ELR-3C Ground Leakage Protection Relay (Zero-sequence Current Detection)

Function

1.Modular exterior Design (3*17.5mm appearance width)

2.Intensive electronic circuit design, strong anti-jamming performance Intensive electronic circuit design, strong anti-jamming performance

3.Accurate grounding leakage fault protection function, suitable for power system and motor grounding fault protection Accurate grounding leakage fault protection, suitable for power system and motor grounding fault protection 

4.Zero sequence current transformer detects ground fault

5.The leakage current can be set in a wide range,Min Set is 25MA and Max is 25A.

6.Action delay time set a wide range, the minimum can set 0.02 seconds, the maximum can set 5 seconds 

7.The action current and the action delay can be separately adjustable

8.Manual and automatic reset can be selected by dial code switch to select 

9.LED lamp indicating power input and fault state

10.TEST test key and RESET reset button

11.A product collection of multiple supply voltage inputs: 380-415VAC; 220-240VAC; 110-127VAC/DC

12.35mm Guide rail installation

Application

1.Distribution line grounding fault protection

2.General grounding fault protection load

3.Direct grounding protection

4.High resistance grounding fault protection grounding