The EDR distribution / switchgear protection relay for medium voltage main and feeder applications provides complete protection and metering. Eaton’s Distribution Relays (EDR and EDR) offer complete metering, protection, and control for all voltages in a single compact case to reduce panel space, wiring and overall costs. All relays meet or exceed instantaneous and time overcurrent requirements. The ETR transformer protection relay provides complete current, voltage, and frequency protection in a single compact case. The relay has eight current inputs rated for either 5 amperes or 1 ampere to monitor both sides of the transformers. The CTs can be connected in Wye in both sides of the transformer; the relay.
Page Slot X2: Relay Output Card - Zone Interlock EDR IME Slot X2: Relay Output Card - Zone Interlock slot1 slot2 slot3 slot4 slot5 slot6 X X X X X Rear side of the device (Slots) The type of card in this slot is dependent on the ordered device type. The different variants have a different scope of functions. Eaton Distribution Relay (EDR / ) The EDR is a multi-functional, microprocessor-based relay for feeder circuits of all voltage levels. It may be used as a primary protection on feeders, mains and tie circuit breaker applications; or as backup protection for transformers, high voltage lines and differential protection. EDR EATON DISTRIBUTION RELAY Instruction manual for installing, operating and maintaining the EDR IME Rev. New. IME EDR 2 www.doorway.ru 50 BF 27 A/M Fault recorder Event recorder Disturbance recorder Current and Volt.: unbalance %THD and THD Fund. and RMS min./max./avg.
ILE EDR Notes for the SCADA-System When using Modbus RTU the following times have to be considered by the control system and are fixed within the device: The dwell times (tD) before start of a frame must at least be set to characters. Examples: characters Baud = 4 ms characters Baud = 2 ms. edr Eaton’s EDR distribution protection relay is a multi-functional, microprocessor-based relay for feeder circuits of all voltage levels. It may be used as a primary protection on feeders, mains and tie circuit breaker applications; or as backup protection for transformers, high voltage lines and differential protection. The ETR transformer protection relay provides complete current, voltage, and frequency protection in a single compact case. The relay has eight current inputs rated for either 5 amperes or 1 ampere to monitor both sides of the transformers. The CTs can be connected in Wye in both sides of the transformer; the relay.
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