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“ Cycle testing for power supplies ”

RELATED FAQS

Question
Answer
What are cycle testing counts for exit devices?
ANSI grade one cycle test is 500,000, grade two is 250,000 and grade three is 100,000.
How many times can an EL device be operated when using a PS914-2RS with battery backup?
The Von Duprin PS914-2RS retracts the EL or QEL device approximately 200 times with five second hold time after each pull.
What is needed to keep the EL device retracted all day?
To keep the Von Duprin electric latch retraction EL or QELA exit device dogged (retracted) all day, have your access control, Key pad, key switch, fire alarm contact or any other signals ...
CX will not arm. Red light on solid waits 10 sec, light goes out and cycle repeats
Inadequate power or wrong gauge wire is used the inrush current demand by CX will overload and shutdown the power supply.  You must use the Von Duprin PS873 or newer PS914 supply.   Related soluti...