Manual
Table Of Contents
- BRS3
- Important information
- Table of contents
- About this manual
- 1 Introduction
- 2 Before you begin - safety information
- 3 Technical Data
- 4 Installation
- 5 Commissioning
- 6 Diagnostics and troubleshooting
- 7 Accessories and spare parts
- 8 Service, maintenance and disposal
- 9 Glossary
- 10 Index
26 3-phase stepper motor
3 Technical Data BRS3
0198441113730, V2.02, 03.2011
3.5.2 Motor-specific data BRS39
3.5.3 Motor-specific data BRS3A
Motor type BRS397 BRS39A
Winding FHNWFHNW
Maximum supply voltage U
max
V
ac
34 25 92 230 34 25 92 230
Maximum voltage to ground V
ac
42 42 125 250 42 42 125 250
Nominal voltage DC bus U
N
V
dc
24/36/
48
24/36/
48
130 325 24/36/
48
24/36/
48
130 325
Nominal torque M
N
Nm 1.85 1.7 2 2 3.4 3.7 4 4
Holding torque M
H
Nm 2.1 1.92 2.26 2.26 3.8 4.18 4.52 4.52
Rotor inertia J
R
kgcm² 1.1 1.1 1.1 1.1 2.2 2.2 2.2 2.2
Steps per revolution
1)
200 / 400 / 500 / 1000 / 2000 / 4000 / 5000 / 10000
Step angle α ° 1.8 / 0.9 / 0.72 / 0.36 / 0.18 / 0.09 / 0.072 / 0.036
Systematic angle tolerance Δα
s
2)
’ ±6 ±6 ±6 ±6 ±6 ±6 ±6 ±6
Maximum starting frequency f
Aom
kHz 4.8 4.6 5.3 5.3 4.7 4.8 5.3 5.3
Motor phase current I
N
A
rms
9.5 5.8 4.4 1.75 8.5 5.8 5 2
Winding resistance R
W
Ω 0.24 0.35 1 6.5 0.36 0.55 1.2 5.8
Electrical time constant t typical ms 4 7 7 7 5 9 9 9
Mass m
3)
kg 2.1 2.1 2.1 2.1 3.2 3.2 3.2 3.2
1) Depends on control
2) Measured at 1000 steps/revolution, unit: minute of arc
3) Mass of motor version with cable gland and connector without holding brake
Motor type BRS39B
Winding FHNW
Maximum supply voltage U
max
V
ac
34 25 92 230
Maximum voltage to ground V
ac
42 42 125 250
Nominal voltage DC bus U
N
V
dc
24/36/48 24/36/48 130 325
Nominal torque M
N
Nm4.8566
Holding torque M
H
Nm 5.4 5.65 6.78 6.78
Rotor inertia J
R
kgcm² 3.3 3.3 3.3 3.3
Steps per revolution
1)
200 / 400 / 500 / 1000 / 2000 / 4000 / 5000 / 10000
Step angle α ° 1.8 / 0.9 / 0.72 / 0.36 / 0.18 / 0.09 / 0.072 / 0.036
Systematic angle tolerance Δα
s
2)
’ ±6 ±6 ±6 ±6
Maximum starting frequency f
Aom
kHz 4.6 4.5 5.3 5.3
Motor phase current I
N
A
rms
8.5 5.8 5 2.25
Winding resistance R
W
Ω 0.48 0.63 1.3 6.5
Electrical time constant t typical ms 6 10 10 10
Mass m
3)
kg 4.3 4.3 4.3 4.3
1) Depends on control
2) Measured at 1000 steps/revolution, unit: minute of arc
3) Mass of motor version with cable gland and connector without holding brake