GEL SEK10

VarioCODER Basic

Highlights

Rotational speed: ≤ 100,000 r.p.m.
Accuracy: typ.< 0.5° electrical
Latency: < 5 μs
Operating temperature range: -40 °C to +125 °C, shorttime up to +150 °C
Integrated signal processing
Line driver for cable lengths up to 30 m

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Prepared for ASIL C and ASIL D (internal self-diagnosis)
Rotor material: Conductive material ≥ 35 μm (PCB, aluminum, steel)
Can be integrated into all motor designs with high mounting tolerances
Immediate angle output after switching on without any reference search routine
High accuracy without calibration
High reliability with regard to mechanical loads
Initial sample or prototypes available short-term
Price/performance better than a mass-produced resolver
Magnet-free and not sensitive to magnetic fields
Small dimensions, low moment of inertia
Large axial and radial mounting tolerances
Maintenance and wear-free thanks to the bearingless design

Key parameters

Degree of protection: IP30
Frequency range (max.): 0–10 kHz
Supply voltage: 5 V DC

Technical data

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The data describe technical versions, not order numbers. We will help you choose a specific version.

Electrical data

Supply voltage UB (short-circuit-proof): 5 V DC
No-load current consumption IB: < 30 mA
Output signals sin/cos (short-circuit-proof): Single-ended: Two sine waves phase-shifted by 90°; Differential: Two sine waves phase-shifted by 90° and their inverse signals
Output signal level (single-ended): 2 VPP
Depends on output current and temperature
Accuracy per period: typ. < 0.5° electrical
Latency: < 5 μs
Number of periods per mechanical revolution: 1 ... 64
Frequency range: 0 ... 10 kHz
Recommended output current: < 5 mA

Mechanical Data for Built-in Encoders

Weight: < 100 g
Depends on the configuration (particularly the rotor’s diameter and material)
Air gap (nominal): 2.0 mm

Mechanical Data for Stator

Material: Plastic; electronics in plastic housing
Outer diameter (DOS): 52 … 200 mm
Mounting Methods: Screw mounting, adhesive mounting, clamping
Axial height: at least 10.6 mm

Mechanical Data for rotor

Material: Conductive material with surface roughness ≥ 35 μm (e.g., PCB, aluminum, steel)
Rotational speed: ≤ 100,000 min⁻¹
Depends on the number of pole pairs, mounting type, diameter, and material
Shaft diameter DIR: 2 … 138 mm

Environmental testing

Operating temperature range: -40 °C … +125 °C in accordance with ISO 16750-4:2010, up to +150 °C for short periods
Depending on the availability of the safety function, the operating temperature range, and the service life (MTTF value)
Storage temperature range: -40 °C ... +125 °C
Degree of protection: IP 30 (higher on request)
Dielectric strength: ISO 16750-1 ... ISO 16750-5
Electromagnetic compatibility: DIN EN 61000-4-4; DIN EN 61000-4-2; ISO 10605 ECE-R10
UN ECE R10 Rev. 6:2019-10: ISO 11452-2:2004-11 (ALSE); ISO 11452-4:2011-12 (BCI); DIN EN 55025:2003-11
Vibration resistance: DIN EN 60068-2-64; DIN EN 60068-2-6; ISO 16750-3
Shock resistance: DIN EN 60068-2-27; ISO 16750-3
Chemical resistance: ISO 16750-5
MTTF value: ≥ 3,000,000 h at 55 °C

The Built-in Encoder is explained using generally applicable characteristics as examples. Due to a wide variety of configurations, individual technical specifications may vary. These are listed in full in the technical drawing for the configured Built-in Encoder.

Source of the technical data

VarioCODER GELSEK10