Name: EKHD Series DC Load Switch-Disconnectors
Brand: ETEK
SKU: 02011
Rating: 4.1 (1056 reviews)

Product Profile

Easytoinstall

Safereliableoperation

Reliablepositionindicatorthroughvisiblecontacts.
Theopeningandclosingoftheswitchisfullyindependentfromthespeedofoperation,ensuringsafeoperationunderallconditions.
Hightemperaturewithstand:noderatingupto70°C.
AmbientTemperature:-40°Cto+70°C.

Designedforharshenvironments

Vibrationtesting(from13.2to100Hzat0.7g).
Shocktesting(15gduringthreecycles).
Humidtemperaturetesting(2cycles,55°C/131Fwith95%humiditylevel).
Saltmisttesting(3cycleswithhumiditystorage,40°C/104F,93%humidityaftereachcycle).

AUX.contacteasy-mounting

Model Preparation Meaning

No	Description	Code
1	HighvoltageDCdisconnector	EKHD
2	RatedVoltage	N:1000Vdc T:1500Vdc
3	Installationmethod	DB:Directlyoperatethehandleinthecabinet EL:Plasticenclosurebox DC:Outsidehandle ELA:Metalenclosurebox
4	Ratedcurrent	160,250,315, 400,630,800
5	Knoblock	R:Withlock Nils:Withoutlock
6	Polearray	02,11,03,12,22

*Note: Theleftdigitrepresentsthenumberontheleftsideoftheoperatingmechanism, andtherightdigitrepresentsthenumberon therightsideoftheoperatingmechanism

*Note:Accesories

Phasebarrier:PB315for EKHD-315,PB630for EKHD-630;
Terminalshield:TS315for EKHD-315,TS630for EKHD-630;
ExtensionRod:ER0620/ER1020,0620representssquarerodsize6,length 200,1020representssquarerodsize10,length200,andthelengthcanbecustomized.

Ratedcurrent(Ie)	160A	250A	315A	315H	400A	630A	800A
Framesize	EKHD-315				EKHD-630
Thermalcurrent(Ith)	160	250	315	400	400	630	800
Ratedinsulationvoltage(Ui)	1500	1500	1500	1500	1500	1500	1500
RatedimpulsewithstandvoltageUimp(KV)	12	12	12	12	12	12	12

Theshort-circuitcapacityisbetween1000and1500VDC(noprotection)
Ratedshorttimewithstandcurrentlcw1s(kAeff)	Icw	5	5	5	5	8	8	8
Ratedshort-circuitmakingcapacitylcm(kApeak)-60ms	Icm	10	10	10	10	10	10	10
Cable
RecommendedCurigidcablecrosssection(mm)		70	120	185	185	240	2x185	2x240
RecommendedCubusbarwidth(mm)		20	20	20	20	25	25	25
Mechanicalcharacteristics
Durability(numberofoperatingcycles)		8000	8000	8000	8000	8000	8000	8000
Numberofcyclesofoperationwithcurrent		1000	1000	1000	1000	1000	1000	1000