Power specifications in operation under the named parameters [X6A]
CMMT-AS-
C2-3A
C4-3A
PWM frequency
[kHz]
8
16
8
16
Maximum current
[A
RMS
]
6
4.5
12
7.5
Duration for maximum
current
(f
s
>
5 Hz)
[s]
2
Duration for maximum
current at standstill
(f
s
£
5 Hz); minimum
cycle time 1 s!
[s]
0.2
Tab. 106 Power specifications, motor connection [X6A]
If parameters deviate, the above specified power specifications are not achieved. The following power
reductions are then valid. The power reductions refer simultaneously to nominal output power, max.
output power, nominal current and maximum current.
Power reduction
CMMT-AS-
C2-3A
C4-3A
Changed mains voltage
80 V
RMS
…
265 V
RMS
–
No power reduction with current
–
Reduced achievable rotary speed/speed and power with
reduced mains voltage
Ambient temperature
(air) 40 °C
…
50 °C
[%]
-3/°C
Setup altitude
>
1000 m
(1000 m
…
2000 m)
[%]
-10/1000 m
Tab. 107 Power reduction
Temperature monitoring
CMMT-AS-
C2-3A
C4-3A
Power section temperature
Warning
[°C]
80
85
Shutdown
[°C]
> 85
> 90
Technical data
95
Festo — CMMT-AS-C2/C4-3A-... — 2018-02
