High Voltage DC Contactor DHC40

High Voltage DC Contactor DHC40

Categories
DHC20-400 High Voltage DC Contactor
Brand
Model
DHC40
FOB Port
Ningbo,Shanghai
Terms of Payment
Western Union,T/T Paypal
Update
04/23/2021
DESCRIPTION
■ FEATURES

·40A Contact switch capacity,Small volume;
·A set of bridge type N.O.contacts;Non-polarity of contact circuit;
·Using ceramic brazing technology,the contact part is sealed with hydrogen gas.The contact does not oxidize,can quickly cut off in the dc high voltage;
·Application:Telecom equipment、Solar system、 Engineering machinery、Electromobile、Electric vehicle、Charging system、Train、Ships、UPS etc.;

■ SPECIFICATION

Contact Data

Contact form

1H(SPST-NO)

Rated load(Resistive load)

40A

Min applicable load (Resistive load)

1A/12VDC

Max switch current

400A(300VDC)1次

Max switch voltage

100VDC

Contact voltage drop(initial)

≤80mV@40A

 

 

Current carrying capacity(a)

40A: continued

60A:1h

80A:20min

160A: 30s

320A: 2s

400A: 0.6s

Electrical Performance

Insulation resistance

≥100MΩ(1000VDC)

Dielectric strength

Between open contact

3000VAC 1min

Between contact and coil

4000VAC 1min

Pick-up time (at 20℃ rated volt.)

≤30ms (Excluding contact bounce)

Release time (at 20℃ rated volt.)

≤10ms

Contact bounce time (at 20℃ rated volt.)

≤5ms

Impact resistance

Stability

Half-sine shock pulse:11ms

Test time:10μs

ON: 196 m/s²(above 20G)

OFF: 98 m/s²(above 10G)

Strength

Half-sine shock pulse:6ms

 

590 m/s²(above 50G)

Vibration resistance

10Hz~500Hz  49 m/s²(above 5G)

Cycles

Electrical life(b)

40A 450VDC

≥20,000 cycles

40A 750VDC

≥6,000 cycles

Mechanical life

≥200,000 cycles

Working condition

Use environment, transport, storage environment

Temperature -40℃~+85℃

Humidity 5%~85%RH(No ice, no condensation.)

Product installation mode

Arbitrarily

Weight

160g

 ■ Product Model Define

high voltage dc contactor dhc40 china

■ Outline mounting dimension and circuit diagram

high voltage dc contactor dhc40 supplier

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