Key Features: The Dynapar Series R45 is a heavy-duty bearingless ring kit designed for motor mounting. It features a dependable gear tooth and pickup design with a field-replaceable readhead for easy service. The thin 5/8” profile saves valuable space.

Specifications: The R45 offers incremental encoding with a resolution of 60 PPR, optionally 120 PPR with X2 output. It supports single channel unidirectional or two-channel quadrature outputs with a quadrature phasing of 90° ± 45° electrical and symmetry of 180° ± 36° electrical.

Electrical Characteristics: The input power ranges from 4.5 to 16.5 VDC for single-ended and up to 26 VDC for open collector and differential line driver outputs. It features a frequency response of 10 kHz minimum and is protected against overvoltage and reverse voltage up to 30 VDC. Noise immunity is tested to EN50082-2 standards.

Mechanical Specifications: Compatible with motor frame sizes 56C, 143TC, 145TC, 182C, and 184C, and motor shaft/hub sizes of 5/8" and 7/8". The housing is made of cast aluminum with a chromate finish, and the gear is made of 1010 steel. It supports a maximum shaft speed of 5,000 RPM.

Environmental Conditions: The operating temperature ranges from –40 to +85 °C, with a storage temperature range of –40 to +90 °C. It can withstand shocks of 20 G’s for 11 milliseconds and vibrations from 5 to 2000 Hz at 2.5 G’s. Humidity tolerance is up to 98% without condensation.

Electrical Connections: The document provides a detailed table of terminal wire colors and their corresponding signals for proper electrical connections.

Ordering Information: The document includes a detailed guide for ordering, specifying model codes for different configurations such as PPR, gear bore, output type, electrical specifications, and termination options.

Dimensions: Detailed dimensions are provided for the R45 model, including various measurements for installation and compatibility.