Baumer EEx HOG 161

The EEx HOG 161 is a heavy-duty incremental encoder from Baumer, designed for precise position measurement in explosive environments. It features an optical sensing method and is certified for ATEX and IECEx standards, making it suitable for industries such as oil and gas, chemical processing, and mining.

In addition to its reliable performance, the encoder’s robust construction and versatility make it an excellent choice for various applications.

Datasheet:

• Voltage Supply: 9…30 VDC, 5 VDC В±5 %, 9…26 VDC
• Consumption w/o Load: ≤100 mA
• Pulses per Revolution: 250…2500
• Phase Shift: 90° В±20°
• Duty Cycle: 40…60 %
• Reference Signal: Zero pulse, width 90°
• Sensing Method: Optical
• Output Frequency: ≤120 kHz
• Output Signals: K1, K2, K0 + inverted
• Output Stages: HTL, TTL/RS422
• Interference Immunity: EN 61000-6-2
• Emitted Interference: EN 61000-6-3
• Approval: CE, ATEX, IECEx

Mechanical Design:

• Size (Flange): Ø160 mm
• Shaft Type: Ø30…70 mm (through hollow shaft)
• Admitted Shaft Load: ≤450 N axial, ≤650 N radial
• Protection EN 60529: IP 54, IP 56
• Operating Speed: ≤5600 rpm (mechanical)
• Operating Torque: Typ. 60 Ncm
• Rotor Moment of Inertia: 31.9 kgcm² (Ø40), 11.3 kgcm² (Ø70)
• Material: Housing: Aluminium alloy; Shaft: Stainless steel
• Ambient Temperature: -20…+58 °C (IP 56), -20…+66 °C (IP 54)
• Resistance: IEC 60068-2-6 Vibration 10 g, 50-2000 Hz; IEC 60068-2-27 Shock 100 g, 6 ms; IEC 60068-2-52 Salt mist for ambient conditions C4 according to ISO 12944-2
• Explosion Protection: II 2 G Ex db eb IIC T6 Gb, Ex db eb IIC T6 Gb
• Connection: Terminal box
• Weight: Approx. 8.8 kg (Ø40), 6.2 kg (Ø70)