Product Review
Le AVS78E-022K2A0GN-0012 is an explosion-proof absolute encoder designed for hazardous environments such as oil and gas facilities, chemical plants, and ATEX-certified zones. It provides reliable absolute position feedback, ensuring precise monitoring of rotary machinery, valves, and automated systems in critical industrial applications.
Custom Replacement Solution
We offer a non-standard customized replacement for the AVS78E-022K2A0GN-0012 encoder. Customers can request tailored mechanical interfaces or signal outputs to meet specific requirements. Standard delivery time is approximately 15 working days, enabling rapid deployment and minimal downtime.
Technical Data for Singleturn Absolute Rotary Encoder AVS78E
General Specifications
| Attribute | Détails |
|---|---|
| Detection Type | Photoelectric Sampling |
| Device Type | Singleturn Absolute Rotary Encoder |
| Functional Safety | MTTFd: 210 a, L10: 7.7 E+9 at 3000 rpm |
| Operating Voltage (U_B) | 10 … 30 V DC |
| No-load Supply Current (I_0) | max. 90 mA |
| Linearity | ± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0.5 LSB at 12 Bit |
| Output Code | Gray Code, Binary Code |
| Interface Type | SSI (Synchronous Serial Interface) |
| Monoflop Time | 20 ± 10 µs |
| Resolution | Up to 16 Bit Singleturn |
| Transfer Rate | 0.1 … 2 MBit/s |
Standard Conformity
| Attribute | Standard |
|---|---|
| Degree of Protection | DIN EN 60529, IP66 |
| Climatic Testing | DIN EN 60068-2-78, no moisture condensation |
| Emitted Interference | EN 61000-6-4:2007/A1:2011 |
| Noise Immunity | EN 61000-6-2:2005 |
| Shock Resistance | DIN EN 60068-2-27, 100 g, 3 ms |
| Vibration Resistance | DIN EN 60068-2-6, 10 g, 10 … 2000 Hz |
Approvals and Certificates
| Attribute | Détails |
|---|---|
| ATEX Approval | Equipment protection level Gb, ITS 15 ATEX 18372X |
| IECEx Approval | Equipment protection level Gb, IECEx ITS 15.0061X |
Ambient Conditions
| Attribute | Range |
|---|---|
| Operating Temperature | -40 … 70 °C (-40 … 158 °F) |
| Storage Temperature | -40 … 85 °C (-40 … 185 °F) |
Mechanical Specifications
| Attribute | Détails |
|---|---|
| Material (Housing) | Anodized Aluminum, Stainless Steel 1.4404 / AISI 316L (Inox) |
| Material (Flange) | Anodized Aluminum, Stainless Steel 1.4404 / AISI 316L (Inox) |
| Shaft Material | Stainless Steel 1.4404 / AISI 316L |
| Mass | approx. 2600 g (combination 1), approx. 3900 g (combination 2) |
| Rotational Speed | max. 3000 min^-1 |
| Moment of Inertia | 180 gcm^2 |
| Starting Torque | ≤ 4 Ncm |
| Shaft Load | Axial: 60 N, Radial: 80 N |
Additional Information
| Attribute | Détails |
|---|---|
| Material Options | - Housing: Anodized Aluminum - Flange: Anodized Aluminum - Shaft: Stainless Steel 1.4404 / AISI 316L - (Inox) All Stainless Steel |
| Shaft Dimensions | 12 mm x 25 mm with flats at 120° |
| Cable Connection | ∅ 10.2 mm, Radox 9 x 0.5 mm² |
| Terminal Compartment | Options available, see ordering information |
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