Siemens 1FT7 Configuration Manual

Technical data and characteristic curves
4.2 Torque-speed characteristics
1FT7 Synchronous Motors
150 Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
Table 4- 38 1FT7064-5WF7
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 16
Rated current I
r
A 12.5
Static torque (60 K) M
0 (60 K)
Nm 12.8
Static torque (100 K) M
0 (100 K)
Nm 16
Stall current (60 K) I
0 (60 K)
A 9.5
Stall current (100 K) I
0 (100 K)
A 11.9
Moment of inertia (with brake) J
MotBr
10
-4
kgm
2
15.4
Moment of inertia (without brake) J
mot
10
-4
kgm
2
12.9
Optimum operating point
Optimum speed n
opt
rpm 3,000
Optimum power P
opt
kW 5.03
Limiting data
Max. permissible speed (mech.) n
max mech.
rpm 9,000
Max. permissible speed (inverter) n
max Inv
rpm 6,800
Max. torque M
max
Nm 40
Maximum current I
max
A 39.3
Physical constants
Torque constant k
T
Nm/A 1.35
Voltage constant k
E
V/1,000 rpm 85
Winding resistance at 20 °C R
ph
Ω 0.49
Rotating field inductance L
D
mH 4.85
Electrical time constant T
el
ms 10
Mechanical time constant T
mech
ms 1.0
Thermal time constant T
th
min. 1.5
Shaft torsional stiffness c
t
Nm/rad 26,300
Weight with brake m
MotBr
kg 14.8
Weight without brake m
Mot
kg 13.7
Recommended Motor Module 6SL312-TE21-8AA3
Rated inverter current I
r Inv
A 18
Maximum inverter current I
max Inv
A 36
Max. torque at I
max Inv
M
max Inv
Nm 37.5

Siemens 1FT7 Specifications

General

Brand	Siemens
Model	1FT7
Category	Engine
Language	English