EvaFail-Safe

1620APS Series Fail-Safe

Multiple Valve Actuator Emergency Backup

©1996 EvaFail-Safe All rights reserved. This Web site was created and maintained by: Fernando Silva
This site was last updated on: July 13, 2023
1620APS Electronic Controller
EvaFail-Safe offers the most reliable Fail-Safe in the industry, powerful, small size and yet the most economical system on the market. These powerful and compact Fail-Safes were designed to run valve actuators with Start-Up currents of up to 300 amps. Our Fail-Safes are offered in all types of NEMA enclosures, Standard working voltages are 24 Vdc, 120 Vac single phase 60Hz. or 240VAC single phase 50Hz. **Longer times of emergency power may require the use of extra or larger batteries.
1620APS Electronic Fail-Safe ** Terminal Block is installed on PC-Board, FAN, HEATER or SWITCH may be ordered as an option from EvaFail-Safe.

1620APS SERIES STANDARD FEATURES

Our Fail-Safes are offered in all types of NEMA enclosures, for different voltages, higher running currents and prices please contact EvaFail-Safe.
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Timed or Instant Power Transfer Selection From Normal Power to UPS or from UPS back to Normal Power. 12VDC For Remote Lights Provides remote visual indication of the type of power the Fail-Safe is supplying to the actuator. UPS Shut Down LED Indicator lights up after the actuator has reached the Fail-Safe position. Actuator Power Status LED indicates whether the motor is receiving UPS or Normal Power. Controller Power Indicator LED provides visual confirmation that normal power is present. Remote Test Switch terminal block, connect a PLC, TIMER or a SWITCH (customer provided) to test the Fail-Safe and cycle the batteries whenever needed. Auxiliary NO/NC Contacts Provides the ability to interface with external I/O systems, like PLC, PC's etc.
UPS POWER RESET Allows you to connect a momentary switch to reset the emergency power after a cycle has finished. (Optional From EvaFail-Safe). Heater / Fan Terminal block ready to accept the installation of a FAN or HEATER (optional from EvaFail-Safe) Heavy Duty Transformer Inverter That easily starts motors with very high start-up currents. Totally Automatic Switch-Mode Battery Charger with automatic Cut-off and then true float to extend battery life Maintenance Free Operation Battery There is no need to check specific gravity of the electrolyte or add water.