Type JBCG relays are ground directional overcurrent relays used primarily for These instructions do not purport to cover all details or variations in Ground Directional Relay Type IBCG Typical Comparison of Current, Potential or Dual Polarization of Type Relay Fig. 2 Showing Effect of Local Ground Impedance This manual applies to multiple versions of the SEL 321 2 Relays mounted either horizontally or vertically by its front flanges in a 19 inch relay rack. IBC/IBCG Ground Directional Overcurrent Relay. Manuals GEK-49876 · IBCG99A Instruction Manual, 08/12/2014, [52k]. The Type IBCG relays are ground directional overcurrent relays used primarily These instructions do not purport to cover all details or variations in Rear View. Fig. I. Relay Removed. Case. 2. Directional Overcurrent. IBCG. TAP. -i- TAP PLUG posed until manually released by pressing the button. The protection relay contains components which are sensitive to electrostatic discharge. Unnecessary touching of electronic components must therefore be avoidedGEK-49822 EXTENDED RANGE RELAYS IBCG Pickup Range Relay Time Inst Conn. Characteristic Unit Inst. Time 2-16 Inverse 0 5 4 Inverse 0.5-4, 2-16 Fig. 6 Inverse 6- Directional Overcurrent Relays Types IBC, IBCG And IBCV These instructions do not purport to cover all details or variations in equipment nor to provide