| Customization: | Available |
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| Electricity Type: | DC |
| Number of Pole: | 2 |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Parameter name
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Description of the specific parameters
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Shell frame Current
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350A
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400A
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Load polarity
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With polarity
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Coil polarity
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With polarity
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Number of poles
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Single pole
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Rated current (A)
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350
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400
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Rated voltage DC(V)
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750
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Insulation voltage Ui
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1000V
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Type of circuit
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DC
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Rated control voltage Us
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DC12V/24V/48V
Pull-in voltage: 75%~110%Us Discharge voltage: 10%~60%Us |
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Mechanical life
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200,000 times, frequency: 3,600 times/h
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Forward electrical life (on 0.6s off 5.4s) resistive load
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750VDC 350A 1,000 times
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750VDC 400A 1,000 times
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500VDC 350A 2,000 times
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500VDC 400A 2,000 times
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Reverse electrical life (on 0.6s off 5.4s)
resistive load |
-500VDC 350A 1,000 times
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-500VDC 400A 1,000 times
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Maximum breaking
current: |
DC750V 3000A once |
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Short-time withstand
current: |
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3000A
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600ms
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Insulation resistance:
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≥1000MΩ, 1000VDC
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Withstand voltage:
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3000VAC 60s
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Coil power
consumption (20): |
Starting≤45W
Retention≤4.5W |
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Pull-in/discharge time (rated voltage
20): |
Pull-in: ≤30ms
Discharge: ≤10ms |
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Impact strength
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Stability: (sinusoidal half-wave pulse: 11ms, detection time 10μs) ON:20g;OFF:10g
Destructiveness: 50g (sinusoidal half-wave pulse: 6ms) |
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Vibration strength
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10~500Hz 5g
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Product weight
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810g with busbars;
710g without busbars |
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Q1:Where can I get the price?
A: We usually quote within 24 hours after we get your inquiry. For urgent case, please call us or tell us in your email so that we'll regard your inquiry priority.
Q2.Do you have MOQ for Your Batteries?
A: We want to support our customer without MOQ request.
Q3. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.
Q4. What about the lead time?
A. Sample needs 7 days, mass production time needs 3-5 weeks, it depends on order quantity.
Q5.Is it OK to print my logo on the product?
A: Yes. We welcome OEM orders.
Q6:How long does the warranty?
A: In general, the time is 1 year.
Q7: What is your terms of payment?
A: We accept T/T and L/C
Q8.Which certificates do you have?
A:We have CE/FCC/ROHS/UN38.3/MSDS ...etc.
Q9.How do you ship the goods and how long does it take to arrive?
A: DHL, UPS, FedEx or TNT for samples. For mass order, you can choose Sea or Air shipment.
Q10:Can we visit your factory?
A: Warmly welcome. Our factory located in shenzhen, near Guangzhou.
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