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High Voltage DC Contactor DH200H

High Voltage DC Contactor DH200H

■ FEATURES

·500A rating current (Continues current), 200A breaking current,small volume;
·Switch DC loads at both low and high voltage from 12 to 900VDC;
·Coil power is very low, built-in coil economizer only1.7W;
·Application:For Electric Control System,Communication Power Supply,The solar system,Heavy truck,Emergency vehicles,Boats,Light rail,Mining,The charging system,Train,UPS etc. ;
·Safety Approvals: UL、CCC

The Product Description

DH150-250 High Voltage DC Contactor DH200H

High Voltage DC Contactor

■ SPECIFICATION

Product No. DH200A
Contact type SPST-NO
Contact current(continues current) 500A
Breaking current 200A
Contact rated operating voltage 12~900V
The maximum switch current 2000A(320VDC) 1 Operations
Contact voltage drop Max. 80mV at 100A
Pick-up Voltage(V) (40~70)% of Coil Rated Voltage
Drop-out Voltage(V) (5~40)% of Coil Rated Voltage
Close(Includes bouncing time)Max Max. 20ms.
Contact bouncing on close Max. 7ms.
Release Time Max. 12ms.
Vibration, Sinusoidal(10~2000Hz peak) ≤20g
Shock(11ms,1/2sine、peak、operating) ≤20g
Operating ambient temp range -40℃~+85℃
Storage ambient temp range -55℃~+120℃
Insulation Resistance Min. 100MΩ @ 500VDC
Dielectric Strength
(Between Insulated Electric Parts)
2200VAC 50 Hz/60 Hz (1 minute)
Electrical Life Table 1
Mechanical Life 300000 Operations
AUX. Type 1NO
AUX. Contact load range 2A/30V DC / 3A 125VAC
Aux. Contact Min. load 100mA/8V
Mounted direction any direction
Weight 0.55kg

■PRODUCT MODEL DEFINE:

■RESISTIVE LOAD UNDER DIFFERENT VOLTAGES
Table 1 Current carry VS Time

NOTE:
1、Electrical Life based on resistive loads,for resistive loads with 300uH maximum inductance;
2、The maximum make current is 650A to avoid contact welding;
3、End of life is defined as when the dielectric, insulation resistance or contact resistance exceeds
the specification listed;

▇ DIMENSION AND CIRCUIT DIAGRAM

High Voltage DC Contactor

 

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