WDG 145H

by Wachendorff Automation

Thru-Bore Encoder incremental quadrature, optical


  • Thru-bore encoder for direct installation on large electric motors
  • Maximum mechanical and electrical safety
  • Highly interference-resistant when used with frequency converters
  • Meets protection class IP54
  • Full connection protection with 10 VDC up to 30 VDC
  • With light reserve warning


Signal shape Square-Wave
Type of housing Hollow shaft
Resolution up to 2500 PPR
Housing Ø 145 mm, 
L 50 mm
Shaft bore Ø 48, 55, 65, 72 mm
Max. operating speed 1.600 rpm
Output circuit TTL, RS422 compatíble,
Output channels AB, ABN and inverted signals
Max. pulse frequency 200 kHz
Power supply 4,75 VDC bis 5,5 VDC
10 VDC bis 30 VDC
max. 70 mA
Operating temperature 20 °C up to +80 °C
(Option: -40 °C up to +80 °C)
Protection rating IP54