High Voltage DC Contactor DHC400

High Voltage DC Contactor DHC400

Categories
DHC20-400 High Voltage DC Contactor
Brand
Model
DHC400
FOB Port
Ningbo,Shanghai
Terms of Payment
Western Union,T/T Paypal
Update
01/16/2020
DESCRIPTION
■ FEATURES

·400A Contact switch capacity,Small volume;
·A set of bridge type N.O.contacts contact circuit has "+", "-" polarity;
·Coil with energy saving device,the max hold in power consumption is 4.5W.
·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)

400A

Min applicable load (Resistive load)

1A/12VDC

Max switch current

2500A(320VDC)1 cycle

Max switch voltage

1000VDC

Contact voltage drop(initial)

≤80mV@400A

Current carrying capacity(a)

400A : continued

600A:60min

1200A: 20min

3000A: 30s

Electrical Performance

Insulation resistance

≥100MΩ(1000VDC)

Dielectric strength

Between open contacts

3000VAC 1min

Between contacts and coil

2500VAC 1min

Pick-up time (at 20℃ rated volt.)

≤30ms (Excluding contact bounce)

Release time (at 20℃ rated volt.)

≤30ms

Contact bounce time (at 20℃ rated volt.)

≤5ms

Impact resistance

Stability

Half-sine shock pulse:11ms

Test time:10μs

ON:  196m/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)

400A 450VDC

≥3,000 cycles

400A 750VDC

≥1,000cycles

Mechanical life

≥200,000 cycles

Conditions of usage

Operating environment、transport, storage environment.

Temperature -40℃~+85℃

Humidity5%~85%RH(No ice, no condensation)

Product installation mode

Arbitrarily

Weight

0.8kgs

■ Product Model Define 

high voltage dc contactor dhc400 china

■ Outline mounting dimension and circuit diagram

high voltage dc contactor dhc400 supplier

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