58 mm Single-Turn Absolute Rotary Encoders (Blind Hollow Shaft Type) EP58HB Series

Product Overview

The EP58HB series single-turn absolute rotary encoders are designed with Ø58 mm flanges and equipped with Ø8 mm blind hollow shafts, making them ideal for precision measurement applications. These encoders are highly versatile, offering a range of resolutions up to 1024 divisions to meet the diverse needs of industrial automation. The EP58HB series also supports various output codes, including BCD, binary, and Gray codes, ensuring compatibility with different control systems.

Key Features

• Compact Design: The encoders feature a Ø58 mm flange with a Ø8 mm blind hollow shaft, providing a compact and efficient solution for rotary measurement.
• High Resolution: Available in multiple resolutions, the EP58HB series supports up to 10-bit resolution (1024 divisions) for accurate measurement.
• Versatile Output Options: The encoders offer various output codes, including BCD, binary, and Gray code, making them adaptable to different system requirements.
• Durable Construction: Designed to withstand harsh industrial environments, these encoders feature robust insulation resistance, vibration, and shock resistance, and an IP50 protection rating.
• Flexible Power Supply: The EP58HB series can operate on a 5 VDC ± 5% or 12 - 24 VDC ± 5% power supply, ensuring flexibility in different applications.

Product Components

The EP58HB series encoders are delivered with the following components:

• Main Encoder Unit: The core product that includes the built-in blind hollow shaft type.
• Instruction Manual: A comprehensive guide to help users install and operate the encoder effectively.

Technical Specifications

Below is a detailed overview of the EP58HB series technical specifications:

• Power Supply: Compatible with 5 VDC ± 5% or 12 - 24 VDC ± 5%.
• Current Consumption: ≤ 100 mA (no load).
• Insulation Resistance: ≥ 100 MΩ at 500 VDC between all terminals and the case.
• Dielectric Strength: Withstands 750 VAC for 1 minute.
• Vibration Resistance: Handles 1 mm double amplitude at a frequency of 10 to 55 Hz in all directions for 2 hours.
• Shock Resistance: Withstands shocks up to 50 G.
• Operating Temperature: Ranges from -10 to 70 ℃.
• Storage Temperature: Ranges from -25 to 85 ℃.
• Humidity: Operates effectively in environments with 35 to 85% RH, and can be stored in 35 to 90% RH conditions.
• Protection Rating: Rated at IP50, providing adequate protection against dust.
• Connection Type: Features an axial cable type with a 2-meter, 15-wire shielded cable.
• Mechanical Features:
  • Starting Torque: ≤ 0.009 N·m.
  • Inertia Moment: ≤ 20 g·cm² (2 × 10⁻⁶ kg·m²).
  • Allowable Shaft Load: Radial ≤ 2 kgf, Thrust ≤ 1 kgf.
• Weight: Approximately 410 g (520 g when packaged).

Dimensions

The EP58HB series encoders have been meticulously designed with the following dimensions:

• Outer Diameter: Ø58 mm.
• Hollow Shaft Diameter: Ø8 mm.

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