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Eaton Bussmann DC contactor in Electric Vehicle


EVC 300A Eaton Bussmann DC Contactor

EVC 300A Eaton Bussmann DC Contactor

Manufacturer:Bussmann

Description :Vehicle DC contactor 750VDC 300AMP

Stock quantity(PCS) :0

Lead time ( Weeks ) :5

Categories:DC contactor; High voltage contactor; EV contactor; Eaton contactor.

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  • Specification
  • Datasheet download

1. Part number designation


EVC-300A.png


2, Technical parameters


Parameters

EVC-A - 300S

Main contact


Contact form(main)

Single-pole single-throw – Normally Open

Rated voltage

12-750VDC

Rated current

300A

 

Short-time withstand current

3,600 sec. 450A,1,200 sec. 600A,

60 sec.900A


(see 5, curve)

Operation time,23℃


Closing time

≤ 30ms

Release time

≤ 10ms

Min. continuity load

1A 12VDC

Max breaking current

2,500A 450VDC 1 time

Contact resistance(Under rated current, initial value)

<0.4mΩ

Electrical performance



300A 450VDC 3,000 times

Electrical life

300A 750VDC 1,000 times

Switch off overload

400A 800VDC 20 times

Insulation resistance

>1,000MΩ(1,000VDC)

(After the life test: 50 MΩ)

Dielectric withstand voltage ( Between contacts, between

contacts and coils)

2,500VAC,1 min.(leakage current ≤ 1mA)

Mechanical performance


Shock resistance-Malfunction

Half sine wave,11ms,196m/s²

Shock resistance-Destruction

Half sine wave,6ms,490m/s²

Random vibration

10-2,000Hz,57.9m/s²

Mechanical life

200,000 times

Weight

About 750g

Environmental requirements


Ambient operating temperature range

-40℃~+85℃

Humidity range

5%~95%RH


3. Coil parameters

 


Parameter

EVC-AS-300S

EVC-AT-300S

Coil series number

S

T

Coil operating voltage

12VDC

24VDC

Coil voltage(Max.)

16VDC

32VDC

Operating voltage,25°C(Max.)

9VDC

18VDC

Release voltage,25°C(Min.)

1.2VDC

2.4VDC

Max. input inrush current(100ms)

2.8A

1.4A

Maintain operating current(25°C)

0.36A

0.18A

Coil power loss(25°C)



Starting power

35W

35W

Maintain power

4.5W

4.5W

Pick up voltage,85℃(Max)

9.6V

19.2V



4, Drawing

EVC 300A contactor Drawing.png



5, Contactor cross reference


TE cross PN : V23720

Eaton Bussmann DC contactor in Electric Vehicle



TAG:   dc contactor

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