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Home › Absolute Encoder › GM401.010A102 and GM401.A10A102 SSI Encoder 1:1 Replacement

GM401.010A102 and GM401.A10A102 SSI Encoder 1:1 Replacement

Mr.Li
2 monthsago

For the GM401.010A102 and GM401.A10A102 variants, we offer a fully compatible SSI encoder 1:1 replacement developed for demanding industrial motion control environments. The replacement maintains identical electrical behavior and interface logic, ensuring smooth substitution during maintenance or system upgrades.

Using an SSI interface, the encoder provides precise absolute multiturn position information with stable sampling performance. Consistent code switching and reliable signal integrity support accurate real-time feedback, making it suitable for applications that require tight synchronization between encoder and controller.

GM401.010A102 and GM401.A10A102 SSI Encoder 1:1 Replacement-EncoderWorks
GM401.010A102 and GM401.A10A102 SSI Encoder 1:1 Replacement-EncoderWorks

From a mechanical perspective, the encoder aligns with standard mounting conventions, allowing installation without mechanical redesign. The robust construction supports operation in environments subject to vibration, shock, and electrical interference. Integrated self-diagnostic functions continuously supervise internal conditions and signal quality, helping reduce unexpected downtime and improve overall system availability.

This replacement solution is ideal for industrial automation, positioning systems, and machinery that depend on accurate absolute position feedback and dependable long-term performance.

Technical data

ParameterValue
Supply voltage10...30 VDC with reverse voltage protection
Current consumptionMax. 50 mA (w/o load) for 24 VDC
SSI pulse frequency62.5 kHz up to 1.5 MHz
Mono-flop time20 μs
Pulse spaceMin. 25 μs
Code switching speed for sampling800 kHz
Deviation of sampling measuring step0.025 degree at 400 kHz
0.05 degree at 800 kHz
Electric connectorThe electric connector must not be plugged on or removed whilst under voltage.
ParameterValue
RPM valuemechanical: Max. 10,000 RPM
electrical: Max. 6,000 RPM
Anlauf-Drehmomentw/o seal (IP54): < 0.010 Nm
with seal (IP65): < 0.015 Nm
Shaft loadingaxial: < 20 N
radial: < 40 N
Inertia torque2 x 10⁻⁶ kgm²
MaterialHousing: Steel
Flange: Aluminium
WeightApproximately 400 g
ParameterValue
Ambient temperature-20...+60 °C
Storage temperature-20...+70 °C
Protection toShaft w/o seal: IP 54
Shaft with seal: IP 65
Relative humidityMax. 95 %, non-condensing
Endurance - VibrationIEC 68 Section 2 - 6 (≤100 m/s² / 16-2000 Hz)
Endurance - ShockIEC 68 Section 2 - 27 (≤2000 m/s² / 6 ms)
Interference immunityEN 50082-2
EN 61000-4 - 2 to 4 Severity grade 3
Emmited interferenceEN 50081-2
Industrial Encoder Technical Consultant

Contact

WeChat: +86 150 5045 0799 (WhatsApp)

Email: sividi365@gmail.com

Industrial Encoder Technical Consultant

Contact

WeChat: +86 150 5045 0799 (WhatsApp)

Email: sividi365@gmail.com

GM401.020A002 and GM401.A20A002 SSI Encoder 1:1 Replacement

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Mr.Li

WeChat:+86 150 5045 0799 (WhatsApp)Email:sividi365@gmail.com
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EncoderWorks is an engineering-focused platform for industrial encoder technology, protocol compatibility, and application-level technical solutions. We support absolute, incremental, and explosion-proof encoder systems with emphasis on system integration, operational reliability, and motion control performance in demanding industrial environments.

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Mr.Li

WeChat:+86 150 5045 0799 (WhatsApp)Email:sividi365@gmail.com