Over current and earth fault protection relay Module

Order Code: 22236220.1.8N

Category: General Lab Equipment IV

Product Price: 1218$

Three-phase earth and overcurrent: three independent stages. The first stage selectable from any of 12 IDMT curves the remaining stages having a direct time charactersists C from any of 12 IDMT curves; the remainin¿c stages having a direct ti...



SPECIFICATION

Three-phase earth and overcurrent: three independent stages. The first stage selectable from any of 12 IDMT curves the remaining stages having a direct time charactersists C
from any of 12 IDMT curves; the remainin¿c stages having a direct time charactericstic

  • High impedance restricted earth thrift
  • Thermal overload protection
  • Undercurrent
  • Negative-phase sequence overcurrent: two independent stages
  • Broken conductor detection
  • Selectable blocking
  • Trend, fault and disturbance recording
  • Circuit monitoring
  • Current: 1A
  • Frequency: 50 Hz or 60Hz Accuracy: ±5%
  • Operating time: Typically 10 ms to 25 ms

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