Telecom Engineer M/F

  • Assystem Energy & Infrastructure
  • 25, rue Istiqbol, Тошкент, Ouzbékistan
  • oct. 17, 2020
Contrat CDI

Description

General Context Engineering, design and specification and review of vendor schematics of any necessary devices for interface and fully functional telecommunication, tele-protection DCS and SCADA systems and co-ordination with other contractor(s) for new and extension substation projects. Job description A communication engineer experienced with data networks and transmission over long distance through Power Line carrier, OPGW and Microwave. Interfaces Attending a range of project group and technical meetings Obtain from client and provide a clear and accurate brief to design office engineering team Developing new opportunities with potential client and partner organisations. Working as part of a design team to lead and delivery detailed design projects Visit design office with design briefing and partake in conference calls with design office engineers to discuss/review project Review deliverables from design office in accordance with briefing requirements sent to them. Provide technical audit of deliverables from design office Present design proposals/solutions to client and design team Prepare specifications and co-ordinate with all other documentation Sign-off engineering documents/schedules/drawings/calculations received from design office Use computer assisted project software for both project related calculations and products. Ensure document control methods are being adhered to and quality control standards are being achieved Contribute to development of quality and technical standards within the office, Responsibilities Hands on experience with: Protection Signalling Provision of redundant FSK coded tele-protection signals on independent channels on the new EHV overhead transmission lines. Data communication, Provision of necessary interfaces in the telecommunication equipment for transmission of data channels.Equipment Specifications of; Power line carrier (PLC) communication and protection signalling equipment for transmitting speech and tele-protection channels for overhead transmission line. Coupling equipment comprising line traps, coupling capacitor voltage transformers, line matching units and carrier frequency cable, for connection of the carrier equipment with the transmission lines. New single channel PLC SSB sets with swing rack cabinets and all other material required for complete installation. New protection signalling equipment for installation in the PLC cabinets. Coupling equipment consisting of LTs and CCVTs. LMUs for inter circuit coupling with coupling filters, hybrid transformer, protection circuits and all materials required for complete installation. HF cable to connect LMUs with associated PLC terminals and with each other. Augmentation required at remote control centre of utility. Duties Signal to Noise Ratio Calculations in line with IEC 663 "Planning of (single sideband) power line carrier systems", detailing coupling equipment, line attenuation and any other losses to show that the proposed equipment on each PLC link. Telephone channels two-way (fully duplex) telephone channel shall be suitable for four wire working at transit stations, as determined by the requirements of the telephone scheme. Voice frequency telegraph (VFT) channels Equipment Service conditions with IEC recommendation 495. Specification of telecom cubicles in line with IEC 529. Tele-protection Channel Requirements Duplicated permissive protection set-1 and set-2 (for distance protection). Duplicated direct protection (for breaker failure and over voltage protection). Equipment Functions to receive coded frequency shift keyed FSK signals to be used in conjunction with the protective relaying and shall be suitable for the transmission of permissive tripping and direct inter-trip (breaker failure) signals suitable for operation with the protective gear at the substations. PAX Equipment of digital stored program control type employing Pulse, Code Modulation (PCM) and Time Division Multiplexing (TDM)type, complying to the relevant recommendations of the CCITT. PABX SYSTEM specification for substation & residential colony for the purposes of Administrative Traffic complying with the recommendations for ISDN system by the CCITT. Design and Specification of Main Distribution Frame (MDF) an interface between the exchange and the cable network to the subscribers Design, Specification and review of vendor drawings of Remote Terminal Unit (RTU) for Data Acquisition of Indications, Analog Values, Alarm Indications, and Control Orders to/from control centre to substation process level. 48 volt DC power supply requirements for all of the PLC, tele-protection, SCADA and telephone equipment. Experience: A minimum of 7 years’ industry experience with the ability to run large projects and undertake a client facing role in the development, design and co-ordination of engineering projects. Specific Requirements Working knowledge of IEC61850, IEC 529 and IEC663 protocols. Education: A electrical engineering graduate with specialization in Telecom/Electronics.

