Stelmec Limited has been manufacturing various types of Outdoor and Indoor Control, Relay and Protection Panels up to 400kV for the last 20 years in their state of art manufacturing facility located at Usgaon near Mumbai.
Salient Features
SLR 140C12 Over current and Earth fault with IEC61850
Two Stages Over Current, Calculated Earth Fault and Measured Earth Protection Relay (50/51/50N/ 51 N/ 50G/ 51 G)
IDMTL Characteristics – Nl, VI, El, LTI, 3s, 1.3s, 0.6s & DTL for Phase & Earth Fault
Transient Free Phase Fault & Earth Fault High Set Elements
Latest 999 Log With Time Stamp Resolution
Latest 999 Events Log With Time Stamp Resolution
User Friendly Local HMI
Hardware and Software Self Diagnosis
Four Discrete Elements For Phase Fault & Earth Fault High Impedance Fault Protection (HiZ)
Neutral Displacement Protection (NDR) for Blocking Earth Element during Single Phase Load Conditions