PRODUCT DESCRIPTION
MITSUBISHI ERNT-1AR8F - Regenerative Resistor Unit
The MITSUBISHI ERNT-1AR8F is an external regenerative resistor unit engineered for seamless integration with MELSERVO-J5 series servo amplifiers. This component is designed to dissipate excess regenerative energy generated by servo motors during deceleration or braking, effectively preventing DC bus overvoltage conditions and ensuring stable, continuous operation in high-dynamic industrial applications. It is critical for systems requiring frequent starts/stops, high-inertia load handling, or precise vertical axis control in machinery such as CNC systems, robotics, and automated material handling equipment.
Technical Specifications:
- SERIES/FAMILY: MELSERVO-J5
- COMPONENT TYPE: Regenerative Resistor Unit
- ELECTRICAL SPECS:
- NOMINAL RESISTANCE: 8 Ohms
- CONTINUOUS POWER DISSIPATION: 100 Watts
- PEAK POWER DISSIPATION: Dependent on duty cycle and compatible amplifier specifications
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Enclosed, compact unit
- MOUNTING: Screw-mount for control cabinet interior installation
- INTERFACE/CONTROL:
- CONNECTION: Dedicated terminal block for direct wiring to MELSERVO-J5 series servo amplifiers
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (typical for internal control cabinet components)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: 0 to 55 degrees Celsius
- COMPATIBILITY/APPLICATION:
- COMPATIBLE AMPLIFIERS: MITSUBISHI MELSERVO-J5 series servo amplifiers
- TARGET APPLICATIONS: High-inertia load control, rapid deceleration cycles, vertical axis motion control, CNC machinery, robotics, automated material handling systems, general industrial automation requiring regenerative energy management.