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Product Description
Product Attributes
Model No.: NDZ3X-35010
Brand: NDZ
Place Of Origin: China
Current Type: Dc
Number Of Electrodes: 2
Phase: 2
Rated Coil Voltage: 1000v
Rated Coil Current: 400a
Load Working Voltage:750V: Rated voltage DC(V):750V
Coil Voltage:DC12V, DC24V,DC36V: Insulation voltage Ui:1000V
Shell Frame Current Level:350A: Rated control voltage:DC12V, DC24V,DC36V
Rated Current (A):350A: Mechanical life:200,000 times, frequency: 3,600 times/h
Supply Ability & Additional Information
Transportation: Ocean,Land,Express
Port: Product Description High Voltage DC Contactor Selection Table High-voltage DC Re
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CIF,EXW,DDP
Product Description
Battery Accessories-Relay/Contactor:NDZ3X-35010
High-voltage DC relays are widely used in new energy electric vehicles, Lithium 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.
| 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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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.