12-36V dc coil voltage control big current 300A 400A high voltage 1000V high voltag DC contactor
Product Usage for 12-36V dc coil voltage control big current 300A 400A high voltage 1000V high voltag DC contactor
l The products are mainly used for power on / off control of DC power systems such as electric
buses, charging piles, electric cars, car air conditioners, and communication power supplies.
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2. Product feature |
Brief technical parameters (under normal conditions)
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Electrical parameters |
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Contact type |
A set of bridge type closing (normally open) |
Instantaneous maximum current |
1400A,≤1s. |
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Contact rated load (DC) |
750V,300A;900V,90A. |
Insulation resistance(MΩ) |
≥100 |
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Contact contact voltage drop(mV) |
≤100 |
Dielectric Withstand Voltage |
1500V,Power frequency,1min No breakdown; |
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Contact overload capacity |
1000A |
≥20s |
Rated load electrical life |
≥1000 |
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The test is terminated when the temperature rise of the terminal reaches 65K. Record the power-on time |
800A |
≥45s |
Mechanical life |
≥30 |
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600A |
≥90s |
Terminal temperature rise(K) |
≤65 |
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400A |
≥5min |
Coil temperature rise(K) |
≤85 |
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300A |
≥1h |
Contact material |
AgCdO(15) |
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Coil voltage specification(DC) |
12V,24V etc |
Coil work system |
long |
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DC coil current (A) |
Starting current |
≤5.0 |
Action frequency |
≤1Hz |
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Holding current |
≤1.0(Maintenance power≤3W) |
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Pull-in voltage(DC) |
≤75%Us |
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Release voltage(DC) |
≥5%Us;≤60%Us |
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Pull-in time(ms) |
≤30 |
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Release time(ms) |
≤50 |
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Mechanical / Environmental Capability Parameters |
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Contact M5 terminal moment(N.m) |
>9.0 |
Protection class |
IP67 |
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Coil extraction method |
High temperature resistant insulated stranded copper core wire |
Installation method |
Arbitrary |
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Use ambient temperature |
(-25~+85)℃ |
vibration |
Sine,2.5g,(5~50)Hz |
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Installation height |
≤2Km |
Shock |
50g,11ms(Half sine wave) |
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Coil specification conversion table(20℃) |
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Voltage specification(V) |
Coil resistance(1±10%)Ω |
Voltage specifications(V) |
Coil resistance(1±10%)Ω |
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12 |
3.0 |
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24 |
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l The main contact has a rated current of 300A, a rated voltage of DC750V, and a coil voltage specification of DC12V. A set of bridge-type normally open DC contactors.
Dimensions and installation dimensions
Shipment
1.By EMS,DHL,FedEx,TNT,UPS or other express.
2.By our forwarding agent(by air or by sea).
3.By your own forwarding agent.
4.By domestic forwarding agents to any city in China.
OEM Services
1.Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2.Label
Please offer us your own model numbers.
3. Manual
Please offer us the finished manual file that can be printed directly.
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