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pcb l&t rotary torque transducer (slip ring), 10k in-lb/833 ft-lb (1,130 n-m) rated capacity, 100% overload protection, 1 1/2-in (38.1 mm) shaft

RotaryTorque Transformer, Strain-Strain

Model 3125-02A

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PCB L&T Rotary Torque Transducer (Slip Ring), 10k in-lb/833 ft-lb (1,130 N-m) rated capacity, 100% overload protection, 1 1/2-in (38.1 mm) Shaft

  • Measurement Range: 10000 in-lb (1130 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 45891 for complete dimensions.

English: SI:
Performance
Measurement Range (Full Scale Capacity) 10000 in-lb 1130 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 20000 in-lb 2260 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 11.00 in 279.4 mm [5]
Size - Housing Length 5.25 in 133.4 mm [5]
Size - Housing Height 4.50 in 114.3 mm [5]
Size - Shaft Diameter 1.50 in 38.1 mm [5]
Size - Shaft Keyway 3/8 in 9.5 mm [5]
Weight 9.5 lb 4.4 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
Maximum Speed 7900 RPM 7900 RPM

* All specifications are at room temperature unless otherwise specified.

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