Description

ESDR4

1. Product Title

ESDR4‑ Industrial Solid‑State DC Drive Controller

2. Product Overview

ESDR4 is a compact solid‑state DC motor drive designed for variable‑speed DC motor control within industrial automation systems. It delivers adjustable armature and field power output to regulate motor torque and rotational speed. Integrated circuit protection safeguards against over‑current, over‑voltage and short‑circuit faults during cyclic operation. Terminal blocks simplify field wiring for control signals and motor connections. This unit resolves variable‑speed control failures for material handling, conveyor and legacy processing equipment, serving as a direct‑replacement spare for aging drive hardware on production sites.

3. Technical Specifications

 

• Model: ESDR4
• Warranty: One Year
• Condition: 100% New & Original
• Controlled Motor: DC motor
• Control Mode: Armature voltage speed regulation
• Protection: Over‑current, over‑voltage, short‑circuit protection
• Connection: Screw terminal block
• Power Supply: Standard industrial AC input
• Operating Temp: 0 °C ~ +55 °C
• Mounting: DIN‑rail / chassis mounting
• Protection Class: IP20
• 

4. Application Scenarios

• Conveyor & Material‑handling Control Cabinet: DC speed drive spare for industrial conveying assemblies.
• Legacy Processing Equipment Retrofit: Replacement solid‑state drive for variable‑speed DC motor applications.
• Obsolete Machinery Maintenance: Drop‑in spare for installed ESDR4 drive hardware.