Datasheet

Series 2000
Torque Sensor
www.ncte.de
Revision K Page 2
Nov 2014
3. Technical Characteristics of the Sensor
No.
Model Series 2000
Accuracy class¹ 1
Unit Value
1 Linearity deviation incl. hysteresis %ME* < ±1.0
2 Rotational Signal Uniformity (RSU) %ME* < ±1.0
3 Repeatability %ME* < ±0.05
Output signal in general Unit Value
4
Frequency range, -3dB point, Bessel
characteristics
Hz 1000
5 Analog signal V 0 … 5
6 Signal at torque = Zero V ≈ 2.5
7 Signal at positive nominal torque V > 2.5
8 Signal at negative nominal torque V < 2.5
9 Calibration parameter mV/Nm See label
10 Output resistance 50
Effect of Temperature Unit Value
11 Zero point drift over temperature %/10K < 1.0
12
Signal drift over temperature within nominal
temperature range
2
%/10K < 1.0
Power supply Unit Value
13 Supply voltage VDC 9 … 12
14 Current consumption (max.) mA 10
15 Start-up peak mA < 40
16 Absolute max. supply voltage VDC 13
General information Unit Value
17 Degree of protection acc. to EN 60529 IP 50
18 Reference temperature °C +15 … +35
19
Operational temperature range °C -40 … +85
20 Peak temperature temporary 12h °C -40 …+105
21 Storage temperature range °C -40 … +85
Nominal rated torque M (bi-directional) Nm 2,5 5,0 7,5 17,5 75 175 250 500
22 Weight
Rd
g
386 392 400 685 856 1230
Sq 395 401 414 652 754 878
23 Moment of inertia
Rd
g
mm²
597 662 1073 4922 19126 79754
Sq 582 648 904 3339 13294 57770
%ME: related to a full scale measurement range
1) The accuracy class implies that taken separately both the linearity deviation as well as the rotational signal uniformity
are either lower than or equal to the value of the accuracy class. The accuracy class is not to be identified with the
classification following DIN 51309 or EA-10/14.
2) The factor of transmission declines linearly up to a maximum of 0,5% / 10K with rising temperature, due to the reduction
of the elasticity.
Modifications reserved. All details describe our products in general form only. They are not to be
understood as a guarantee of quality or durability and do not constitute any liability whatsoever.