Electric Power Engineer

1/2010 – 1/2010

Calculations for ABB REG 216 protection relay settings – TPP “ Maritsa East 2 “(8*200 MW)

Elektrotechnik, Elektrische Energietechnik

7/2000 – 6/2004

Electrical Design - schematic diagrams:
Warning and emergency signalizations at the HPP’s “Bial izvor” hydro generators (4 MW)
• Schematic diagrams design for generators and feeders alarm and annunciator panel integration - Sigmatron PLC alarm and annunciator system LSB18R;
Warning and emergency signalizations at the HPP’s “Kardjali” hydro generators (4*20 MW)
• Schematic diagrams design for two 110 kV power transformers alarm and annunciator panels integration - Sigmatron PLC alarm and annunciator system LSB18R;
Leader of the commissioning and startup team for:
Put in operation of warning and emergency signalizations at the HPP’s “Studen kladenec” hydro generators (4*20 MW)
• Generators alarm and annunciator panel integration - Sigmatron PLC alarm and annunciator system LSB40;
• 110 KV feeders alarm and annunciator panels integration - Sigmatron PLC alarm and annunciator system LSB18R;
• Plant alarm and annunciator panel integration - Sigmatron PLC alarm and annunciator system LSB40;
Put in operation of warning and emergency signalizations at the HPP’s “Bial izvor” hydro generators (4 MW):
• Generators and feeders alarm and annunciator panel integration - Sigmatron PLC alarm and annunciator system LSB18R
Put in operation of ABB ACS 800 AC drives (for air fans) at “Zemliane” heating station:
• ABB ACS 800 AC drive settings, test and commissioning, erection.
Part of the commissioning team for a construction/reconstruction of:
AURUBIS, Pirdop
• Schneider electric MV switchgear MC Set test and commissioning;
• Schneider electric LV Prisma P switchgear test and commissioning;
• ABB low voltage rack distribution system:
o Relay protections setting, test and commissioning;
o LV circuit breakers and rack system test and commissioning;
• Substation 2 110/20/6 kV:
o 110 kV ABB NSA 123 switch disconnector test and commissioning;
o HV current transformers, voltage transformers, circuit breakers test and commissioning;
o Power transformer testing;
o Tap changer controller integration;
Power substation “Karnare”110/20KV
• Outdoor control panels test and commissioning;
• 110 kV Switchgear test and commissioning – circuit breakers, switch disconnectors, current and voltage transformers
PSPSP “Chaira” (4*216 MW)
• LV main distribution switchgear test and commissioning – ABB SACE circuit breakers, Rittal distribution panels;
TPP “Maritsa East 3”(4*210 MW)
• 400 kV substation
o Test and commissioning of all relay panels for 400 kV switchgear – ABB relays – REL, REF, REB, Combiflex system; BBC L8B electromechanical distance relay backup system;
o Test and commissioning of outdoor control panels for 400 kV bays;
o Test and commissioning of main LV AC substation switchgear - Schneider Electric Prisma P system
o Test and commissioning of main LV DC substation switchgear - Schneider Electric Prisma P system
TPP “Maritsa East 2” (8*200 MW)
• Setting, test and commissioning of ABB generator protection system:
o Combiflex system for generator protection – RAGEK, RAGPK, RXIIK/RAIIK, RXPPK/RAPPK, RADSB, RADSG;
o SPAD 346 numerical differential relay
Power substation “Severni Rodopi”
o 110 kV feeder relay protections setting, test and commissioning;
o 110 kV feeder circuit breaker, switch disconnectors, instrument transformers test and commissioning;
o 110 kV switchyard electrical interlocks commissioning;
Hyundai Heavy Industries JSC
• ABB RET 521 setting, test and commissioning;
TPP “Sviloza”, Svishtov (3*20 MW)
• Distance protections test and commissioning;
• Nonselective distance protection tripping investigation;
ELECTROIMPEX PLC
• Test and commissioning of relay panels for 3 HV substations in Nigeria – Siemens Relays;

Elektrotechnik, Hochvolttechnik, Leittechnik, Starkstromanlagen, Elektrische Energietechnik, Elektrische Inbetriebnahme