Expert Solutions
for Maximum
Substation Performance

Reliability and precision through Solenergy's medium and high voltage solutions — from equipment installation and cable works, to SCADA integration, commissioning, and rapid troubleshooting.

230kV Max Voltage Handled
11+ EPC Projects Delivered
6 Annual PM Clients
5 Service Disciplines

Comprehensive MV/HV Solutions

A systematic, engineering-first execution method from structural installation through live-circuit optimization and rapid component replacement.

Substation Equipment Installation
Expert transformer and switchgear assembly for safe, reliable grid power distribution.
Cable Laying, Termination & Testing
High-quality medium- to high-voltage cabling and terminations for safe, efficient power connections.
SCADA Equipment Installation & Testing
Seamless SCADA installation and communication integration for real-time system control.
Substation Testing & Commissioning
Rigorous testing of equipment and protection schemes to ensure total system integrity.
MV/HV Equipment Troubleshooting
Ensuring continuous performance by quickly diagnosing and resolving issues.
01

Substation Equipment Installation

Solenergy delivers precision-driven substation equipment installation, covering power transformers, switchgear, circuit breakers, protection relay panels, and auxiliary systems. Each installation is executed by licensed HV engineers to meet grid connection standards, DOE/ERC safety requirements, and long-term operational resilience.

Turnkey Deployment
Regulatory Compliance
Operational Security
Transformers · Switchgear
Circuit Breakers · Auxiliaries
IEC / IEEE / DOE compliant installation
MV Range
13.8kV
HV Range
230kV
02

Cable Laying, Termination & Testing

Solenergy delivers elite, end-to-end MV/HV cable works. From precise laying and mechanical protection to certified high-performance terminations, we guarantee flawless execution. Rigorous testing (high-pot, PD, and IR) to IEC standards guarantees ultimate grid reliability, backed by complete as-builts.

Reliable Power Transmission
Enhanced Safety
Optimal System Performance
Early Fault Detection
Longevity of Assets
XLPE Power Cables · Splices
Outdoor & SF6 Terminations
Certified Jointer / Testing Documentation
VLF Test Capacity
Up to 69kV
DC / Resonant Hipot
230kV Grid ready
03

SCADA Equipment Installation & Testing

We install and integrate advanced SCADA infrastructure, RTUs, IEDs, network switches, and custom marshalling kiosks. Our experts manage protocol mapping (DNP3, IEC 61850, Modbus), full point-to-point verification, FAT coordination, and seamless integration with your existing plant DCS or SCADA systems.

Real-time Monitoring & Control
Improved System Reliability
Seamless Integration
Data-Driven Maintenance
RTU · IED · Protection Panels
Communication Integration
DNP3 / IEC 61850 / Modbus compatible
Data Points
All signals
Uptime Target
99.9%
04

Substation Testing & Commissioning

Solenergy conducts comprehensive testing and commissioning to validate substation performance, protection coordination, and readiness before energization. Following IEEE and NETA standards, our engineers perform transformer, breaker, and injection testing—ensuring complete safety and fault protection before grid integration.

Verified System Performance
Protection Against Faults
Compliant Grid Integration
Transformer TTR/Winding · CT/PT Burden
Protection Relay Functional Loop
NETA / IEEE compliant commissioning
Test Coverage
100%
Documentation
Complete
05

MV/HV Equipment
Troubleshooting

Solenergy provides rapid, methodical MV/HV troubleshooting and repair to minimize downtime. Our certified team deploys systematic fault-finding, SF₆ gas handling, cable splicing, and relay reprogramming—swiftly restoring critical operations under strict electrical safety work permits.

Rapid Fault Resolution
Minimized Production Loss
Enhanced Safety
Proactive Maintenance Insights
SF6 Leak Mitigation · Relay Logic Fixes
Emergency Cable Splicing
Available for emergency dispatch
Response Track
Mobilized team
Diagnostic Tools
Calibrated Kits

Why Partner with Solenergy?

