GBM-12

DC Leakage Relay

DC Leakage and DC Voltage Relay

GBM-12 DC Leakage Relay is used to detect low-high voltage of DC systems and leakages that may occur on the ground line connected to these systems. There are separate dry contact relay outputs for DC Low-High and DC (+)(-) Leakage. It is produced in 2 different types as GBM-12a (220VAC auxiliary supply) and GBM-12d (without auxiliary supply, via dc bus voltage).

  • Input Voltage : 220VAC Aux Voltage / DC Bus Voltage
  • Measurement Range : 24-48-110-220VDC
  • Relay Outputs : DC High-Low / (+)(-) Leakage

Features