Technical Specifications

Detailed Technical Information and Standards

Professional Certifications

Engineering Registrations

Personnel COREN MNSE Other Certifications Additional Details
Engr. Anthony Azi 33354 36682 IEEE 80724126 Executive Director
Engr. Wodi Enyinda 55061 60133 IEEE 96271557 COREN License valid until Dec 2024
Engr. Tivere Nyero Ayenor 14142 16854 MIET 94204945 Operations Lead
Sylvester Ogbu - - NEMSA Certified Electrical Engineer/Technologist


Company Certifications

Certification Details Validity
NEMSA Corporate Certificate
  • For Electrical Installation Contracting Works
  • Company RC No. 1330341
  • Receipt No. 50.4.94
 18-July-2023 to 17-July-2025

Technical Project Categories

NEPL OML 111 Projects

Specialized electrical infrastructure projects including standard lighting systems and power distribution for oil and gas facilities.

SPOP/PRO1 Projects (Starlink)

Technical design and construction supervision for data center and telecommunications infrastructure.

Substation and Stringing Projects

Design and implementation of power distribution systems, including 33/11KV and 33/0.415KV substations.

Substation & MCC Projects

Comprehensive motor control center solutions and substation installations for industrial applications.

Technical Expertise Areas

Power Distribution

  • 33/11KV Substation Design and Installation
  • 33/0.415KV Relief Substation Implementation
  • Power Distribution Network Planning
  • Load Analysis and System Integration

Data Center Infrastructure

  • Technical Design for Data Centers
  • Construction Supervision
  • Power Systems Integration
  • Infrastructure Planning

Industrial Installations

  • Motor Control Center Solutions
  • Industrial Power Systems
  • Process Control Integration
  • Safety System Implementation

Quality Assurance

  • Technical Standards Compliance
  • Quality Control Procedures
  • Safety Protocol Implementation
  • Documentation and Certification

Cable Specifications

Copper PVC Insulated PVC Sheathed Armoured and Unarmoured

600/1000V BS6346/IEC60502-1

Size (mm²) Insulation Thickness (mm) Overall Diameter (mm) Cable Weight (kg/km) Delivery Length (m) Drum Size W×L (mm) Gross Weight (kg)
1CK50 1.4 15.1 581 1000 1050×700 650
1CK70 1.4 16.9 795 1000 1050×700 890
1CK95 1.6 19.4 1084 1000 1050×700 1170
1CK120 1.6 21.3 1323 1000 1450×950 1430
1CK150 1.8 23.2 1623 1000 1450×950 1730

Current Ratings and Voltage Drop (Single Core PVC)

Size (mm²) Installed In Air Run In Single Way Ducts Laid Direct In Ground
Current Rating (A) Voltage Drop (mV/A/m) Current Rating (A) Voltage Drop (mV/A/m) Current Rating (A) Voltage Drop (mV/A/m)
50 193 0.97 169 0.82 183 1.0
70 240 0.69 216 0.57 221 0.76
95 291 0.55 263 0.44 259 0.62

Copper XLPE Insulated LSZH/FR-PVC Sheathed Cables

Cable Type Core × mm² Insulation (mm) Overall Dia. (mm) Weight (kg/km) Delivery Length (m)
2 Core 2CX1.5 0.7 9 100 1000
2 Core 2CX2.5 0.7 10 130 1000
3 Core 3CX1.5 0.7 10 120 1000
3 Core 3CX2.5 0.7 11 160 1000

All Aluminium Conductors (AAC)

For Overhead Power Transmission (BS 215: Part 1 IEC 207 NIS 231)

Cross Section (mm²) Wire Configuration Overall Diameter (mm) Weight (kg/km) DC Resistance (Ω/km) Breaking Load (kN) Code Name Current Rating (A) Delivery Length (m)
22 7/2.06 6.18 64 1.227 3.99 Midge 90 4000
35 7/2.50 7.50 95 0.830 5.86 - 157 3500
50 7/3.00 9.00 136 0.576 8.46 - 210 6000
50 7/3.10 9.30 145 0.5419 8.28 Ant 205 6000
60 7/3.40 10.20 174 0.4505 9.90 Fly 215 4000
100 19/2.67 13.35 295 0.2704 17.64 Beetle 310 3000
150 37/2.25 15.75 409 0.182 25.212 Hornet 398 2000

Conductor Specifications Notes

  • All conductors comply with BS 215: Part 1 IEC 207 NIS 231 standards
  • Current ratings based on standard operating conditions
  • Breaking load values tested under laboratory conditions
  • Resistance values measured at 20°C
  • Standard delivery lengths vary by conductor size

Project Execution Methodology

Design/Engineering Phase

  • Detailed electrical system design
  • Technical specifications development
  • Engineering drawings and documentation
  • Compliance with international standards

Procurement Phase

  • Equipment and material specification
  • Vendor selection and evaluation
  • Quality assurance inspections
  • Supply chain management

Construction Phase

  • Site preparation and management
  • Equipment installation
  • Infrastructure development
  • Safety protocol implementation

Commissioning Phase

  • System testing and verification
  • Performance validation
  • Documentation and handover
  • Client training and support

Strategic Partnerships

Technical Partners

  • Chico Electrix
  • Trebuchet Systems

Collaboration Partners

  • LiquidMetal Global Resources
  • AF Global
  • TIMS
  • MainOne/Equinix Nigeria
  • Tonye Bestman Associates
  • Lumkalt Energy
  • Trebuchet Systems

Major Clients

  • MainOne/Equinix Nigeria
  • NEPL OML111
  • Chico Electrix Nigeria
  • Rebecca Oroso, Hydrocarbon Pollution Remediation
  • Lumkalt Energy

Technical Notes

Installation Conditions

  • Ambient air temperature: 30°C
  • Ground temperature: 15°C
  • Soil thermal resistivity: 1.2 K m/W
  • Depth of laying: 0.5 metre
  • Maximum operating conductor temperature: 70°C

Cable Spacing

  • Up to 185mm²: Twice the overall diameter of Cable
  • 240mm² and above: 90mm
  • All circuits thermally independent
  • 100mm diameter single way ducts

Important Notes

  • Current ratings for cables having more than four cores are available on request
  • Unarmoured cables are not suitable for direct burial in ground
  • Basic circuit protection design considerations included
  • Cable operation at full rating requires circuit protection to operate at:
    • 1.5 times tabulated values for cables in air and single way ducts
    • 1.3 times tabulated values for cables laid direct in ground
  • Distance between cable centres specified for thermal independence
  • All ratings based on standard conditions and thermal independence

Quality Standards

  • All conductors comply with BS 215: Part 1 IEC 207 NIS 231
  • Cables manufactured to BS6346/IEC60502-1 standards
  • XLPE cables comply with latest IEC 60502-1 specifications
  • All testing conducted under controlled laboratory conditions
  • Regular quality control checks during manufacturing process