EvaFail-Safe

1620EDA Series Fail-Safe

Dual 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

1620EDA 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. Choose from different models that supply currents from 0.1 to 16.6 Amps. 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.
** Terminal Block is installed on PC-Board, FAN, HEATER or SWITCH may be ordered as an option from EvaFail-Safe.

1620EDA 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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1620EDA Electronic Fail-Safe Fuse Protection For both 120Vac Inverter Output and 120Vac Normal Power. UPS POWER RESET Allows you to connect a momentary switch to reset the emergency power after a cycle has finished. 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. Timed or Instant Power Transfer Selection from Normal Power to UPS or from UPS back to Normal Power. Two (2) Valve Controller Simultaneous or Sequential activation of Modulating or Non-Modulating valves upon power failure. 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. Auto-Shut Down When the valves are fully opened or closed after a power failure to prevent battery discharge. (Optional from EvaFail-Safe)