Selecty | Selectivity art in protection relay coordination settings
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Company profile

‘Selectivity art in protection relay coordination settings’ and Electrical Power System studies.
Agility & flexibility in the engineering calculation methodology are assured from a variegated worldwide experience, with different designs and operation philosophies, different rule and Standards and diversified plant needs.
SELECTY is longer than 20 years consultant of Manufacturers, Engineering Companies and End Users.

Services & Activities

grounding_method_ico

 Grounding
method definition

short_circuit_ico

Short
Circuit

harmonic_ico

Harmonic
analysis

ct__vt_ico

CT & VT
Sizing

load_flow_ico

Load
Flow

arc_flash_hazard_ico

Arc flash
hazard

protective_function_definition_ico

Protective
function definition

motor_acceleration_ico

Motor
acceleration

fault_investigation_ico

Fault
Investigation

protection-relay_coordination_ico

Protection
relay coordination

transient_stability_ico

Transient
stability

training_course_ico

Training
courses

Experiences / Application

SELECTY experience is founded on several projects & cooperation on variegated application type.
oil_gas_ico

Electrical power system characterized by high redundancy system with maximum reliability. Experienced in both onshore and offshore projects that are characterized by similar electrical plant needs but with very different source power system.

offshore_ico

Experienced with most of type of fixed & mobile offshore installation including but not limited to platform, FPSO, LNG vessel and cruise vessel. Peculiarity of offshore installation are power fed by generators with different and extreme operating condition.

power_generation_ico

Different type of power plant investigated for their own characteristics, including Nuclear, thermal, combined cycle, fossil and all renewable type as solar, wind and hydro.

trasmission_ico

Very large voltage range with totally different approach from industrial plant. Experienced with system rules and Transmission System Operator interface.

industrial_ico

Electrical power system characterized by different needs and installations. Experienced with industrial plants for cimens, paper, glass, iron & still industry, electronic, etc…

petrol_chimical_ico

Experienced in Petrolchemical plant characterized by high reliability and high continuity of operation. Calculation performed for the different types of petrolchemical plant and oil derivative products.

cruise_ico

Cruise vessel are electrical power system characterized by variegated operating scenarios and multiple operating condition variations (sailing, harbor, etc…). Calculation of over 60 different passenger vessel including shore connection issue.

energy_ico

Utilities & Energy are present in all electrical power system and are characterized by emergency system, UPS and multiple connections.

infrastructure_ico

Infrastructure with significant power needs and high reliability require specific care in selectivity calculation. SELECTY is experience in different private and public infrastructures including hospitals, research centers, military base, etc…

transportation_ico

Experienced in transportation system including airports, harbour, train stations, subway and highway.

Skills

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References

Here’s a list of companies we worked for:
abb

ABB

alstom

ALSTOM

edf

Électricité de France

qapco

Qatar Petrochemical Company

ge

General Electric

schneider

Schneider Electric

Contact Us

Contact info :

SELECTY SRL

VAT IT03252840164

Via Ospedale, 70

24069 – Trescore Balneario (BG)

Italy

Email:      info@selecty.it

Phone:    +39 035 944088

Fax:         +39 035 4257651