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SLIM Tach® SL1250 | Encoder

SLIM Tach® SL1250 | Encoder

SLIM Tach® SL1250 | Encoder

Product catalog summary
Specifications
  • Product: NorthStar™ brand SERIES SL1250 Bearingless Encoder
  • Design: Bearingless, mounts to 250-C face motors, requires 1.4” of motor shaft
  • Technology: Magneto-Resistive, resistant to dust, dirt, oil, water, and other contaminants
  • Outputs: Single or dual isolated outputs available

Standard Operating Characteristics
  • Code: Incremental
  • Pulses per Revolution: 64-1024
  • Phasing Sense: A leads B for counter-clockwise rotation
  • Quadrature Phasing: 90° ± 22°
  • Symmetry: 180° ± 54°
  • Index: 270°, ungated (optional gated to falling B edge)

Electrical Specifications
  • Input Voltage: 5-15 or 5-26 Volts DC
  • Current Requirement: 45 mA or 65 mA typical per sensor module plus line driver load
  • Output Signals: Various line driver options with different voltage and current specifications
  • Frequency Response: 0 - 120kHz
  • Electrical Immunity: 2kV ESD, reverse polarity, short circuit
  • Connector: 10 pin industrial duty latching, sealed NEMA 4 & 12, IP65

Mechanical Specifications
  • Shaft Speed: 5,000 RPM
  • Mounting Configuration: 12.5” C face mount for NEMA MG1-4 standards
  • Housing Material: Cast Aluminum
  • Acceleration Rate: 12,000 rpm/sec max
  • Shaft Length Required: 1.1” min
  • Allowable Shaft End-Play: ± 0.045”
  • Allowable Shaft Runout: 0.003” TIR
  • Weight: 11 lbs.

Environmental Specifications
  • Operating Temperature Range: Standard: -40°C to +90°C, Extended: -40°C to +120°C
  • Storage Temperature Range: -40°C to +120°C
  • Humidity: Up to 98% RH (non-condensing)
  • Shock: 1 meter drop test, 30 G’s Min
  • Vibration: 18 G’s @ 5-2000 Hz spectrum

Ordering Information
  • Model and configuration codes for termination, PPR, wheel bore, index, electrical, and cover/adapter options are provided for customization.

Contact Information
  • Headquarters: 1675 Delany Road, Gurnee, IL, USA
  • Customer Service: Tel: +1.800.873.8731, Fax: +1.847.662.4150, Email: [email protected]
  • Technical Support: Tel: +1.800.234.8731, Fax: +1.847.782.5277, Email: [email protected]
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.