44
Technical Data
7
Motor 2232 … BX4 with Speed Controller SC
7.4
Operating data
7.4.1
2232 S
012 BX4 S 024 BX4 S 012 BX4
024 BX4
SC
Nominal voltage
U
N
12
24
12
24
Volt
Terminal resistance, phase-phase
R
3.5
12.4
3.5
12.4
Output power
1) 2)
P
2 max.
4.4
4.5
8.8
8.9
W
Efficiency
max.
60.9
61.7
66.9
67.6
%
No-load speed
n
o
13 200
14 000
6 600
7 000
rpm
No-load current
(with shaft ø 3.0 mm)
I
o
0.163
0.088
0.112
0.061
A
Stall torque
M
H
27.3
29.4
55.7
59.9
mNm
Friction torque, static
C
o
0.6
0.6
0.85
0.85
mNm
Friction torque, dynamic
C
v
5.5·10
-5
5.5·10
-5
1.5·10
-4
1.5·10
-4
mNm/rpm
Speed constant
k
n
1 173
616
579
304
rpm/V
Back-EMF constant
k
E
0.852
1.623
1.728
3.288
mV/rpm
Torque constant
k
M
8.14
15.50
16.50
31.40
mNm/A
Current constant
k
I
0.123
0.065
0.061
0.032
A/mNm
Slope of n-M curve
n/
M
504
493
123
120
rpm/mNm
Terminal inductance, phase-phase
L
130
470
120
440
µH
Mechanical time constant
m
22
22
6.7
6.5
ms
Rotor inertia
J
4.2
4.2
5.2
5.2
gcm²
Angular acceleration
max.
65
70
107
115
·10
3
rad/s²
Thermal resistance
R
th 1
/ R
th 2
2 / 13
2 / 13
K / W
Thermal time constant
w1
/
w2
4.1 / 274
4.1 / 283
s
Operating temperature range
-40 … +85
-40 … +85
°C
Shaft bearings
ball bearings, preloaded
Shaft load max.:
– radial at 3 000 rpm
(4 mm from mounting flange)
20
N
– axial at 3 000 rpm
2
N
– axial at standstill
20
N
Shaft play:
– radial
0.015
mm
– axial
=
0
mm
Housing material
stainless steel
Weight
77
g
Direction of rotation
electronically reversible
Number of pole paires
2
Recommended values - mathematically independent of each other
Speed up to
2)
n
e max.
16 700
16 700
10 500
10 500
rpm
Torque up to
1) 2)
M
e max.
7
7
13
13
mNm
Current up to
1) 2)
I
e max.
0.99
0.52
0.95
0.50
A
1)
at 5 000 rpm,
2)
thermal resistance R
th 2
not reduced
Speed Controller
2232 S
012 BX4 S 024 BX4 S 012 BX4
024 BX4
SC
PWM switching frequency
f
PWM
96
96
96
96
kHz
Efficiency
95
95
95
95
%
Max. continuous output current
1)
I
max.
1
0.5
1
0.5
A
Max. peak output current
I
el
2
1
2
1
A
Total standby current
0.020
A
Speed range electronic
n
el
400 … 50 000
2)
rpm
Scanning range
T
A
500
µs
1)
at 22°C ambient temperature and max. 60°C motor temperature respectively
2)
speed depend on motor operating voltage
