Synaptec Power Grids — Monitoring and Protection

Passive optical sensing for transmission lines, substations and cable sections: synchronised measurements, event diagnostics, complex-feeder protection and asset condition monitoring.

SYNAPTEC · POWER GRIDS

Visibility into events across remote grid locations

Transmission networks and substations need clear evidence of where faults occur, how transients propagate and which assets require attention. Synaptec combines passive sensing and centrally synchronised data acquisition for monitoring, diagnostics and power-system protection applications.

GeoWatt supports utilities, network operators and industrial power users in Kazakhstan, Kyrgyzstan, Uzbekistan and Tajikistan with measurement-point selection, solution architecture and technical coordination with the manufacturer.

When conventional instrumentation is not enough

Distributed network

Remote towers, transition points and branched feeders are difficult to instrument using conventional infrastructure.

Uncertain fault location

On mixed overhead-and-cable circuits, identifying the faulty section is essential for appropriate auto-reclose logic.

Limited event records

SCADA trends and conventional monitoring may not capture short-lived transients and the order of events.

Condition-based maintenance

Without continuous surveillance of joints, terminations and cable sections, deterioration may remain undetected.

Synaptec Power Grids applications diagram

Synaptec Power Grids: distributed sensors, fibre network, protection and monitoring
Conceptual diagram. Specific hardware, protection functions and integration compatibility must be verified for each project.

Four key applications

01 / SYNCHRONISED WAVEFORM MONITORING

Synchronised waveform monitoring

Compare current, voltage and other waveform signals from multiple locations to investigate switching events, oscillations and power-quality disturbances.

02 / LINE DIFFERENTIAL PROTECTION

Differential protection of complex feeders

Distributed measurements enable multi-zone schemes for branched, multi-ended and mixed feeders; exact protective functions are subject to scheme design.

03 / MIXED CIRCUIT PROTECTION

Mixed overhead-and-cable protection

Distinguish cable faults from overhead-line faults to inform correct auto-reclose blocking or permissive logic in a suitably designed scheme.

04 / GREENLIGHT TECHNOLOGY

Cable asset condition monitoring

Electrical and thermal measurements at joints, terminations and selected locations support early anomaly detection and targeted maintenance.

Connecting field measurement points to the control centre

Passive converters at selected locations transmit optical signals over fibre to central interrogation equipment. Measurements are digitised and synchronised for monitoring, event analysis and protection functions specified in the project. Equipment configuration, relay integration and communications interfaces depend on the agreed technical requirements.

Value for engineering teams

Protection engineers

Evidence for zone definition, fault discrimination and auto-reclose logic.

Control room

Greater visibility into network conditions and event sequences.

Asset management

Data to support cable and joint diagnostics and maintenance planning.

System designers

A basis for selecting sensing points, fibre topology and integration requirements.

Technical management

A structured case for phased upgrades and risk-based investment.

How GeoWatt develops the solution

STEP 01Assess the network

Review the single-line diagram, circuit topology and project objectives.

STEP 02Define sensing points

Identify monitoring locations, protection zones and available fibre infrastructure.

STEP 03Agree the architecture

Review technology fit and integration with relays and SCADA.

STEP 04Prepare the proposal

Coordinate configuration details with the manufacturer for the next engineering stage.

Synaptec Power Grids documentation

Detailed sensor and interrogator specifications, data systems, installation constraints and integration materials are available after registration and approval of technical-document access.

Request Documentation

This link leads to registration or sign-in. Documents are downloadable after access has been granted.

Discuss monitoring and protection for your network

Start with one line, cable section or substation. Describe your existing instrumentation and the challenge you want to solve, and GeoWatt will help identify the next engineering step.

Discuss a Project

Solution selection for a specific circuit

If you have a single-line diagram, circuit information and details of the current protection system, we can proceed to architecture assessment.

Request a Solution