Features
Protection Functions:
• (Sensitive) Earth fault protection stages INST, DT or IDMT (ANSI 50N/51N(S))
• Auto-reclose (ANSI 79)
• Breaker failure protection (ANSI 50BF)
• Cable-end differential protection (ANSI 87)
• Cold-load pick-up block (ANSI 68)
• Current transformer supervision (ANSI 60L)
• Current unbalance/broken conductor protection stages INST, DT or IDMT (ANSI 46 /R/L)
• Harmonic over-current protection/inrush blocking stages INST, DT or IDMT (ANSI 50H/51H/68)
• Programmable stage (ANSI 99)
• Restricted low-impedance earth fault protection (ANSI 87N)
• Switch onto fault logic (SOTF)
• Thermal overload protection (line) (ANSI 49L)
• Three-phase over-current protection INST, DT or IDMT (ANSI 50/51)
• Voltage memor
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