GE Grid Solutions D25User's ManualGE Information 994-0081-3.00-21 33Connecting Field WiringThis Section Use this section to:• Make all field wiring connections• Set external jumper configurations• Configure Serial and Ethernet portsPower SupplyPower Supply A label on the back panel outlines the actual power connection points for thePower Supply option installed.Term # 1 2 3 4 5-- Wetting+ Wetting +/L-- /NAux.Ground+ WettingSupply OutputEither +24V or +48V according to the power supply option specified.- WettingSupply OutputEither -24V or -48V according to the power supply option specified.+/L Input • Positive if using DC power supply• Line if AC power supply-/N Input • Negative if DC power supply• Neutral if AC power supply!GroundingConnect the protective ground stud before operating the D25. Tighten theground stud to a torque value between 4.2 to 5.0 in-lb [0.475 to 0.565 Nm]Use the ground stud for shielding.ExternalOvercurrentProtectionThe D25 power supply input must be externally protected:• AC mains supplies shall be fused at no more than 15A, or• DC mains supplies shall be fused at no more than 10A
