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3 Phase Phase Angle Fired SCR
Stepless Voltage Control
All Solid State Contruction
2 Millisecond Fuses
Transient Voltage Protection
Proprietary Heatsinks
Silent Switching
Infinitely Variable Voltage Control
SCR's: Model 18E Phase Angle Fired SCR Controllers provide infinitely variable control
of Three-phase AC Voltage loads Typcial applications include, resistive heating elements,
Electric ovens or furnaces, Heat sealing, Drying Foam Cutting, Plastic Extruding and Molding,
and all types Process Heating. If operated within the stated rating for
current, voltage and temperature should run for millions and millions of cycles
without failure and have no known MTBF or Life expectancy rating.
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Advantages:
- Millions of Cycles
- No electromechanical Noise
- No moving parts
- Quite
- protection from chemicals and dust.
- High resistance to shock and vibration.
- No Arcing Contacts
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Dis-advantages:
- Contact voltage drop "1 to 1.6 volts"
- Heat sensitive 50° C
- Heat producing
- Tolerance to voltage spikes.
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