UTMⅢ(C)(RC)

Product outline Both (C) and (RC)

New installation option of UTMⅢ!
New type for firm usage & fix torque meter!

●Wants center point of axis as reference for installation
●Wants to stop vibration & fix main unit
●Other reasons that require to fix main unit

Installation example

Rotary encoder (RC)

3600 pulses in 1 rotation. (0.1 degree per pulse)
●Measurement range: 0.05 to 500 Nm
●Optical encoder 3600 C/T
Ideal for detecting torque versus angle
*Maximum rotation speed is 5000 rpm.

Specifications

» UTMⅢ(C) 0.05Nm to 10Nm
» UTMⅢ(C) 20Nm to 500Nm
» UTMⅢ(RC) 0.05Nm to 10Nm
» UTMⅢ(RC) 20Nm to 500Nm

UTMⅢ(C) 0.05Nm to 10Nm
Measurement range	±0.05 Nm	±0.1 Nm	±0.2 Nm	±0.5 Nm	±1 Nm	±2 Nm	±5 Nm	±10 Nm
Power supply	DC 24 V ±15％
Consumption current	100 mA or less
Output range	±10 V DC　Load resistance must be more than 5 kΩ
Responsivity	5 kHz
Rotation signal	4 pulses per 1 rotation Open collector Max. ratings 30 V, 10mA
Digital filter	1 Hz to 1 kHz(Depending on settings) PASS 5 kHz
Safe overload	500% FS
Non-linearity	0.03% FS or less
Hysteresis	0.03% FS or less
Repeatability	0.03% FS or less
Operation temp . range	－10 to ＋50℃
Temp. effect on ZERO	0.01% FS/℃ or below
Temp. effect on span	0.01% FS/℃ or below
Max. rotation speed	25000 rpm
Torsional spring constant	5.67 Nm/rad	11.57 Nm/rad	26.10 Nm/rad	93.1 Nm/rad	188 Nm/rad	414 Nm/rad	691 Nm/rad	1851 Nm/rad
Maximum torsional angle	8.81× 10-3 rad （0.505°）	8.64 × 10-3 rad （0.495°）	7.66 × 10-3 rad （0.439°）	5.37× 10-3 rad （0.308°）	5.32× 10-3 rad （0.305°）	4.83× 10-3 rad （0.277°）	7.24× 10-3 rad （0.415°）	5.40× 10-3 rad （0.310°）
Inertia moment	8.48× 10-7 kgm2	8.58 × 10-7 kgm2	8.7 × 10-7 kgm2	1.46× 10-6 kgm2	1.49× 10-6 kgm2	1.39× 10-6 kgm2	3.56× 10-6 kgm2	3.66× 10-6 kgm2
Ext. dimension (case size) (W×H×D)	54W× 49H× 32D mm						57W× 54H× 37D mm
Total length	74 mm			84 mm			97 mm
Shaft diameter	φ5 mm			φ8 mm			φ12 mm
Approx. weight	150 g			170 g			260 g
Supplied cable	12-core shielded cable(2 m), cable end separated （Cable length is switchable to 5 m（Option：UTMⅢ-L5））
CE marking certification	EMC directives EN61326-1,EN61326-2-3

UTMⅢ(C) 20Nm to 500Nm
Measurement range	±20 Nm	±50 Nm	±100 Nm	±200 Nm	±500 Nm
Power supply	DC 24 V ±15％
Consumption current	150 mA or less
Output range	±10 V DC　Load resistance must be more than 5 kΩ
Responsivity	5 kHz
Rotation signal	4 pulses per 1 rotation Open collector Max. ratings 30 V, 10 mA
Digital filter	1 Hz to 1 kHz(Depending on settings) PASS 5 kHz
Safe overload	500% FS
Non-linearity	0.03% FS or less
Hysteresis	0.03% FS or less
Repeatability	0.03% FS or less
Operation temp . range	－10 to ＋50℃
Temp. effect on ZERO	0.01% FS/℃ or below
Temp. effect on span	0.01% FS/℃ or below
Max. rotation speed	20000 rpm		15000 rpm	12000 rpm	10000 rpm
Torsional spring constant	5386 Nm/rad	8428 Nm/rad	17.3× 10³ Nm/rad	41.7× 10³ Nm/rad	117× 10³ Nm/rad
Maximum torsional angle	3.71× 10-3 rad （0.213°）	5.93× 10-3 rad （0.340°）	5.78× 10-3 rad （0.331°）	4.79× 10-3 rad （0.275°）	4.28× 10-3 rad （0.246°）
Inertia moment	2.59× 10-5 kgm2	2.66× 10-5 kgm2	6.59× 10-5 kgm2	1.40× 10-4 kgm2	4.70× 10-4 kgm2
Ext. dimension (case size) (W×H×D)	70W× 63H× 47D mm		67W× 63.5H× 56D mm	67W× 68H× 61D mm	67W× 78H× 71D mm
Total length	150 mm	170 mm	177 mm	187 mm	217 mm
Shaft diameter	φ20 mm		φ25 mm	φ30 mm	φ40 mm
Approx. weight	690 g		1.1 kg	1.5 kg	2.6 kg
Supplied cable	12-core shielded cable(2 m), cable end separated （Cable length is switchable to 5 m（Option：UTMⅢ-L5））
CE marking certification	EMC directives EN61326-1,EN61326-2-3

