Test Services

Protection Relays – Secondary Tests

We provide tests for any brand of protection relay no matter new or existing in the plant and report the results in digital platform.

Moreover, the reports archived are used during the periodic maintenances to evaluate the performance of the relays.

ANSI fonksiyon numarası Test tipi
50/51, 50N/51N, 67/67N, overcurrent Yönlü yönsüz aşırı akım rölesi testleri
87, 87T, 87L, 87G, differential Diferansiyel röle testleri
21, 21N, distance Mesafe koruma rölesi testleri
27/59, 59N, over/under voltage Gerilim rölesi testleri
81 H/L, over/under frequency Frekans rölesi testleri
79, auto-reclose Tekrar kapama fonksiyonu testleri
25, synchrocheck Senkron kontrol fonksiyonu testleri
24, V/Hz overexcitation Aşırı uyartım koruması testi
27TN, third harmonic undervoltage Stator toprak arızası koruması
32, directional power Ters güç koruması testi
40, loss of excitation Uyartım kaybı koruması testi
46, negative sequence overcurrent Dengesiz akım koruması testi
50/27, inadvertent energizing Hatalı enerjileme koruması testi
50BF, breaker failure Kesici arızası koruması testi
59X, multipurpose overvoltage Stator sargı deformasyonu koruması testi
60FL, VT fuse loss Gerilim ölçü devresi sigorta kaybı fonksiyonu testi
78, out of step Senkron hız koruması testi
V, A, Hz, Watt, VAr, VA, cosφ, faz transdüserleri V, A, Hz, Watt, VAr, VA, cosφ, faz transdüserleri testi
load shedding Yük atma sistemi testleri

Panel Tests

As Netcon, we provide assistance to producer and contractor companies about the tests of low and medium voltage distribution and MCC panels and other services such as supervising and consultancy.

  • DC circuit tests on low and medium voltage panels
  • Control, relay and switchgear panel function tests
  • AC circuit control and continuity tests on low and medium voltage panels
  • Electrical and mechanical interlock circuitry check
  • Cabling check

Primary and other tests

  • Circuit breaker operation time tests
  • Circuit breaker and disconnector contact resistance tests
  • CT ratio, polarity, knee point and insulation tests
  • VT ratio and insulation tests
  • Metering device and instrumentation load/scala tests: Voltmeter, Ammeter, Active Power Meter (W), Reactive Power Meter (Var), Frequency Meter, Synchronoscope
 
 
Pixel Soft Office