Miniature Rotary Torque Transducer | YDSA

Small and Accurate, with a High RPM Capability

YDSA Miniature Rotary Torque Transducer
Lead Time
4 - 6 weeks
Prices From
£1,459
Accelerated delivery available
Quantity, OEM & educational discounts

At a Glance

  • Capacities: 0-0.2Nm to 0-50Nm
  • 1.3mV/V Output
  • Very Compact Size
  • Non-Linearity: <±0.2%/Rated Capacity
  • Max Speed: 8000rpm
  • Ultra Compact for Mounting in Tight Spaces
  • Ideal for Electrical Motors, Pumps and Gearboxes
  • Integrated Mounting Pedestal and a Detachable Cable Assembly

Description

The YDSA series of miniature rotary torque transducers have shaft drives and offer a very small size for mounting in compact spaces. They feature low capacity, high accuracy and high RPM capability.

Typical applications include the monitoring of high speed, low torque electrical motors and pumps.

For easy installation the YDSA features an integrated mounting pedestal and a detachable cable assembly.

Want an analogue output with a rotary torque sensor? Try our DRBK low cost rotary torque sensor with internal signal amplifier offering high 1kHz frequency response.

Need a static miniature torque sensor? Try our YDNS miniature static reaction torque sensor ideal for electrical motors, pumps and gearboxes.

Technical Specifications

Rated Capacity (RC)Nm0.2, 0.5, 1, 2, 3, 5, 10, 30, 50
Rated Output (FSO)mV/V1.3 nominal
Zero Balance/Offset±%/Rated Output<1 typical
Output Symmetry (cw vs ccw)±%/Rated Output<0.5
Non-Linearity±%/Full Scale Output0.2
Hysteresis%/Full Scale Output0.2
Repeatability±%/Full Scale Output0.1
Temperature Effect on Zero±%/Full Scale Output/ ˚C<0.005
Temperature Effect on Output±/Applied Torque/ ˚C<0.009
Bridge ResistanceOhms350 nominal
Insulation ResistanceMegaohms @ 500Vdc300
Excitation VoltageVolts AC or DC10 recommended (2-15 acceptable)
Operating Temperature Range˚C-20 to +70
Compensated Temperature Range˚C-10 to +60
Storage Temperature Range°C-20 to +70
Safe Overload% of Rated Capacity150
Ultimate Overload% of Rated Capacity300
IP Rating (Environmental Protection)IP50
Weightkg0.5
Fatigue Rating108 cycles typical
Cable Length (as standard)3 metres
Cable TypeØ4mm, 4-core screened
Frequency Responsems<10 typical
Resolution1 part in 50,000 (with appropriate instrumentation)

Product Dimensions

YDSA Miniature Rotary Torque Transducer Outline Drawing
Capacity (Nm) ABCØDØEFGMNOØPQRRPM
0-0.2, 0-0.5, 0-1, 0-284521660812134.032425.559708000
0-3, 0-5885616601212134.032425.559708000
0-10, 0-309058167218125x540.532466.572868000
0-5011858307218265X540.532466.572868000
Capacity (Nm) ABCØDØEFG
0-0.2, 0-0.5, 0-1, 0-2845216608121
0-3, 0-58856166012121
0-10, 0-309058167218125x5
0-5011858307218265X5
Capacity (Nm) MNOØPQRRPM
0-0.2, 0-0.5, 0-1, 0-234.032425.559708000
0-3, 0-534.032425.559708000
0-10, 0-3040.532466.572868000
0-5040.532466.572868000

All dimensions are in mm.

Wiring Details

WireDesignation
Red+ve excitation (Pin A)
White-ve excitation (Pin C)
Black+ve signal (Pin D)
Green-ve signal (Pin B)
ScreenTo ground - not connected to transducer body (Pin E)

Ordering Codes & Options

Core ProductCapacity (inc Engineering Units)Cable Length (m)Specials CodeResult
YDSA0.2Nm003000YDSA-0.2Nm-003-000
YDSA0.5Nm003000YDSA-0.5Nm-003-000
YDSA1Nm003000YDSA-1Nm-003-000
YDSA2Nm003000YDSA-2Nm-003-000
YDSA3Nm003000YDSA-3Nm-003-000
YDSA5Nm003000YDSA-5Nm-003-000
YDSA10Nm003000YDSA-10Nm-003-000
YDSA30Nm003000YDSA-30Nm-003-000
YDSA50Nm003000YDSA-50Nm-003-000

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