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P
Brake
Brake
On
Off
26
E
N
G
L
IS
H
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
II
2G
0722 CESI
09 ATEX 021
n1208819001y12
Electric Motor DB75
225M
4
3~
Exde
II
B 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
f
e
0722 CESI
03 ATEX 111
n1211549001y12
Electric Motor
DB30
90L
4
3~
Exd
II
B 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
f
e
II
2G