, including resistance to UV exposure and outdoor environmental conditions.

The cables were supplied in red and black colors for polarity identification, with a total length of 2,400 km to support the extensive solar array cabling requirements.

Medium-Voltage Cable Selection

35kV power cables were supplied for the solar plant AC collection system.

The cable package included multiple conductor configurations from 95 mm² to 630 mm² to meet different current-carrying requirements across the collection network.

Large conductor sizes, including 1×400 mm² and 1×630 mm² cables, were supplied for higher-capacity collection circuits, while other configurations were applied for different sections of the electrical system according to project design requirements.

Cable Ampacity Calculation and Engineering Support

IEC-based cable ampacity calculation reports were prepared for selected cable systems, covering project-specific installation conditions.

The reports included:

• Current-carrying capacity calculation

• Air installation conditions

• Soil installation conditions

• Ambient temperature: 40°C

• Soil temperature: 25°C

• Thermal resistivity parameters

• Burial depth: 1 m

The calculation documents provided engineering reference data for cable selection and system design verification.

Complete Cable Accessory Integration

Anhui Tiankang Group supplied matched cable accessories together with the cable package, including medium-voltage terminations, cable joints and low-voltage accessories.

Cold-shrink technology was applied for cable termination and joint solutions, providing installation convenience and compatibility with the supplied cable systems.

For 35kV cable systems, outdoor waterproof joints with protection boxes were supplied to support underground cable connection requirements.

EPC Documentation Package

Complete technical documentation was provided for engineering review and project execution, including:

• Cable datasheets

• Factory test reports

• Material certificates

• Inspection records

• Quality assurance documents

The documentation package was prepared according to EPC project requirements to support approval, installation and project handover processes.

Export Logistics & Delivery

Cables and accessories were packaged according to international transportation requirements with appropriate protection against moisture and mechanical damage during shipment.

Delivery arrangements were coordinated according to the project construction schedule to ensure availability of materials for site installation.

Why Tiankang

• ✔ Complete EPC Cable Package Capability — photovoltaic cables, medium-voltage cables, low-voltage cables, control cables, fiber optic cables and cable accessories from one manufacturer

• ✔ Large-Scale Cable Manufacturing Capacity — supporting high-volume production of photovoltaic cables and medium-voltage cables for utility-scale renewable energy projects

• ✔ Renewable Energy Project Experience — proven capability to support utility-scale solar and energy infrastructure projects with customized cable solutions

• ✔ Cable Engineering Support — providing cable selection support, ampacity calculation reports and technical documentation according to project requirements

• ✔ EPC Documentation Capability — complete technical documents for engineering review, approval and project handover

• ✔ Export Logistics & Compliance — export packaging, shipment coordination and complete export documentation support

• ✔ Quality & Compliance — ISO 9001 certified manufacturing system, with products designed and manufactured according to applicable IEC standards, national standards and project specifications

Frequently Asked Questions

What types of cables are required for utility-scale solar PV projects?

Utility-scale solar PV projects typically require:

• DC photovoltaic cables for solar module connections

• Medium-voltage AC cables for power collection systems

• Low-voltage cables for auxiliary power distribution

• Control cables for monitoring and control systems

• Fiber optic cables for communication networks

• Cable accessories for system installation

Can Tiankang supply complete cable packages for solar EPC projects?

Yes. Anhui Tiankang can supply integrated cable packages including photovoltaic cables, medium-voltage cables, low-voltage cables, control cables, fiber optic cables and cable accessories for utility-scale solar projects.

Does Tiankang provide cable ampacity calculation reports?

Yes. Tiankang can provide IEC-based cable ampacity calculation reports covering project-specific installation conditions, including air and soil installation scenarios, temperature conditions, thermal parameters and burial depth.

Can Tiankang supply large cross-section 35kV cables for solar projects?

Yes. Tiankang manufactures 35kV power cables with large conductor cross-sections, including 400 mm², 500 mm², 630 mm² and other configurations according to project requirements.

What cable standards does Tiankang follow?

Tiankang manufactures cable products according to applicable IEC standards, national standards and project-specific specifications, depending on cable type and application requirements.

Looking for a Complete Cable Package Supplier for Your Renewable Energy EPC Project?

Whether you are developing a utility-scale solar farm, solar-plus-storage project, wind farm or other renewable energy facility, Anhui Tiankang Group can support complete cable supply packages based on your cable schedule, technical specifications and project requirements.

We provide complete solutions for:

• ✔ Utility-Scale Solar PV Plants

• ✔ Solar + Battery Energy Storage Systems (BESS)

• ✔ Onshore and Offshore Wind Farms

• ✔ Power Transmission and Distribution Projects

• ✔ Oil & Gas and Petrochemical Facilities

• ✔ Industrial Manufacturing Projects

Contact Our Engineering Team

Yin Shuangjie
International Sales Manager

📧 Email: [email protected]
📱 WhatsApp / Zalo: +86 17856068126
🌐 Website: https://www.tiankang-global.com