Siemens 1FT7 Configuration Manual

Technical data and characteristic curves
4.2 Torque-speed characteristics
1FT7 Synchronous Motors
194 Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Table 4- 60 1FT7108-5WF7
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 109
Rated current I
r
A 60.0
Static torque (60 K) M
0 (60 K)
Nm 100
Static torque (100 K) M
0 (100 K)
Nm 125
Stall current (60 K) I
0 (60 K)
A 52.0
Stall current (100 K) I
0 (100 K)
A 65.0
Moment of inertia (with brake) J
MotBr
10
-4
kgm
2
291
Moment of inertia (without brake) J
mot
10
-4
kgm
2
265
Optimum operating point
Optimum speed n
opt
rpm 3,000
Optimum power P
opt
kW 34.2
Limiting data
Max. permissible speed (mech.) n
max mech.
rpm 6,000
Max. permissible speed (inverter) n
max Inv
rpm 4,900
Max. torque M
max
Nm 330
Maximum current I
max
A 205
Physical constants
Torque constant k
T
Nm/A 1.92
Voltage constant k
E
V/1,000 rpm 118
Winding resistance at 20 °C R
ph
Ω 0.04
Rotating field inductance L
D
mH 0.80
Electrical time constant T
el
ms 19
Mechanical time constant T
mech
ms 0.9
Thermal time constant T
th
min. 1.5
Shaft torsional stiffness c
t
Nm/rad 96,000
Weight with brake m
MotBr
kg 72.9
Weight without brake m
Mot
kg 68.6
Recommended Motor Module 6SL-1TE28-5AA3
Rated inverter current I
r Inv
A 85
Maximum inverter current I
max Inv
A 141
Max. torque at I
max Inv
M
max Inv
Nm 238.5

Siemens 1FT7 Specifications

General

Brand	Siemens
Model	1FT7
Category	Engine
Language	English