131018854 12/2015 V01
Symbol [Unit] CHA-14A-H/N
Motor feedback system RES / D2048 / M128S
Ratio i [ ] 30 50 80 100
Maximum output torque T
max
[Nm] 9 18 23 28
Maximum output speed n
max
[rpm] 283 170 106 85
Maximum current I
max
[A
rms
] 1.1 1.3 1.0 1.0
Continuous stall torque T
0
[Nm] 6.8 6.9 11 11
Continuous stall current I
0
[A
rms
] 0.9 0.6 0.6 0.5
Maximum DC bus voltage U
DCmax
[V
DC
] 680
Electrical time constant (20° C) t
e
[ms] 1.9
Mechanical time constant (20° C) Version RES t
m
[ms] 4.4
Mechanical time constant (20° C) Version D2048 t
m
[ms] 3.0
Mechanical time constant (20° C) Version M128S t
m
[ms] 7.4
No load current I
NLS
[A
rms
] 0.13 0.12 0.10 0.10
No load running current constant (30° C) K
INL
[x10
-3
A
rms
/rpm] 0.5 0.8 1 2
No load running current constant (80° C) K
INL
[x10
-3
A
rms
/rpm] 0.2 0.3 0.5 0.6
Torque constant (at output) k
Tout
[Nm/A
rms
] 9.4 14.4 24.4 31.4
Torque constant (at motor) k
TM
[Nm/A
rms
] 0.30
AC voltage constant (L-L, 20° C, at motor) k
EM
[V
rms
/1000 rpm] 22
Motor terminal voltage (fundamental wave only) U
M
[V
rms
] 220 … 430
Demagnetisation current I
E
[A
rms
] -
Maximum motor speed n
max
[rpm] 8500
Rated motor speed n
N
[rpm] 3500
Resistance (L-L, 20° C) R
L- L
[Ω] 7.7
Inductance (L-L) L
L- L
[mH] 15.0
Number of pole pairs p [ ] 5
Weight without brake m [kg]
1.6 (D2048)
2.2 (RES / M128S)
Weight with brake m [kg]
1.9 (D2048)
2.5 (RES / M128S)
Hollow shaft diameter d
h
[mm] 12
Table 13.1
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