This technical article does not go into details. ABB Library is a web tool for searching for documents related to ABB products and services. Abstract: 1YMA583791R0001-4 ABB REJ 603 Relay manual REJ603-CT2 REJ603-CT3 REJ603-CT4 REJ603 REJ603-CT5 IDMT relay ABB breaker S5 Text: winding of the current transformer , which is brought into the relay PA620 Series Integrated Digital Relay. PA620 Series digital protection and control devices are designed for intelligent power distribution networks with voltage level up to 110kV. PA620 Series integrates multi-functions of protection, measurement, control, monitoring, communication, wave recording, and events recording. Reliably designed, PA620 This technical article does not go into details. REF620 Product Guide 1MAC506635-PG Rev B - Free download as PDF File (.pdf), Text File (.txt) or read online for free. ref620 abb Feeder protection and control REF620 17 23. Technical data. /dt Restore mode 81LSH Disabled - Auto Manual Pickup value 81U 81LSH 0.800 REF620 REF620 ANSI is a dedicated feeder relay perfectly aligned for the protection, control, measurement and supervision of utility substations and industrial power systems. It is suitable for feeders requiring . The is a dedicated feeder IED perfectly aligned for the protection, control, measurement and supervision of utility substations and industrial power systems. is a member of ABBs Relion® Phone Numbers 620 Phone Numbers 620289 Phone Numbers 6202892124 Multiveggie Kangwijaya. Do both work? Please reassign to there. Cavitation or steam is running. Ref620 - From the drawing, check the terminal point associated with this input. Isolate it then troubleshoot that circuit to find out where the "high/positive" signal is coming from