Power System Software
ETAP
Short-CircuitLoad FlowCoordinationArc Flash
Transient simulations, analytical parameterization, and rigorous selectivity for industrial plants and utilities.
PROTECTION • AUTOMATION • IEC 61850 • SCADA • COMMISSIONING
ELECTRICAL ENGINEERING FOR
CRITICAL POWER SYSTEMS
We design, parameterize, test, and commission protection, control, and automation systems for substations, industrial plants, and power generation facilities.
Operational risk mitigation, uptime assurance, and 100% compliance with Grid Codes (ONS) and international standards (IEC 61850, IEEE, ABNT).
MULTI-VENDOR TECHNICAL EXPERTISE
Technology Stack & Specialized Equipment
Comprehensive hands-on expertise in leading electrical industry platforms for protection, automation (IEC 61850), and high-voltage secondary testing.
+50
Substations & Plants Delivered
500 kV
Operating Voltage Level
100%
Grid Code & ONS Compliance
Brasil
Nationwide Field Mobilization
Habilitations & Standards:
CREA-MGIEC 61850 (Ed. 1 & 2)GOOSE / MMS / SVPRP / HSR RedundancyETAP / IEEE 1584OMICRON CMCNR-10 & SEP
Protection & Automation
SEL
SEL-700 SeriesSEL-400 SeriesSEL-2000 Gateways
Schweitzer Engineering Laboratories: high-speed relays, Mirrored Bits logic, IEC 61850, and substation automation.
Numerical IED Families
Siemens
SIPROTEC 4SIPROTEC 5DIGSI 4 / 5Reyrolle
Comprehensive engineering, advanced numerical IED parameterization, bay control, and station/process bus integration.
Protection Relays
Schneider Electric
Easergy P3Easergy P5MiCOM Series
Selective protection for feeders, transformers, and industrial motors with full support for IEC 61850 and Modbus protocols.
Secondary Injection Test Sets
OMICRON
CMC 356CMC 500Test UniverseRelaySimTest
Calibrated hexaphase secondary current and voltage injection, automated dynamic curve validation, and functional testing.
Testing & Diagnostics
Doble Engineering
Insulation TestingEquipment Diagnostics
Methodology and testing tools for operational integrity verification, commissioning, and on-site field tests.
670 / 650 Series IEDs
Hitachi Energy
RET (Transformer)RED (Differential)REL (Line)REF (Feeder)
PCM600 engineering, protection for major generation plants, step-up transformers, and EHV transmission lines.
Integration and commissioning capability with multi-vendor interoperability under IEC 61850 (Ed. 1 & 2), IEEE, and grid code standards.
TECHNICAL EXPERTISE
OUR SERVICES
Integrated engineering solutions for maximum reliability, safety, and power system digitalization.
PROTECTION & SELECTIVITY
Mitigate outage risks and ensure asset integrity. Analytical short-circuit calculations, coordination curves, and IED parameterization (SEL, Siemens, Schneider).
ETAP AnalysisCoordination CurvesONS Compliance
Learn MoreSAS & IEC 61850 ENGINEERING
Substation digitalization with maximum operational uptime. High-performance communication architectures, GOOSE horizontal interlocking, and PRP/HSR redundancy.
GOOSE / MMSPRP / HSR RedundancyStation / Process Bus
Learn MoreSCADA & TELEMETRY
Unified command and supervisory control. Real-time situational awareness, millisecond SOE event logging, and secure utility protocols (DNP3, IEC 60870-5-104).
Real-Time HMIsDNP3 / 104Auditable SOE
Learn MoreCOMMISSIONING & TESTING
Zero start-up surprises. Calibrated secondary injection with OMICRON CMC sets, functional logic validation, trip matrix tests, and comprehensive FAT/SAT support.
OMICRON CMC 356FAT / SAT SupportTrip Matrix Tests
Learn MorePROJECT PORTFOLIO
RECENT PROJECTS
Track record of proven technical excellence in power substations, industrial plants, and renewable energy facilities.
FIELD EXPERTISE
Substation & High-Voltage Specialists
ABOUT KR ENGENHARIA
EXCELLENCE & INNOVATION IN POWER SYSTEMS
KR Engenharia combines solid technical foundations and hands-on expertise to transform complex power system challenges into safe, sustainable, and digital operations.
APPLIED TECHNICAL EXPERTISE
Deep proficiency in electrical engineering, protection studies, and integrated substation automation.
REGULATORY RIGOR & IEC 61850
Engineering fully compliant with state-of-the-art standards and rigorous international electrical codes.
STRATEGIC PARTNERSHIP
Working side-by-side with our clients from project conception to on-site testing and energization.