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
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Download PDFThe Product Description
DH150-250 High Voltage DC Contactor DH200H
■ 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
