Substation Automation & Commissioning

Digital Transformation of Power Infrastructure

Scope & Commissioning Checklists

Design & Integration

  • Single line diagrams & protection philosophy
  • Bay controller configuration & station bus
  • IEC 61850 integration (GOOSE, MMS)
  • Legacy migration & gateway configuration

Commissioning (66–132 kV)

  • Panel wiring verification & point-to-point testing
  • Protection scheme testing (distance, differential, busbar, transformer)
  • SCADA integration & sequence-of-events verification
  • FAT/SAT procedures with documentation

Standards & Practices

  • IEC 61850-based digital substation practices
  • SANS/IEC-aligned testing processes
  • Operator training & handover packs
  • Maintenance & support planning

Modern Substation Automation Solutions

Bhendogu Technologies specializes in delivering state-of-the-art substation automation solutions that enhance reliability, efficiency, and control of your power infrastructure.

Our expertise in IEC 61850 standards and digital substation technologies ensures seamless integration of protection, control, and monitoring systems for optimal grid performance.

Standards & Protocols

IEC 61850
DNP3
IEC 60870
Modbus
GOOSE
MMS

Comprehensive Substation Services

Substation System Design

Complete design services from concept to implementation for modern digital substations.

Single line diagram development
Protection scheme design
Control system architecture
Network topology design
Bay controller configuration
Station bus architecture

Protection System Implementation

Advanced protection systems ensuring grid stability and equipment safety.

Numerical relay configuration
Distance protection schemes
Differential protection
Busbar protection systems
Transformer protection
Breaker failure schemes

Control & Monitoring Systems

Real-time control and comprehensive monitoring for optimal substation operation.

HMI development & configuration
Remote control systems
Event & alarm management
Sequence of events recording
Disturbance recording systems
Power quality monitoring

System Integration Services

Seamless integration of all substation components for unified operation.

IEC 61850 integration
Legacy system migration
SCADA integration
Gateway configuration
Protocol conversion
Cybersecurity implementation

Digital Substation Capabilities

Process Bus

Digital communication replacing conventional copper wiring

Merging Units

Digitization of analog signals from CTs and VTs

Time Synchronisation

GPS/IEEE 1588 precision time protocol implementation

Redundancy

HSR/PRP network redundancy for maximum availability

Virtualisation

Virtual protection and control systems

Cybersecurity

Advanced security measures for critical infrastructure

Project Execution Excellence

01

Design & Engineering

Detailed system design and engineering documentation

02

Factory Testing

Comprehensive FAT of all protection and control systems

03

Installation

Professional installation and cable termination

04

Commissioning

Site acceptance testing and system commissioning

05

Support

Ongoing maintenance and technical support

Modernise Your Substation Infrastructure

Partner with us to transform your substations with cutting-edge automation technology.

Substation Automation FAQs

Which voltage ranges do you commission?

Typical MV/HV ranges used by South African utilities, including 66–132 kV, as reflected in our portfolio projects.

Do you implement IEC 61850 (GOOSE/MMS)?

Yes. We implement IEC 61850 including GOOSE and MMS within digital substation architectures.

Do you perform FAT and SAT?

Yes. We follow FAT/SAT procedures with documentation and handover packs.