This new operator uses a solution with double DC motor in series model GR63x55 – 40Vdc
and GR63x25 – 24Vdc with optical encoder and SG80 gearbox. We decided to focus on the
most reliable product on the market that can ensure maximum performance.
The EN 16005 standard for doors used on escape routes says: “The safety part of the circuit
shall have a PL “d” according to EN13849-1. This is respected when the door is opened in
the direction of escape (normally the exit).
Dualcore ER140 control unit works with the GR63x55 motor, the Back-up control unit monitors and supervises the movement of the doors and is activated only as a “passive” safety protection, it works only for emergency.
In normal operation, the Back-up section performs a test cycle every 24 hours (two
opening cycles), in case of night lock (LOCK mode) the test cycle is not performed.
After restoring normal operation after closing at night (switching from LOCK to SAFE), the
door performs a test cycle.
Due to power failure, the system performs a new test as soon as power is restored