Mosrac direct drive torque motors
dp-series-dp3575-inductive-encoders1

dp-series-dp3575-inductive-encodersOuter diameter ( OD ) : 75mm

17-19 bit  | Max 6000 rpm | Single turn | 5V


High Accuracy | Hollow Shaft | Low Profile | Non-contact

Specification

GeneralMechanical
resolution(bit)

18-20

outer/inner

/height

(mm)

75/35/3.6
maximum static error±0.01°

allowable mounting eccentricity

(mm)

±0.1
repetitive error(lsb)±2

allowable axial mounting tolerance

(mm)

0.8±0.2
maximum operational speed(rpm)6000

rotor inertia

(kg·mm2)

1.84/3.95
measurement rangesingle turnweight(g)25
rotation directionadjustable cw/ccw

material

(stator/rotor)

FR-4
EnvironmentalElectrical
emc

iec 61000-6-2

iec 61000-6-4

supply voltage5v
operating temperature-40℃~+125℃current consumption<80ma
relative humidity0-99%communication

ssi/biss-c/rs-422/rs-485

shock endurance/

functional

100g/11ms


vibration functional

20g(10-2000hz)

protectionip 40

Drawing

OD 75mm series DP-Series Inductive Rotary Encoders drawing

Ordering Code

C
25
60
A
19
01
05
S
Communication protocol
B:biss-c interface/S:ssi interface
R:rs-422 serial interface/E:rs-485
Power supply voltage
05: 5V (default)
12: 12V
24: 24V
Operating temperature
01:-30°C~+85°C(efault)
02:-40°C~+125°C
Encoder output resolution
15:15-bit(32768)
17:17-bit(131072)
18:18-bit(262144)
19:19-bit(524288)
20:20-bit(1048576)
21:21-bit(2097152)
22:22-bit(4194304)
Output type
A: Single-turn absolute
Product outer diameter
60: Outer diameter 60mm
Product inner diameter
25: Inner diameter 25mm
Product Series
C: single absolute encoder
D: Upper/lower dual absolute encoder
DP: Inner/outer dual absolute encoder

Illustrated by example


C–25–60–A–19–01–05–S indicates a C-series single-turn absolute encoder with a 25 mm bore diameter and 60 mm outer diameter. “19” denotes 19-bit single-turn absolute resolution. The operating temperature range is −40 °C to ~+125 °C, the power supply is 5~30 V, and the output communication protocol is SSI.

D–21–58–A–19–02–05–E indicates a D-series absolute dual encoder with a 21 mm bore diameter and 58 mm outer diameter. “19” denotes 19-bit single-turn absolute resolution. The operating temperature range is −40 °C ~ +125 °C, the power supply is 5 V, and the output communication protocol is RS-485.

DP–20–50–A–19–02–05–E indicates a DP-series absolute dual encoder with a 20 mm bore diameter and 50 mm outer diameter. “19” denotes 19-bit single-turn absolute resolution. The operating temperature range is −40 °C ~ +125 °C, the power supply is 5 V, and the output communication protocol is RS-485.


Case studies (Customized frameless motors developed with our clients)


Case Study 4: Custom Potting Frameless Motor for Rotary Tabl
Case Study 3: Custom Frameless Torque Motor for Precision Ph
Case Study 2: Custom Frameless Motor Powers Next-Gen 5-Axis
Case study 1: The Custom Solution Based on U9419 Frameless m

Additional Info


The **DP3575** utilizes inductive sensing for immediate, absolute angular positioning upon startup. Its rugged, non-contact design ensures high precision in extreme environments, while the slim, hollow-shaft profile simplifies integration without specialized hardware. Supporting high-resolution BiSS-C, UART, and SSI interfaces, it is fully customizable. Crucially, its dual-output architecture provides independent signal redundancy, maximizing system safety. This makes it an ideal, fail-safe solution for mission-critical applications in medical robotics, aerospace, defense, and high-end industrial automation.


Features & Benefits:

✔️Non-contact

✔️Hollow shaft

✔️Low profile

✔️High precision

✔️True absolute system

✔️Low power consumption

✔️No maintenance

✔️No bearings

✔️Easy to install

✔️Tolerance to EMI / RFI

✔️Shock and Vibration Tolerance

✔️Customized extension options


Download

  • DP3575 Inductive Rotary Absolute Encoders Datasheet.pdf

    OD: 75mm|Height: 3.6mm

  • Direct drives need high-quality position signals to ensure optimal performance. Perfect measuring signals can enhance the surface quality of machined workpieces, reduce the machine frame's vibrations, minimize velocity-dependent motor noise, and prevent excessive heat generation in the motor.


    Mosrac recommends using a magnetic encoder to enhance the accuracy, speed stability, and thermal behavior of direct drive axes. Because there is no mechanical transmission between the encoder and the feed unit, the position signals are not susceptible to inaccuracies or delays.

    Custom combinations are available on request and contact us.


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