Features:

• 4-element (3-phase + EF) overcurrent IDMT/DMT with instant trip, featuring a 16×2 backlit LCD for settings and load current display in primary and secondary terms.
• Offers overcurrent, earth fault, cold load pickup, thermal overload, undercurrent, and inrush blocking protection with separate curve selection for phase and EF.
• Provides 11 selectable curves (Definite Time, IEC, IEEE, and US standards) and DSP-based design, along with fault latching and disturbance recording for fault analysis.
• Includes password-protected non-volatile settings, dual setting groups, and IDMT/Definite Time relay functionality.
• Fully communicable via IEC 60870-5-103 & MODBUS protocols with IP5X compliance.

ANSI: 50/51 | 50N/51N | CLP | 37 | 49 | 68