ELCO EV28 Series Encoder

General Description:
The ELCO EV28 Series are compact and economical incremental shaft encoders. Due to their small size, lightweight design, and high precision, they are particularly suitable for light industrial applications where installation space is limited. Maximum resolution up to 600 PPR.

Technical Specifications:

• Housing Diameter: Ø28 mm

• Material: Aluminum alloy body with stainless steel shaft

• Shaft Diameter: Ø4 g6 or Ø5 g6 mm

• Protection Class: IP50

• Maximum Speed: 6000 rpm continuous operation

• Load Capacity: 5 N axial, 10 N radial

• Shock Resistance: 30 G / 11 ms

• Vibration Resistance: 6 G (10–2000 Hz)

• Moment of Inertia: 0.7 × 10⁻⁶ kg·m²

• Starting Torque: < 0.01 Nm

• Operating Temperature: -20 … +80 °C

• Storage Temperature: -30 … +85 °C

• Humidity Resistance: 90% (non-condensing)

• Weight: Approx. 100 g

Electrical Parameters:

• Supply Voltage:

  • Push-pull: 5–30 VDC or 10–30 VDC

  • RS422: 5 VDC or 10–30 VDC

• Maximum Resolution: 600 PPR

• Current Consumption: ≤ 100 mA (Push-pull), ≤ 80 mA (RS422)

• Maximum Pulse Frequency: 300 kHz

• Output Level (Push-pull):

  • High: Ub-1.5 V

  • Low: ≤ 0.8 V

• Output Level (RS422):

  • High: ≥ 3.4 V

  • Low: ≤ 0.4 V

Advantages:

• Compact size and lightweight design for space-saving installation.

• High resolution for precise motion control.

• Durable construction resistant to shock and vibration.

• Cost-effective and long-lasting solution.