Relay protection solutions - Fontoenergy

105-B, Building A2, DDP, DSO, Dubai, UAE

info@fontoenergy.com

105-B, Building A2, DDP, DSO, Dubai, UAE

info@fontoenergy.com

+971 4 5932957

Relay Protection Solutions

What we offer

Cubicles/relay protection and emergency control automation for distribution grids, oil and gas industry, industrial plants and traction substations;
Relay protection for MV switchgear units, 6/10/35 kV ;
Complete scope of engineering services from project design documentation to delivering and commissioning;
Digitalization solutions;
International project engineering;

High voltage (HV) line protection cubicles;
Two-/three-winding power transformer and autotransformer
cubicles
HV CB control automation and protection cubicles;
HV bus coupler protection cubicles;
HV bus bar differential protection cubicles;
HV and MV bay control cubicles;
Generator protection cubicles;

Emergency control cubicles;
6-35 kV bay control cubicles;
Reactor control cubicles;
Fault location cubicles;
On-load tap changer control cubicle;
Interlocking control cubicles and Interlock power supply cubicles;
Cubicles for digital substation solutions

Line protection cubicles

Line differential protection;
Line differential protection with a distance or current protection;
Line phase-comparison protection;
Carrier-current protection of transmission lines;
Phase-segregated line differential protection;
Distance and current protection;
Line protection with CB control function;
Line protection with communication logic;
Breaker failure protection.

Circuit breaker (CB) and bay control cubicles

Circuit breaker and other switches control;
CB and switches control and position indication;
Multi-shot reclosing interlock
Automatic reclosing function;
Fuse failure supervision;
Switch onto fault logic;
Pole discordance protection;
Synchro-check, energizing check and synchronizing;
Interlocking control;
Single- and/or three-phase opening logic;
Breaker failure protection (BFP).

Transformer Protection Cubicles

2- and 3-winding transformers protection cubicles

Transformer differential protection;
HV side main and backup protection;
MV/LV sides protection;
HV side CB control;
Operational signals reception and processing;
On-load tap changer control.

Automatic transformer protection cubicles

Autotransformer differential protection;
LV side differential bus protection
Restricted earth fault protection;
Operational signals reception and processing;
Overcurrent protection with voltage control;
Current detection for arc protection;
Autotransformer cooling system control.
Overcurrent protection start for cooling system control.

MV Protection Products

Integrated Unified Platform

Protection Relays 6-10 kV

Bay control and protection unit;
Incoming feeder protection;
Bus coupler protection and automation;
Voltage transformer bay control.

Protection Relays 6-35 kV

Bay control and protection unit;
Incoming feeder protection;
Bus coupler protection and automation;
Voltage transformer bay control;
Tap changer control with voltage regulator;
Load-shedding protection.

Programmable Logic Controller

Data acquisition and transmission device – for 6-20 kV substations;
Advanced Metering Infrastructure (AMI);
Bay controller unit 6-35 kV;
Bay controller unit 35-500 kV with detached display module (BCU: Bay Control and Protection Unit up to 500 kV);
Controller for telecommunication systems of power facilities.