HEIDENHAIN iTNC 530 HSCI - Page 1018

1018 HEIDENHAIN Technical Manual iTNC 530 HSCI
Max. temperature of motor at temperature sensor
T-MAX in [°C]
T-MAX: 150
Maximum motor current
I-MAX in [A
eff
] winding
I-MAX: 7.5
Data sheet value I
max
I-MAX = 7.5 A
eff
Rated power
P-N in [W]
P-N: 1351
Calculation from data sheet value n
rated
and
M
rated (100 K)
P-N = 2 ⋅ π ⋅ (n
rated
/ 60) ⋅ M
rated
P-N = 2 ⋅ π ⋅ (3000 / 60) ⋅ 4.3
P-N = 1351 W
Motor mass moment of inertia
J in [kgm
2
]
J: 0.00051
Data sheet value J
mot
J = 0.00051 kgm
2
Inductance of the series reactor
L in [mH]
L: 0
Thermal time constant for direct current
T-DC in [s]
T-DC: 2400
Calculation from data sheet value T
th
T-DC = T
th
⋅60
T-DC = 40 ⋅60
T-DC = 2400
Lower thermal cutoff frequency
F-DC in [Hz]
F-DC: 0
Thermal time constant for alternating current
T-AC in [s]
T-AC: 2400
Calculation from data sheet value T
th
T-AC = T
th
⋅60
T-AC = 40 ⋅60
T-AC = 2400
Upper thermal cutoff frequency
F-AC in [Hz]
F-AC: 0
Values in the HEIDENHAIN motor table Values from the motor data sheet