ELCO EAM90L-EU Series Encoder

General Description:
The ELCO EAM90L-EU Series consists of absolute rotary encoders supporting SSI or EnDat industrial communication protocols. With a 90 mm housing diameter, high resolution, rugged bearings, and versatile mounting options, it delivers precise and reliable position feedback in heavy industry, crane systems, wind turbines, paper machinery, and automation lines. Available in single-turn and multi-turn versions.

Technical Specifications:

• Housing Diameter: Ø90 mm

• Material: Aluminum housing, stainless steel shaft

• Shaft Type: Solid shaft or hollow shaft (depending on model)

• Shaft Diameter: Ø12 mm, Ø15 mm, Ø20 mm (optional)

• Protection Class: IP65 (optional IP67)

• Maximum Speed: 3000 rpm

• Load Capacity: 100 N axial, 150 N radial

• Shock Resistance: 100 G / 6 ms

• Vibration Resistance: 20 G (10–2000 Hz)

• Operating Temperature: -20 … +85 °C

• Weight: Approx. 1.2 kg

Electrical Specifications:

• Supply Voltage: 10–30 VDC

• Output Interface: SSI, EnDat 2.1 / 2.2

• Resolution: Single-turn – up to 17 bits, Multi-turn – up to 32 bits

• Connection Type: M23 connector or cable outlet (depending on model)

Advantages:

• Large housing design with high mechanical strength

• Suitable for heavy loads and harsh environmental conditions

• Absolute encoder technology retains position data even without power

• High resolution and reliable data transmission