Siemens 1FT7 Configuration Manual

Technical data and characteristic curves
4.2 Torque-speed characteristics
1FT7 Synchronous Motors
100 Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Table 4- 13 1FT7064-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 7.6
Rated current I
r
A 5.2
Static torque (60 K) M
0 (60 K)
Nm 7.7
Static torque (100 K) M
0 (100 K)
Nm 9
Stall current (60 K) I
0 (60 K)
A 4.7
Stall current (100 K) I
0 (100 K)
A 5.7
Moment of inertia (with brake) J
MotBr
10
-4
kgm
2
14.7
Moment of inertia (without brake) J
mot
10
-4
kgm
2
11.9
Optimum operating point
Optimum speed n
opt
rpm 3,000
Optimum power P
opt
kW 2.39
Limiting data
Max. permissible speed (mech.) n
max mech.
rpm 9,000
Max. permissible speed (inverter) n
max Inv
rpm 5,700
Max. torque M
max
Nm 36
Maximum current I
max
A 29
Physical constants
Torque constant k
T
Nm/A 1.58
Voltage constant k
E
V/1,000 rpm 100
Winding resistance at 20 °C R
ph
Ω 0.9
Rotating field inductance L
D
mH 10
Electrical time constant T
el
ms 11
Mechanical time constant T
mech
ms 1.3
Thermal time constant T
th
min. 30
Shaft torsional stiffness c
t
Nm/rad 26,000
Weight with brake m
MotBr
kg 11.4
Weight without brake m
Mot
kg 9.7
Recommended Motor Module 6SL112-TE21-0AA
Rated inverter current I
r Inv
A 9
Maximum inverter current I
max Inv
A 18
Max. torque at I
max Inv
M
max Inv
Nm 26

Siemens 1FT7 Specifications

General

Brand	Siemens
Model	1FT7
Category	Engine
Language	English