Description entité

Depuis 50 ans, nous sommes animés par la conviction que les ingénieurs, par leur audace, leur expertise et leur capacité à faire bouger les lignes sont les architectes du monde de demain. Tous les jours, nos 5 700 collaborateurs innovent au contact de leurs clients. Ils accompagnent les plus grands projets de l'ingénierie mondiale dans les domaines de l'énergie, de la santé, des sciences de la vie et des transports. Groupe international en forte croissance, nous sommes présents dans 14 pays (Europe, Moyen-Orient, Asie, Afrique).

Entité

Assystem Uzbekistan

Mission

General Context Engineering, design and specification and review of vendor schematics of any necessary devices for interface and fully functional telecommunication, tele-protection DCS and SCADA systems and co-ordination with other contractor(s) for new and extension substation projects. Job description A communication engineer experienced with data networks and transmission over long distance through Power Line carrier, OPGW and Microwave. Interfaces Attending a range of project group and technical meetings Obtain from client and provide a clear and accurate brief to design office engineering team Developing new opportunities with potential client and partner organisations. Working as part of a design team to lead and delivery detailed design projects Visit design office with design briefing and partake in conference calls with design office engineers to discuss/review project Review deliverables from design office in accordance with briefing requirements sent to them. Provide technical audit of deliverables from design office Present design proposals/solutions to client and design team Prepare specifications and co-ordinate with all other documentation Sign-off engineering documents/schedules/drawings/calculations received from design office Use computer assisted project software for both project related calculations and products. Ensure document control methods are being adhered to and quality control standards are being achieved Contribute to development of quality and technical standards within the office, Responsibilities Hands on experience with: Protection Signalling Provision of redundant FSK coded tele-protection signals on independent channels on the new EHV overhead transmission lines. Data communication, Provision of necessary interfaces in the telecommunication equipment for transmission of data channels.Equipment Specifications of; Power line carrier (PLC) communication and protection signalling equipment for transmitting speech and tele-protection channels for overhead transmission line. Coupling equipment comprising line traps, coupling capacitor voltage transformers, line matching units and carrier frequency cable, for connection of the carrier equipment with the transmission lines. New single channel PLC SSB sets with swing rack cabinets and all other material required for complete installation. New protection signalling equipment for installation in the PLC cabinets. Coupling equipment consisting of LTs and CCVTs. LMUs for inter circuit coupling with coupling filters, hybrid transformer, protection circuits and all materials required for complete installation. HF cable to connect LMUs with associated PLC terminals and with each other. Augmentation required at remote control centre of utility.

Profil

Duties Signal to Noise Ratio Calculations in line with IEC 663 "Planning of (single sideband) power line carrier systems", detailing coupling equipment, line attenuation and any other losses to show that the proposed equipment on each PLC link. Telephone channels two-way (fully duplex) telephone channel shall be suitable for four wire working at transit stations, as determined by the requirements of the telephone scheme. Voice frequency telegraph (VFT) channels Equipment Service conditions with IEC recommendation 495. Specification of telecom cubicles in line with IEC 529. Tele-protection Channel Requirements Duplicated permissive protection set-1 and set-2 (for distance protection). Duplicated direct protection (for breaker failure and over voltage protection). Equipment Functions to receive coded frequency shift keyed FSK signals to be used in conjunction with the protective relaying and shall be suitable for the transmission of permissive tripping and direct inter-trip (breaker failure) signals suitable for operation with the protective gear at the substations. PAX Equipment of digital stored program control type employing Pulse, Code Modulation (PCM) and Time Division Multiplexing (TDM)type, complying to the relevant recommendations of the CCITT. PABX SYSTEM specification for substation & residential colony for the purposes of Administrative Traffic complying with the recommendations for ISDN system by the CCITT. Design and Specification of Main Distribution Frame (MDF) an interface between the exchange and the cable network to the subscribers Design, Specification and review of vendor drawings of Remote Terminal Unit (RTU) for Data Acquisition of Indications, Analog Values, Alarm Indications, and Control Orders to/from control centre to substation process level. 48 volt DC power supply requirements for all of the PLC, tele-protection, SCADA and telephone equipment. Experience: A minimum of 7 years’ industry experience with the ability to run large projects and undertake a client facing role in the development, design and co-ordination of engineering projects. Specific Requirements Working knowledge of IEC61850, IEC 529 and IEC663 protocols. Education: A electrical engineering graduate with specialization in Telecom/Electronics.

Métier

Expertise Métier

Date de publication

oct. 17, 2020

Secteur

Télécommunications