NDZ3X-35010 High Voltage DC contactor for Electric vehicle 300A, 350A, 400A

• Electricity Type: DC
• Number of Pole: 2
• Phase: 2
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: NDZ3X-35010
• Main Circuit Rating Voltage: 1000V
• Main Circuit Rating Current: 400A
• Rated control voltage: DC12V, DC24V,DC36V
• Insulation voltage Ui: 1000V
• Mechanical life: 200,000 times, frequency: 3,600 times/h
• Rated voltage DC(V): 750V
• Coil voltage: DC12V, DC24V,DC36V
• Shell frame current level: 350A
• Load working voltage: 750V
• Rated current (A): 350A
• Transport Package: Foam + Carton
• Specification: Ceramic package
• Trademark: LAZZEN
• Origin: Shanghai, China
• Production Capacity: 500000/Years
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 0.500kg

Product Description

Product Description

High voltage DC contactor selection table

High-voltage DC relays are widely used in new energy electric vehicles, lithium-ion battery packs, industrial vehicles, forklifts,fast charging stations, and solar photovoltaic energy storage systems. The products have passed CE UL CCC certification, reliable quality, long service life, and help you increase the life of your products.

Product Parameters

Parameter name	Description of the specific parameters
Shell frame Current	350A	400A
Load polarity	With polarity
Coil polarity	With polarity
Number of poles	Single pole
Rated current (A)	350	400
Rated voltage DC(V)	750
Insulation voltage Ui	1000V
Type of circuit	DC
Rated control voltage Us	DC12V/24V/48V Pull-in voltage: 75%~110%Us Discharge voltage: 10%~60%Us
Mechanical life	200,000 times, frequency: 3,600 times/h
Forward electrical life (on 0.6s off 5.4s) resistive load	750VDC 350A 1,000 times	750VDC 400A 1,000 times
		500VDC 350A 2,000 times	500VDC 400A 2,000 times
Reverse electrical life (on 0.6s off 5.4s) resistive load	-500VDC 350A 1,000 times	-500VDC 400A 1,000 times
Maximum breaking current:	DC750V 3000A once
Short-time withstand current:		3000A	600ms
Insulation resistance:	≥1000MΩ, 1000VDC
Withstand voltage:	3000VAC 60s
Coil power consumption (20):	Starting≤45W Retention≤4.5W
Pull-in/discharge time (rated voltage 20):	Pull-in: ≤30ms Discharge: ≤10ms
Impact strength	Stability: (sinusoidal half-wave pulse: 11ms, detection time 10μs) ON:20g;OFF:10g Destructiveness: 50g (sinusoidal half-wave pulse: 6ms)
Vibration strength	10~500Hz 5g
Product weight	810g with busbars; 710g without busbars

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