20
UK
TECHNICAL DATA
Operator
Type
Supply voltage
Power absorbed
Electric motor
Max torque
Maximum leaf length
Maximum leaf weight
Angular velocity
Operating temperature
Degree of protection
Frequency of use (%)
Encoder
ELECTRICAL EQUIPMENT
Electric system setup
Set up the electric system as shown in fig.1 referring to the electric system regulations and other national regulations
in force. Keep the mains power connections clearly separated from the service connections (photocells, sensitive
frames, control devices, etc.).
The main components are:
1- Antenna; screened coaxial cable
2- Electronic control unit container
3- Electric lock; 1 mm² 2-core (2x1) cable
4- Key selector; 0,5 mm² 3-core (3x0,5) cable
5- 24Vdc operators:
- 1,5 mm² 2-core (2x1,5) cable power supply WHITE = + YELLOW = -
for a cable length of 6 m max., over it's necessary increase the cable section.
-0,5mm² 3-core (3x0,5) encoder cable.
6- Omnipolar magnetothermal and differential switch with minimum contact opening of 3 mm
220-230V/50-60Hz control unit power line: min. 1,5 mm² 3-core cable (3x1,5)
(adhere to the regulations in force)
7- 24V flashing light; 0,75 mm² 2-core (2x0,75) cable
8- Connector blocks
9- Photocell transmitter; 0,5 mm² 2-core (2x0,5) cable
10- Photocell receiver; 0,5 mm² 4-core (4x0,5) cable
A- Opening mechanical end-stop.
B- Closing mechanical end-stop.
CAUTION: It is important that an omnipolar magnetothermal and differential switch with a
minimum contact opening of 3 mm be fitted upstream of the control unit.
SNAPPER 250
Irreversible electromechanical with worm screw
230Vac
100 W (~1000 N)
24 Vdc
250Nm
2.5 m
If fitted on blind/flush panel doors
it is mandatory to use an electric lock
250 Kg
10 °/s
-20°C + 60°C
IP 44
Intensive
Integrated into the motor
SNAPPER