GLVAC GLW400AT, High Voltage 400A, 800Vdc DC Contactor / Power Relay
GLVAC offers the GLW400AT High Voltage DC Contactor or power relay for switching 400A continuous current.
These DC contactor products are designed to operate at high voltage parameters without any faulty situation.With its robust Ceramic-Metal seal design, this power relay can operate efficiently even if harsh environment conditions.
It also uses highly reliable ceramic sealing technology. Its inner structure filled with strong cooling ability of gases which can rapidly cut off the DC load. For technical features of this product, you can examine the specifications table below:
Specifications
Contact arrangement
SPST-NO
Coil voltage
24 VDC (18 to 32Vdc)
Rated voltage
12 to 800VDC
Rated operating current
400A (with 240mm2 wire)
Current carrying capacity
600A, 20min
800A, 5min
1200A, 30s
Contact resistance (initial)
< 0.4mΩ (at 400A)
Electrical life1 (resistive load)
±400A 450VDC 2000 times (make&break)
±400A 450VDC 2000 times (make&break)
±400A 450VDC 2000 times (make&break)
Mechanical Life
200,000 cycles
Note 1: Unless specified, all tests are conducted in normal room temperature. Operating frequency: 0.6s on, 5.4s off.
Application of this power relay can be listed like this;
For electric vehicles and charging stations
Battery charging and discharging system
Hybrid electric vehicles
Charging piles
For more GLVAC DC contactor / power relay products, please clickhere
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