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pcb l&t rotary torque transducer (slip ring), 100 in-lb/8.3 ft-lb (11.3 n-m) rated capacity, 100% static overload protection, 3/4-in (19.05 mm) shaft

Rotary Torque Transformer, Shaft-Shaft

Model 3123-01A

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PCB L&T Rotary Torque Transducer (Slip Ring), 100 in-lb/8.3 ft-lb (11.3 N-m) rated capacity, 100% static overload protection, 3/4-in (19.05 mm) Shaft

Speed sensor sold separately.
  • Measurement Range: 100 in-lb (11.3 Nm)
  • Sensitivity: 2.0 mV/V
  • Non-Linearity: <=0.1 % FS
  • Mounting: Keyed Shaft
  • Maximum Speed: 7900 RPM

Specification Notes

[1] Nominal.
[2] FS - Full Scale.
[3] Over compensated operating temperature range.
[2] FS - Full Scale.
[4] Recommended 10 VAC RMS.
[5] See drawing 44773 for complete dimensions.

English: SI:
Performance
Measurement Range (Full Scale Capacity) 100 in-lb 11.3 Nm
Sensitivity (output at rated capacity) 2.0 mV/V 2.0 mV/V [1]
Non-Linearity ≤0.1 % FS ≤0.1 % FS [2]
Hysteresis ≤0.1 % FS ≤0.1 % FS [2]
Non-Repeatability ≤0.05 % FS ≤0.05 % FS [2]
Environmental
Overload Limit 200 in-lb 22.6 Nm
Temperature Range (Operating) 0 to 200 °F -18 to 93 °C
Temperature Range (Compensated) 70 to 150 °F 21 to 66 °C
Temperature Effect on Output (Maximum) ±0.002 %Reading/°F ±0.0018 %Reading/°C [3]
Temperature Effect on Zero Balance (Maximum) ±0.002 %FS/°F ±0.0018 %FS/°C [3]
Electrical
Bridge Resistance 350 Ohm 350 Ohm
Excitation Voltage 20 VDC or VAC rms 20 VDC or VAC rms [4]
Bridge Current (at 5 VAC) 50 mA 50 mA
Insulation Resistance >5000 MOhm >5000 MOhm
Zero Balance ≤2 % FS ≤2 % FS [2]
Physical
Size - Shaft Length 9.00 in 228.6 mm [5]
Size - Housing Length 4.58 in 116.3 mm [5]
Size - Housing Height 4.00 in 101.6 mm [5]
Size - Shaft Diameter 0.75 in 19 mm [5]
Size - Shaft Keyway 3/16 in 4.7 mm [5]
Weight 4.5 lb 2.04 kg
Mounting Keyed Shaft Keyed Shaft
Sensing Element Strain Gage Strain Gage
Housing Material Aluminum Aluminum
Shaft Material Alloy Steel Alloy Steel
Electrical Connector PT02H-10-6P PT02H-10-6P
Electrical Connection Position Top Top
Rotating Inertia 0.48 in-lb/sec2 0.48 in-lb/sec2
Maximum Speed 7900 RPM 7900 RPM

* All specifications are at room temperature unless otherwise specified.

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