NDG3V-50H Series F DC Disconnectors, Nader

Rated operational current Ie (A): DC 10~63A

Rated operational voltage Ue (V): DC800/1000/1200/1250/1500V

Poles: 2P, 3P, 4P, 6P, 8P

Certifications: CCC, CB, SAA, TUV

Documents:

Technical parameters:

Thermal current Ith(A)			63A
insulation voltage Ui (V)			1500V
Rated impulse withstand voltage Uimp (kV)			8kV
Rated short-time withstand current Icw (1s.kA)			0.76 (1s.kA)
Rated short-circuit making capability Icm (kA)			1.4 kA
Rated Current In(A)	DC Voltage(V)		800V	1000V	1200V	1500V
	Serial cabling across two layers(4/6/8 Layers)	DC-21B/PV1	63A	50A	/	/
		DC-21B/PV1	63A	50A	/	20A
		DC-PV2	63A	50A	/	/
		DC-21B/PV1	55A	50A	40A	20A
		DC-21B/PV1	63A	50A	40A	20A
		DC-PV2	55A	50A	40A	20A
Mechanical life			9700times
Electrical life			300times
Remote Tripping life			100times
Operating Torque (N.m)			1.5~2.2N.m
Spring Charging Torque (N.m)			3.7~5.0N.m
Fixed moment of the complete appliance(N.m)			2.0~2.5N.m
Connection moment(N.m)			1.5~1.7N.m
Reset Button Sealing Nut Torque(N.m)			0.4~0.45N.m
Contact Resistance (mΩ)			≤1mΩ
Installation method			On cabinet door
Protection class			·Complete appliance: IP20 ·Handle: IP66
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: -40℃~+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 and snow. ·Altitude: ≤3000m ·pollution class: 3 ·The installation types III and IV are applicable to the product.