SSC Series Solid State DC Contactors for Traction Applications
Ratings
- Catenary Voltage Ratings:
- Up to 800 volts dc and 1400 volts dc transient capability.
- Current ratings:
- Continuous current: 25 amps to 200 amps.
- Current limits: 50 amps to 300 amps.
- Control voltage:
- 48 volts dc to 18 volts dc.
- Input:
- Dry contact or open collector.
Features
- Current limit protection for the unit and the motor being controlled.
- Inrush currents to the motors are eliminated.
- High current draws from the supply line are eliminated.
- Soft start capability: 0 to 3 seconds ramp time.
- Low side switches or high side switches available.
- Thermal protection for the unit and the motor.
- LED indication of a start command.
- LED indication of a fault situation.
- LED indication of "contactor" closed.
- Local "Off, On, Auto" switch facility.
- Packaging: Nema 12.
Applications
- Compressor motors
- Heaters
- Blower motors
Ordering Information
15 HP HIGH SIDE |
A64407-15HPHI |
25 HP HIGH SIDE |
A64407-25HPHI |
15 HP LOW SIDE |
A64430-15HPLO |
25 HP LOW SIDE |
A64430-25HPLO |
| ALL INFORMATION IS ACCURATE AS PUBLISHED AND IS SUBJECT TO CHANGE WITHOUT NOTICE | |
SOLID STATE DC CONTACTORS ARE MANUFACTURED SPECIFICALLY FOR EITHER "HIGH SIDE" OR "LOW SIDE" INSTALLATIONS. THE EXAMPLES BELOW SHOW THE POWER CIRCUIT FOR EACH CONFIGURATION. PLEASE BE SURE TO SPECIFY THE CORRECT CONFIGURATION FOR YOUR APPLICATION.
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