Siemens 1FT7 - Page 217

Motor components
5.4 Gearbox
1FT7 Synchronous Motors
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
217
1)
The limit values in the table apply for S1 continuous duty (ON time > 60 % or > 20 min) for a maximum gearbox temperature of 90 °C (194 °F).
Planetary gearbox with 1FT7 motor
Single-stage
Type
Gear
ratio
Motor
speed
Output
torque
Moments of inertia of gearbox (referred to the drive)
Continuous duty S1
1)
1FT703. 1FT704. 1FT706. 1FT708. 1FT710.
n
N1
M
N2
(T
2N
) J
1
J
1
J
1
J
1
J
1
rpm Nm
(lb
f
-ft)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
kgcm
2
(lb
f
-in
2
)
SP 060S-MF1 4 3300 26 (19.2) 0.22 (0.08) –––
5 3300 26 (19.2) 0.20 (0.07) –––
7 4000 26 (19.2) 0.18 (0.06) –––
SP 075S-MF1 4 2900 75 (55.3) 0.61 (0.21) 0.78 (0.27) – –
5 2900 75 (55.3) 0.51 (0.17) 0.68 (0.23) – –
7 3100 75 (55.3) 0.42 (0.14) 0.59 (0.20) – –
10 3100 52 (38.4) 0.38 (0.13) 0.54 (0.19) – –
SP 100S-MF1 4 2500 180 (133) – – 3.04 (1.04) –
5 2500 175 (129) – – 2.61 (0.89) –
7 2800 170 (125) – – 2.29 (0.78) –
10 2800 120 (88.5) – 1.38 (0.47) 2.07 (0.71) –
SP 140S-MF1 4 2100 360 (266) – ––11.0 (3.76)
5 2100 360 (266) – ––9.95 (3.40)
7 2600 360 (266) – ––9.01 (3.08)
10 2600 220 (162) – – 5.28 (1.80) 8.44 (2.88)
SP 180S-MF1 4 1500 750 (553) – ––– 33.9 (11.6)
5 1500 750 (553) – ––– 27.9 (9.53)
7 2300 750 (553) – ––– 22.2 (7.59)
10 2300 750 (553) – ––19.2 (6.56) 19.2 (6.56)
SP 210S-MF1 10 2000 1000 (738) – ––– 53.1 (18.1)