Product Review
У "The AVM78E-022KRA0BN-1212 is a multiturn absolute encoder designed for hazardous environments where explosion-proof certification is required. Its rugged housing, ATEX/IECEx approval, and SSI interface make it suitable for industries such as oil, gas, and chemical processing. With a combination of singleturn and multiturn resolution, it ensures precise position tracking even in demanding applications.
Custom Replacement Solution
We provide a non-standard custom replacement for the AVM78E-022KRA0BN-1212, ensuring full compatibility with the original specifications. Our lead time is approximately 15 working days, allowing customers to minimize downtime and maintain operational continuity.
Technical Data for Multiturn Absolute Rotary Encoder AVM78E
General Specifications
| Attribute | Деталі |
|---|---|
| Detection Type | Photoelectric Sampling |
| Device Type | Multiturn 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 | Single Turn: Up to 16 Bit Multiturn: Up to 14 Bit Overall: Up to 30 Bit |
| 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 | Деталі |
|---|---|
| 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 | Деталі |
|---|---|
| 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 | Деталі |
|---|---|
| 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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