KontrollVahend ja Tehnika (KVT) OÜ
Exclusive representative
Hottinger Baldwin Messtechnik GmbH, Germany
+372 6006190
+372 6006680


Products

Torque Transducer T4A, T4WA-S3

Special features

  • Torque measurement in any direction
  • T4WA-S3: Also provides angle of rotation and rotation speed measurement complete with detection of direction of rotation
  • Nominal torques: 5 NVm, 10 NVm, 20 NVm, 50 NVm, 100 NVm, 200 NVm, 500 NVm and 1 kNVm
  • Simple mounting with the aid of square connections
  • Compact and easy to handle

Type

T4A/T4WA-S3

Accuracy class

0.2

0.1

Torque measuring system

Nominal torque

NVm

5

10

20

50

100

200

500

1000

Nominal sensitivity (nom. output signal at nominal torque)

Characteristic tolerance

Effect of temperature per 10 K in nominal temp. range

on the output signal (by reference to actual value)

on the zero signal (by reference to nominal sensitivity)

mV/V

%

%

%

2

< " 0.2

< " 0.1

< " 0.1

Linearity deviation including hysteresis

(by reference to nominal sensitivity)

Relative standard deviation of reproducibility to DIN 1319

(by reference to variation of the output signal)

%

%

0.2

0.1

< "0.05

Input resistance at reference temperature (T4A)

Torque measuring system of T4WA-S3

Output resistance at reference temperature

Ohm Ohm Ohm

350"1.8

420"40

350"1.5

Maximum permissible excitation voltage Nominal range of the excitation voltage Reference temperature

Nominal temperature range Operating temperature range Storage temperature range

V V

oC

oC

oC oC

20

0.5 ... 12

+23

+10...+60

–10...+60

–50...+70

Torsional stiffness approx.

Torsion angle at nominal torque, approx. Mass moment of inertia

Maximum permissible rotation speed

Service life of brushes, approx.

kNm/rad Deg. gm2 min–1 Rev.

0.29

1

0.04

0.61

0.9

0.04

1.08

1.1

0.04

2.42

1.1

0.04

5.57

1.0

0.04

7.53

1.5

0.04

27.3

1.0

0.28

65

0.9

0.44

4000

3 x 108

6 x 108

Mechanical values (by reference to nominal torque) Static limit load

Static ultimate load

%

%

150

300

125

200

150

300

Lateral limit force on shaft 1)

Axial limit force on shaft 1)

Bending limit moment on shaft 1)

Oscillation bandwidth to DIN 50100 (by ref. to nom. torque) Upper and lower limits

N

kN Nm

%

5

0.35

0.75

10

0.7

1.5

20

2.0

3

50

3.5

6

80

5.5

11

125

8.8

23

235

16.4

57

370

25.9

114

70 (peak–to–peak)

+MN or -MN

Impact resistance, test severity level to DIN IEC68,

Part 2-27; IEC 68-2-27-1987

number of Duration

Acceleration (half–sine)

Vibration resistance, test severity level to DIN IEC 68, Part 2–6; IEC 68-2-27-1987

Frequency range Duration

Acceleration (amplitude)

Weight, approx.

Degree of protection to DIN IEC 60529

ms m/s2

Hz h

m/s2

kg

1000

3

500

5...65

1.5

50

0.4 1.8 2.4

IP50

Rotation speed/angle of rotation measurement system

Angle of rotation transducer with two output signals Tolerance of the slot width

Average optical diameter

T4WA-S3/5 N m ... 200 N m

T4WA-S3/500 N m and 1 kN m Output voltage (square wave) Supply voltage

Maximum current consumption

mm mm

mm

V VDC

mA

90 pulses per revolution each offset by 1/4 period

"0.05

approx. 31

approx. 53

5, TTL level

4.8...5.2

50