NDG3V-630 Series DC Disconnectors, Nader

Rated operational current Ie (A): DC 630A

Rated operational voltage Ue (V): DC1000/1500V

Poles: 2P, 3P

Certifications: CCC, CB, CE, TUV

Technical parameters:

Thermalcurrent Ith(A)	800A
NumberofPoles	2P, 3P
Rated insulationvoltage Ui (V)	DC1500V
RatedimpulsewithstandvoltageUimp (kV)	12kV
Rated short-time withstand current Icw(1s.kA)	DC:10(1s.kA)
Ratedshort-circuitmakingcapability Icm(kA)	DC:17 kA
RatedCurrent In(A)(at+40℃)	630A
Rated operational current Ie(A)	DC-21B DC-PV2	DC1000V(2P)	630A
		DC1500V(3P)	630A
Mechanical life	5000times
Electricallife	200times
Operating Torque (N.m)	18N.m
Installationmethod	M6Screwinstallation
Usecategory	DC-21B; DC-PV2
Minimumcoppercablecross-section area(mm²)	185mm² (1root)
Terminalscrewspecifications(mm)	M10×35mm
Tighteningtorqueofcoppercableconnection(N.m)	10-30N.m
Protectionclass	·Completeappliance: IP20 ·Handle: IP65
Rated Frequency(Hz)	50/60Hz
Standards and Certificates	·CCC, CE, TUV ·GB/T 14048.1, GB/T 14048.3, IEC60947-1, IEC60947-3
Environmental Requirements	ROHS 2.0
Working conditions	·Ambient Temperature: -35℃~+70℃ ·Storage Temperature: -50℃~+85℃ ·When the ambient air temperature is +40℃, the relative humidity of atmosphere shall not be more than 50%. ·Service place should be without explosive media, gas and dust which are corrosive and conductive, the product should be mounted free from rain andsnow. ·Altitude: ≤3000m ·pollution class: 3 ·The installation types III and IV are applicable to the product.

Outline and installation dimension

Packing and depositing:

·Switch product packaging:

1pc/box (2P, 3P)

·Accessories packaging (Maximum packing capacity)

Name	Number
Handle	2 pcs /box，12 boxes/carton
Auxiliary contact	16 pcs/box，40 boxes/carton
Bridging links	2 pcs/box，4 boxes/carton

·Storage:

The product should be transited and deposited free from rain and snow. The product should be stored in the warehouse where there is ventilation. The relative humidity there should not exceed 80%, and the ambient temperature there is between-40℃ and +85℃. In addition, there should not be acidic, alkaline and corrosive gas in the air. The product should not be deposited more than 3 years in the above mentioned conditions since the producing date.