service(LOW Voltage)
  • Distance protection F21
  • Automatic Recloser F79
  • MAX I directional earth protection F67N
  • MAX I directional protection F67
  • Directional power earth protection F32N
  • Directional power protection F32
  • Constant and inverted time current protection 50, 50N, 51,51N
  • Anti-pumping F78
  • Reverse current protection F46
  • Current protection F37
  • Power protection F37P
  • Synchrocheck F25
  • Differential transformer protection F87T
  • Differential protection bars F87BB.
  • Differential protection line F87L
  • Refusal circuit-breakers protection F51BF
  • Thermal overload protection F49
  • Voltage Regulators F90
  • Frequency protections F81
  • MAX U protections F59
  • MIN U protection F27
  • Conductor breaking protection F47

Type of transducers

  • Current
  • Voltage
  • Active Power
  • Reactive Power
  • Monitoring operation of frequency transducers
  • Monitoring operation of temperature transducers

Type of tests

  • Configuration control energy meters
  • Running charge control (energy: Active, Reactive)
  • Control dry run
  • Control starting electromechanical current meter
  • Determination of constants counters (Imp / Energy)
  • Control devices tabulation
  • Control facilities AMR (local and remote)

Type of tests

  • Control facility compliance with patterns
  • Insulation measurement TGBT cabinets
  • Reception and commissioning of rectifiers, inverters and UPS
  • Functional testing of main and rescued power supply
  • Control of feedback information towards the general slice and the supervisionsystem of the post

Works

  • Batteries loading
  • Charging
  • Measuring capacity battery with battery on (test bench with discharge)

Type of tests

  • Control facility compliance with the patterns
  • Control of the logical and analogical inputs/outputs of the protections and the bay unit
  • Injections tests on the protection and the bay unit control
  • Triggering circuit and testing functional per unit span
  • Control of feed-back information on the monitoring system of the post lifts
  • Tests injections on energy-meters and functional checks

Type of tests

  • Control facility compliance with the patterns
  • Connection checking of the telecontrol network equipment
  • Control the flow of information on the system
  • Functional tests

Type of tests

  • Conformity of the facilities with the patterns
  • Control equipment configuration
  • Tests injections on the circuit voltage and logical loops