HFE82V-250 HONGFA High voltage DC Contactor 450V 750V 1000V 250A

                            Modle


Paramenter name

HFE82V-250

Rated current

250A

Rated voltage

DC12～1000V

Insulation voltage

1000MΩ DC1000V

Number of poles

Single pole

Type of circuit

DC

Mechanical life

200,000times

Electrical endurance

Making

25000
(22.5 VDC,C=1100μf,
Inrush 400A,Steady 250A)
1op(300 VDC,
C=1100μF,Inrush1350A)

Breaking

/

Max. breaking current

2000A(450 VDC) 1op

Operate time (at rated volt.)

≤30ms

Release time (at rated volt.)

≤10ms

Insulation resistance

≥1000MΩ(1000 VDC）

Withstand voltage

Between
coil & contacts

4000 VAC 2min

Between
open contacts

3000 VAC 2min

Rated control voltage Uc

Rated control voltage：DC12V/24V
Pick-up voltage：≤75% Un

Max. switching power

225kW

Max. switching voltage

750Kw

Workplace Temperature

（-40ºC ~ 85ºC）

Shock
resistance

Functional

196m/s2

Destructive

490m/s2