Combining high-voltage safety discipline with institutional engineering competence to safeguard your electrical network infrastructure.

Safety Uncompromised

Zero compromises on life and asset safety. Our team operates with continuous competency training, TESDA-certified technicians, and strict LOTO-based electrical safety protocols.

IEC & IEEE Standards Driven

Every scope follows internationally recognized standards — IEC 60840, IEC 62067, IEEE C57, IEC 61850 — with full documentation, test reports, and engineer sign-offs included.

Up to 230kV Capability

We have hands-on experience across the full MV/HV spectrum — from 13.8kV distribution substations up to 230kV transmission-level equipment — including GIS, AIS, power transformers, and protection systems.

Responsive Support

Equipment faults don't wait for business hours. Our troubleshooting team is available for emergency dispatch, with proven response time to sites across Luzon and nearby regions.

In-house HV Engineers

We do not rely on sub-contracted technical leads. Our PEEs, REEs, and field testing personnel are full-time personnel dedicated to system consistency and clear accountability.

Bankable Track Record

Trusted by premier developers, power generators, and blue-chip commercial accounts across the country for major electrical infrastructure buildouts.

MV/HV Project Solutions.

Projects spanning EPC delivery, commissioning, owner's engineering, preventive maintenance, and emergency troubleshooting across the Philippines.

69kV/13.8kV

Terasu Solar Power Project

Concepcion, Tarlac

69kV/13.8kV

Raslag 3 Solar Power Project

Mabalacat, Pampanga

115kV/24.5kV

PHRI Pinugay Solar Power Project

Baras, Rizal

69kV/34.5kV

Raslag 4 Solar Power Project

Magalang, Pampanga

69kV/34.5kV

Trust Power Corp Solar Power Project

Mabalacat, Pampanga

69kV/34.5kV

Samal Solar Renewable Energy Corp.

Samal, Bataan

20MW / EPC of Phase 2

PetroSolar Corporation — Phase 2 EPC

Tarlac City, Tarlac

230kV/34.5kV

Olongapo Solar Power Project

Olongapo, Zambales

230kV/22kV

Cayanga Bugallon Solar Power Plant

Bugallon, Pangasinan

230kV/22kV

Laoag 1 Solar Power Project

Aguilar, Pangasinan

69kV/13.8kV

Armenia Solar Power Project

Tarlac City, Tarlac

69kV/13.8kV

Terasu Annual PM (yr 2022 & 2023)

Concepcion, Tarlac

69kV/13.8kV

Raslag 3 Annual PM (yr 2023,2024 & 2025)

Mabalacat, Pampanga

115kV/24.5kV

PHRI Pinugay Annual PM (yr 2025)

Baras, Rizal

69kV/34.5kV

Trust Power Corp. Annual PM (yr 2024 & 2025)

Magalang, Pampanga

69kV/34.5kV

Samal Solar Renewable Energy Corp Annual PM (yr 2026)

Samal, Bataan

69kV/34.5kV

Raslag 4 Annual PM (yr 2025 & 2026)

Magalang, Pampanga

ALSTOM

Metro Manila

  • Inspection & repairs of GIS due to SF₆ leak (May 2024)
  • DC cable testing before and after cable splicing (July 2024)
  • Supervision of GIS installation (yr 2026)

Terasu Solar

Concepcion, Tarlac

  • Inverter Station 10 restoration (yr 2025)
    (13.8kV cable termination.Cable splicing & Fiber optic cable splicing)
  • Inverter Station 06 restoration (yr 2026)
    (13.8kV cable termination & Cable splicing)

MGEN Baras Solar

Baras, Rizal

  • MVPS-08 faulted RMU restoration (yr 2024)
    (Replacement of RMU bushing,Vacuum drying and SF₆ gas
    refilling,Replacement of 34.5kV cable termination)

Need MV/HV Expertise
on Your Project?

From new substation construction to emergency troubleshooting, Solenergy's MV/HV team is ready to deploy. Reach out and let's scope your requirements.