UTMⅢ(RC) 0.05Nm to 10Nm
Measurement range	±0.05 Nm	±0.1 Nm	±0.2 Nm	±0.5 Nm	±1 Nm	±2 Nm	±5 Nm	±10 Nm
Power supply	DC 24 V ±15％
Consumption current	100 mA or less
Output range	±10 V DC　Load resistance must be more than 5 kΩ
Responsivity	5 kHz
Rotation signal	4 pulses per 1 rotation Open collector Max. ratings 30 V, 10 mA
Digital filter	1 Hz to 1 kHz(Depending on settings) PASS 5 kHz
Safe overload	500% FS
Non-linearity	0.03% FS or less
Hysteresis	0.03% FS or less
Repeatability	0.03% FS or less
Operation temp . range	－10 to ＋50℃
Temp. effect on ZERO	0.01% FS/℃ or below
Temp. effect on span	0.01% FS/℃ or below
Max. rotation speed	25000 rpm
Torsional spring constant	5.55 Nm/rad	11.08 Nm/rad	23.73 Nm/rad	88.32 Nm/rad	169.41 Nm/rad	333.57 Nm/rad	831 Nm/rad	1492 Nm/rad
Maximum torsional angle	9.01× 10-3 rad （0.516°）	9.02× 10-3 rad （0.517°）	8.43× 10-3 rad （0.483°）	5.66× 10-3 rad （0.324°）	5.90× 10-3 rad （0.338°）	6.00× 10-3 rad （0.344°）	6.02× 10-3 rad （0.345°	6.70× 10-3 rad （0.384°
Inertia moment	1.39× 10-6 kgm2	1.40× 10-6 kgm2	1.41× 10-6 kgm2	1.92× 10-6 kgm2	1.95× 10-6 kgm2	1.85× 10-6 kgm2	4.26× 10-6 kgm2	4.36× 10-6 kgm2
Ext. dimension (case size) (W×H×D)	73W× 49H× 32D mm						76W× 54H× 37D mm
Total length	93 mm			103 mm			116 mm
Shaft diameter	φ5 mm			φ8 mm			φ12 mm
Approx. weight	190 g			210 g			320 g
Supplied cable	12-core shielded cable(2 m), cable end separated （Cable length is switchable to 5 m（Option：UTMⅢ-L5））
CE marking certification	EMC directives EN61326-1,EN61326-2-3
Encorder part specifications
Power supply	DC 5 to 24 V
Consumption current	200 mA or less
Detection method	Optical encoder
Output pulse number	3600 pulses per 1 rotation
Output phase	A, B & Z-phases
Output signal	Differential line driver signal with 90° phase difference (RS-422A compliant)
Maximum measurable rotation speed	5000 rpm

a

UTMⅢ(RC) 20Nm to 500Nm
Measurement range	±20 Nm	±50 Nm	±100 Nm	±200 Nm	±500 Nm
Power supply	DC 24 V ±15％
Consumption current	150 mA or less
Output range	±10 V DC　Load resistance must be more than 5 kΩ
Responsivity	5 kHz
Rotation signal	4 pulses per 1 rotation Open collector Max. ratings 30 V, 10 mA
Digital filter	1 Hz to 1 kHz(Depending on settings) PASS 5 kHz
Safe overload	500% FS
Non-linearity	0.03% FS or less
Hysteresis	0.03% FS or less
Repeatability	0.03% FS or less
Operation temp . range	－10 to ＋50℃
Temp. effect on ZERO	0.01% FS/℃ or below
Temp. effect on span	0.01% FS/℃ or below
Max. rotation speed	20000 rpm		15000 rpm	12000 rpm	10000 rpm
Torsional spring constant	4390 Nm/rad	7578 Nm/rad	15.9 ×10³ Nm/rad	37.6 ×10³ Nm/rad	106 ×10³ Nm/rad
Maximum torsional angle	4.56× 10-3 rad （0.261°）	6.60× 10-3 rad （0.378°）	6.28× 10-3 rad （0.360°）	5.32× 10-3 rad （0.305°）	4.71× 10-3 rad （0.270°）
Inertia moment	2.86× 10-5 kgm2	2.93× 10-5 kgm2	7.56× 10-5 kgm2	1.56× 10-4 kgm2	5.12× 10-4 kgm2
Ext. dimension (case size) (W×H×D)	87W× 63H× 47D mm		84W× 63.5H× 56D mm	84W× 68H× 61D mm	84W× 78H× 71D mm
Total length	167 mm	187 mm	194 mm	204 mm	234 mm
Shaft diameter	φ20 mm		φ25 mm	φ30 mm	φ40 mm
Approx. weight	770 g		1.2 kg	1.6 kg	2.8 kg
Supplied cable	12-core shielded cable(2 m), cable end separated （Cable length is switchable to 5 m（Option：UTMⅢ-L5））
CE marking certification	EMC directives EN61326-1,EN61326-2-3
Encorder part specifications
Power supply	DC 5 to 24 V
Consumption current	200 mA or less
Detection method	Optical encoder
Output pulse number	3600 pulses per 1 rotation
Output phase	A, B & Z-phases
Output signal	Differential line driver signal with 90° phase difference (RS-422A compliant)
Maximum measurable rotation speed	5000 rpm		2500 rpm

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