7 – 46 HEIDENHAIN Technical Manual for Inverter Systems and Motors
7.9.1 Specifications – Synchronous Motors, QSY Series
QSY 041B
QSY 041B
with brake
QSY 041B
without brake
Rated voltage U
N
244 V
Rated power output P
N
0.8 kW
Rated speed n
N
3000 rpm
Rated torque
(100 K) M
N
2.5 Nm
Rated current (100 K) I
N
2.8 A
Stall torque (100 K) M
0
3.0 Nm
Stall current
(100 K) I
0
3.3 A
Maximum current
(for ≤ 200 ms) I
max
13.5 A
Maximum torque (for ≤ 200
ms) M
max
11.3 Nm
Pole pairs PP 3
Weight m 4.7 kg 4.4 kg
Rotor inertia J 1.86 kgcm
2
1.7 kgcm
2
Rated voltage for brake U
Br
24 V– –
Rated current for brake I
Br
0.4 A –
Holding torque for brake M
Br
2.2 Nm –
Note
In the performance diagram, the characteristic curve from the data sheet is
shown in an interrupted, lightface line.
In addition, it shows the characteristic curves determined on a test stand
for one motor mounted without thermal insulation.