Siemens 1FT7 Configuration Manual

Technical data and characteristic curves
4.2 Torque-speed characteristics
1FT7 Synchronous Motors
96 Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Table 4- 11 1FT7062-AF7
Technical data Code Unit Value
Configuration data
Rated speed n
r
rpm 3,000
Number of poles 2p --- 10
Rated torque (100 K) M
r (100 K)
Nm 5.4
Rated current I
r
A 3.9
Static torque (60 K) M
0 (60 K)
Nm 5
Static torque (100 K) M
0 (100 K)
Nm 6
Stall current (60 K) I
0 (60 K)
A 3.2
Stall current (100 K) I
0 (100 K)
A 3.9
Moment of inertia (with brake) J
MotBr
10
-4
kgm
2
10.2
Moment of inertia (without brake) J
mot
10
-4
kgm
2
7.36
Optimum operating point
Optimum speed n
opt
rpm 3,000
Optimum power P
opt
kW 1.70
Limiting data
Max. permissible speed (mech.) n
max mech.
rpm 9,000
Max. permissible speed (inverter) n
max Inv
rpm 6,100
Max. torque M
max
Nm 24
Maximum current I
max
A 22
Physical constants
Torque constant k
T
Nm/A 1.54
Voltage constant k
E
V/1,000 rpm 95
Winding resistance at 20 °C R
ph
Ω 1.57
Rotating field inductance L
D
mH 15.2
Electrical time constant T
el
ms 10
Mechanical time constant T
mech
ms 1.5
Thermal time constant T
th
min. 25
Shaft torsional stiffness c
t
Nm/rad 28,000
Weight with brake m
MotBr
kg 8.8
Weight without brake m
Mot
kg 7.1
Recommended Motor Module 6SL112-TE15-0AA
Rated inverter current I
r Inv
A 5
Maximum inverter current I
max Inv
A 10
Max. torque at I
max Inv
M
max Inv
Nm 13

Siemens 1FT7 Specifications

General

Brand	Siemens
Model	1FT7
Category	Engine
Language	English