P
Brake Brake
On Off
26
ENGLISH
On request, it is possible to have a manual brake
release that allows the shaft to rotate even when the
power is off. The release system is fastened to the
brake enclosure shield
ds
.
Turning the screw
P
clockwise about 45° releases
the motor shaft (figure 2G). Turn in the opposite
direction to reset the brake. In non-ventilated
motors, the release spanner is not included with the
motor (spanners are widely available on the market).
If the motor is servo-ventilated (figure 2H), insert the
specific release lever (provided with the motor) into
the lower part of the slot on the fan cover. Then push
towards the Brake Off position
G
. Turn in the oppo-
site direction to reset the brake, Brake On position
H
.
Warning: before restarting the machine,
make sure that the brake is in the Brake On posi-
tion (figure 2H).
2.6 Manual release 180÷315
(optional on request)
Fig. 2G
3. Installation
In addition to information on the motor, the motor’s
nameplate also shows:
1
Brake type: Brake model fitted.
2
Brake voltage: power supply voltage [V] for the
brake
3
Operation: Maximum number of operating
cycles per hour and type of work cycle.
4
Power: electrical power absorbed by the brake
[VA] for motors 63÷160; [W] for motors 180÷315
5
Braking torque: Static braking torque [Nm]
6
Moment of inertia: Maximum moment of inertia
for the machine controlled, referred to the motor
shaft [kgm
2
].
3.1 Nameplate (information on the
brake)
Figure 3B - for motors 180÷315
Fig. 2H
H
Brake On
G
Brake Off
Figure 3A - for motors 63÷160
II2G
0722 CESI 09 ATEX 021 n1208819001y12
Electric Motor DB75 225M 4 3~
Exde IIB T4 IP56
V A Hz 1/min cos ϕ kW
440 ∆ 77.40 60 1778 0.83 45.0
760 44.69
Brake K10 140W AC220/1 400Nm
IC416 CLF Ta45° C S1
J = 3.438 kgm
2
kg 650
Manufacturer Cemp srl - I 20030 SENAGO (Milan) - ITALY
regrease joints after any dismounting - fasteners quality 8.8 EN 898-1
Y
a d b c fe
0722 CESI 03 ATEX 111 n1211549001y12
Electric Motor DB30 90L 4 3~
Exd IIB T4 IP55
V A Hz 1/min cos ϕ kW
230 ∆ 6.13 50 1400 0.79 1.50
400 3.54
Brake MEC8 0 140 VA AC400V/3
~
20Nm
IC416 CLF Ta40° C S1
J = 0.283 kgm
2
kg 52
Manufacturer Cemp srl - I 20030 SENAGO (Milan) - ITALY
regrease joints after any dismounting - fasteners quality 8.8 EN 898-1
Y
a d c b fe
II2G
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