TF – TFK SERIES

Three-phase brake electric motor 2 poles, 4 poles, 6 poles, 8 poles, 12 poles with C.C. brake also double polarity or servo ventilated.

GENERAL FEATURES

kWfrom 0,09 kW to 7,5 kW
HORSEPOWER Hpfrom 0,12 Hp to 10 Hp
POLES NR.2, 4, 6, 8 poles
rpm 2800, 1400, 900, 700 rpm
FRAME SIZEfrom MEC 56 to MEC 112
BRAKE TYPEC.C. brake with rectifier

For the electric motor choice you can refer to the T, TD or TT-TV SERIES suitable for the specific application.

ELECTRIC AND TECHNICAL FEATURES OF THE BRAKE

TF SERIES

TYPE

TF56TF63TF71TF80TF90TF100TF112

Dynamic Low Braking Torque - Nm

2,52,54,09,010,012,013,0

Dynamic High Braking Torque - Nm

--5,511,020,021,022,0

Maximum rotation speed of the motor - rpm

3000300030003000300036003600

Power - W

25253045456060

Maximum Moment of Inertia admitted by the brake - Km/mt2

0,03300,04100,06800,07200,07200,10610,1283

Braking Time with the only Inertia of the motor/fan - Sec

0,0680,0960,1270,2570,335--

Braking Time with maximum Inertia Low Torque - Sec

3,4563,2203,0522,2622,262--

Braking Time with maximum Inertia High Torque - Sec

--0,8080,6170,617--

Inertia Moment fan - Kg. mm2

263,0262,6731,01367,51367,72700,02700,0

Inertia Moment rotor - Kg. mm2

0,000390,000960,00210,00680,0093--

Maximum noise Value - dB

68686970706666

Weight - Kg.

1,401,902,954,855,503,503,70

TFK SERIES

TYPE

TFK56/63TFK71TFK80TFK90TFK100TFK112TFK132

Static braking torque - Nm

4,512,020,020,040,060,090,0

Max speed of the motor - rpm

3600360036003600360036003600

Input power - W

20253535455565

Max noisiness - dB

68696969707070

Weight - Kg.

1,101,852,842,844,807,0012,0

THE STANDARD EXECUTION OF THE MOTORS IS AT “LOW TORQUE”. In a running in brake the static torque brake can increase at least around the 15%. If you use a quick-opening (P-PR) rectifier, for intervention superior at 15 at minute in continuous service it’s necessary an electric discharge of 3 seconds between each intervention. The perfect registration value of the air gap is 0.2 mm (+0.05-0). The maximum value that it accept before the recovery is 0.7 mm. The values that you can find in the tables can be modified by the constructor.

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