TFA SERIES

Three-phase brake electric motor 2 poles, 4 poles, 6 poles, 8 poles, 12 poles. Double polarity with A.C. three-phase brake.

GENERAL FEATURES

kWfrom 0,09 kW to 11 kW
HORSEPOWER Hpfrom 0,12 Hp to 15 Hp
POLES NR.2, 4, 6, 8 poles
rpm 2800, 1400, 900, 700 rpm
FRAME SIZEfrom MEC 56 to MEC 132M
BRAKE TYPEthree-phase A.C. brake

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

BRAKE FEATURES

The airgap settings can be do using the fixing screws (9) after loosen the adjusting screw (3). If the airgap adjustment operation will be executed at the end of the work shift you must to make sure that the brake is not overheat. The airgap maximum value admitted is 0,7 mm. If this value will exceed the friction material the performances of the brake will be different. In addition the exceed of the maximum value of the airgap bring to the worsening performance of the brake until the un opening of the rotation system. This situation will overheat the motor and the brake.

BRAKING TORQUE SETTING

DISTANCE BETWEEN THE ADJUSTING SCREW AND THE ELECTROMAGNET "A" (mm)

TYPE

4mm

3mm

2mm

1mm

"A"=0mm

AC1

F I X E D    T O R Q U E    ( N O T    A D J U S T A B L E )

4,5 Nm

AC2

3,6 Nm

5,0 Nm

6,6 Nm

8,3 Nm

10 Nm

AC3

5,3 Nm

8,0 Nm

10,5 Nm

13,3 Nm

16 Nm

AC4

4,0 Nm

8,0 Nm

12 Nm

16 Nm

20 Nm

AC5

20 Nm

25 Nm

30 Nm

35 Nm

40 Nm

AC6

32 Nm

39 Nm

46 Nm

53 Nm

60 Nm

AC7

38,4 Nm

51,2 Nm

64 Nm

76,8 Nm

90 Nm

AC8

85,5 Nm

114 Nm

142 Nm

171 Nm

200 Nm

Braking torque value (Nm) with the change of the distance

MAXIMUM TORQUE

All technical data can be modified and updated. DAMIEN Electric Motors will can modify them without any notification.

SETTING WITH 4 SCREW (nr. 8)

DOWNLOAD AREA

Brake features

Technical features of the A.C. three-phase brake (.pdf format)

INFORMATION REQUEST – ELECTRIC MOTOR TFA SERIES

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