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Siemens 1FT7 Configuration Manual

Siemens 1FT7
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Information on the application of motors
7.8 Brake resistances (armature short-circuit braking)
1FT7 Synchronous Motors
Configuration Manual, (PFT7S) 01/2009, 6SN1197-0AD13-0BP2
239
Water-cooled motors
Table 7- 6 Armature short-circuit braking with/without external braking resistors
Average braking torque M
Br eff
[Nm] Effective braking current I
Br eff
[A] Motor type External
braking
resistor
R
opt
[Ω]
Without external
braking resistor
With external
braking resistor
Max. braking
torque
M
Br max
[Nm]
Without external
braking resistor
With external
braking resistor
1FT7062-5WF7 5,5 3,2 6,6 8,2 11,5 10,3
1FT7062-5WK7 4,2 2,0 6,6 8,2 19,3 17,3
1FT7064-5WF7 3,3 4,8 10,9 13,6 19,3 17,3
1FT7064-5WK7 2,4 3,2 11,0 13,7 33,2 29,7
1FT7066-5WF7 2,7 6,7 15,3 19,0 25,5 22,9
1FT7066-5WH7 2,1 5,1 15,6 19,4 36,5 32,7
1FT7068-5WF7 2,1 10,6 24,0 29,8 36,1 32,4
1FT7082-5WC7 3,0 8,3 16,0 19,8 19,4 17,5
1FT7082-5WF7 2,2 6,6 16,1 19,9 29,0 26,0
1FT7082-5WH7 1,5 5,0 16,0 19,9 44,2 39,5
1FT7084-5WC7 2,2 12,3 27,0 33,5 30,4 27,2
1FT7084-5WF7 1,8 9,5 26,6 33,1 42,1 37,7
1FT7084-5WH7 1,2 7,3 26,6 33,1 62,4 55,9
1FT7086-5WC7 1,6 16,7 37,7 46,9 41,6 37,3
1FT7086-5WF7 1,2 13,0 38,0 47,2 62,0 55,5
1FT7086-5WH7 1,3 10,2 37,8 47,0 73,8 66,0
1FT7102-5WB7 1,8 21,1 44,1 54,8 36,9 33,1
1FT7102-5WC7 1,2 17,6 43,9 54,6 53,1 47,6
1FT7102-5WF7 0,7 13,6 44,2 54,9 85,0 76,1
1FT7105-5WB7 1,1 39,0 89,6 111 67,9 60,8
1FT7105-5WC7 0,8 32,3 89,3 111 93,8 83,9
1FT7105-5WF7 0,7 25,6 89,1 111 127 114
1FT7108-5WB7 0,8 54,0 127 158 95,3 85,4
1FT7108-5WC7 0,8 45,0 128 159 112 100
1FT7108-5WF7 0,6 36,1 128 159 163 145

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Siemens 1FT7 Specifications

General IconGeneral
BrandSiemens
Model1FT7
CategoryEngine
LanguageEnglish

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