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
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