Earthing switch for switchgear

NE 24-25

HYEC Earthing Switch

In conformity with IEC 62271-102

Well-structured, user-friendly, and safety-improved.

Specification

No.	Item	Unit	Rated specification
1	Rated Voltage(Ur)	kV	12/ 24
2	Rated Short Time Withstand Current(lk)	kA	25
3	Rated Duration of Short Circuit(tk)	S	3
4	Rated Peak Withstand Current(lp)	kA	65
5	Rated Power Frequency Withstand Voltage(Ud)	kV	50
6	Rated Lightning Impulse Withstand Voltage(Up)	kV	125
7	Electrical endurance	Class	E1/ E2
8	Mechanical endurance	Class	M1/ M2
9	ES status and position indication Modbus (RS 485)	-	Optional
10	Electric operation	-	Optional

Type

Type	E	F	G	H	D
NE24-25-275	275	75	185	810	646
NE24-25-210	210	75	160	655	516

Closing function to protect other electrical equipment in the switchgear from breakdown while under maintenance. It is equipped safety interlock device with breaker.

Dimension

Mounting

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