Product outline
New Arrival！UTMⅢ Key groove option（5 to 500Nm）
New Arrival！UTMⅢ Rotary encoder option（0.05 to 500Nm）
New Arrival！UTMⅢ Centering location option（0.05 to 500Nm）
New series with 5kHz high-speed response & noise resistance digital output!
●13 different capacities ranging from 0.05Nm to 500Nm.
●Analog bandwidth 5kHz with high-speed sampling rate of 20kHz.
●Safe overload of 500%
●Power supply DC24V
●Rated torque at ±10V
●Digital zero function via external signal
●Digital output via RS-485
●Equipped with pulse output for rotation detection
More compact for side-by-side measurement
（Example：0.05 to 2Nm）
Added zero correction function with external signal
Frequency bandwidth of 5kHz, variable filter
Digital output via RS-485
Connection example
Sample application
Rotary encoder option (3600 pulses per 1 rotation)
Optical encoder 3600C/T
Suitable for measurement of torque against angular variation.
*Maximum rotation speed is 5000rpm.
Specifications
| 0.05Nm～10Nm | |||||||||||
|
Measurement range Nm |
0.05 | 0.1 | 0.2 | 0.5 | 1 | 2 | 5 | 10 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Key Groove | ○ | ○ | |||||||||
| Rotary encoder | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||
| Key groove & Rotary encoder | ○ | ○ | |||||||||
| Centering location | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||
| Key groove & Centering location | |||||||||||
| Rotary encoder & Centering location | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | |||
| Key groove & Rotary encoder & Centering location | |||||||||||
| Consumption current | 100mA or less | ||||||||||
| Max. rotation speed | 25000rpm | ||||||||||
|
Torsional spring constant Ｎｍ/rad |
5.67 | 11.57 | 26.10 | 93.1 | 188 | 414 | 691 | 1851 | |||
|
Maximum torsional angle rad |
8.81× 10-³（0.505°） |
8.64× 10-³（0.495°） |
7.66× 10-³ （0.439°） |
5.37× 10-³ （0.308°） |
5.32× 10-³（0.305°） |
4.83× 10-³（0.277°） |
7.24× 10-³（0.415°） |
5.40× 10-³（0.310°） |
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|
Inertia moment kgm2 |
8.48×10-7 | 8.58×10-7 | 8.7×10-7 | 1.46×10-6 | 1.49×10-6 | 1.39×10-6 | 3.56×10-6 | 3.66×10-6 | |||
|
Ext. dimension (case size) W H D mm |
54 49 32 |
57 54 37 |
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|
Total length mm |
74 | 84 | 97 | ||||||||
|
Shaft diameter mm |
5 | 8 | 12 | ||||||||
| Approx. weight | 140g | 160g | 250g | ||||||||
| 20Nm～500Nm | |||||||||||
|
Measurement range Nm |
20 | 50 | 100 | 200 | 500 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Key Groove | ○ | ○ | ○ | ○ | ○ | ||||||
| Rotary encoder | ○ | ○ | ○ | ○ | ○ | ||||||
| Key groove & Rotary encoder | ○ | ○ | ○ | ○ | ○ | ||||||
| Centering location | ○ | ○ | ○ | ○ | ○ | ||||||
| Key groove & Centering location | ○ | ○ | ○ | ○ | ○ | ||||||
| Rotary encoder & Centering location | ○ | ○ | ○ | ○ | ○ | ||||||
| Key groove & Rotary encoder & Centering location | ○ | ○ | ○ | ○ | ○ | ||||||
| Consumption current | 150mA or less | ||||||||||
| Max. rotation speed | 20000rpm | 15000rpm | 12000rpm | 10000rpm | |||||||
|
Torsional spring constant Nm/rad |
5386 | 8428 |
17.3× 10³ |
41.7× 10³ |
117× 10³ |
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|
Maximum torsional angle rad |
3.71× 10-³（0.213°） |
5.93× 10-³（0.340°） |
5.78× 10-³（0.331°） |
4.79× 10-³（0.275°） |
4.28× 10-³（0.246°） |
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|
Inertia moment kgm2 |
2.59×10-5 | 2.66×10-5 | 6.59×10-5 | 1.40×10-4 | 4.70×10-4 | ||||||
|
Ext. dimension (case size) W H D mm |
70 63 47 |
67 63.5 56 |
67 68 61 |
67 78 71 |
|||||||
|
Total length mm |
150 | 170 | 177 | 187 | 217 | ||||||
|
Shaft diameter mm |
20 | 25 | 30 | 40 | |||||||
| Approx. weight | 670g | 1.05kg | 1.44kg | 2.55kg | |||||||
| Common specifications | |||||||||||
| Power supply | DC24V ±15％ | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Output range | ±10V DC Load resistance must be more than 5kΩ | ||||||||||
| Responsivity | 5kHz | ||||||||||
|
Rotation signal |
4 pulses per 1 rotation Open collector Max. ratings 30V, 10mA |
||||||||||
| Digital filter | 1Hz~1kHz(Depending on settings) PASS 5kHz | ||||||||||
| Safe overload | 500%FS | ||||||||||
| Non-linearity | 0.03%FS | ||||||||||
| Hysteresis | 0.03%FS | ||||||||||
| Repeatability | 0.03%FS | ||||||||||
|
Operation temp . range |
－10 to ＋50℃ | ||||||||||
|
Temp. effect on ZERO |
0.01%FS/℃ | ||||||||||
|
Temp. effect on span |
0.01%FS/℃ | ||||||||||
| Supplied cable |
12-core shielded cable(2m), cable end separated （Cable length is switchable to 5m（Option：UTMⅢ-L5）） |
||||||||||
| Optionally available cable |
CATM351：12-core shielded cable(5m), cable end separated CATM312：12-core shielded cable(10m), cable end separated |
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|
CE marking certification |
EMC directives EN61326-1,EN61326-2-3 | ||||||||||
Download
|
Product catalogue(PDF)
|
⇒UTMIII CATALOG | |
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