Yaskawa Electric JZNC-NRK51-1 Control Rack Power Supply Unit CPS-420F JZNCNRK511

Description:

The Yaskawa JZNC-NRK51-1 is a control rack assembly used in Yaskawa Motoman robotic and CNC systems, typically paired with the CPS-420F power supply unit. The CPS-420F is responsible for converting AC input into regulated DC power required by the control rack components, including CPU boards, I/O modules, and communication interfaces. This combination forms a critical part of the controller infrastructure, ensuring stable power distribution and reliable operation of the entire automation system. The unit is commonly found in legacy Yaskawa controller platforms and is typically available as surplus or refurbished.

Applications:

The Yaskawa JZNC-NRK51-1 control rack and power supply unit are used in industrial robotics (Motoman systems), CNC machinery, and automated production equipment. They support the operation of controller electronics by providing stable power and housing multiple control modules. Today, they are primarily used for maintenance, repair, or replacement in existing legacy systems.

Technical Specifications:

• Manufacturer: Yaskawa Electric Corporation
• Model / Part Number: JZNC-NRK51-1 (Rack), CPS-420F (Power Supply)
• Product Type: Control Rack with Power Supply Module
• Function: Power conversion, distribution, and module housing
• Input Voltage: Typically 200–240 VAC (model-dependent)
• Output: Regulated DC supply for controller modules
• System Compatibility: Yaskawa Motoman / CNC control systems
• Installation: Rack-mounted within controller cabinet
• Application: Robotics, CNC, industrial automation
• Condition: Typically used / surplus / refurbished
• Status: Obsolete / legacy component

Common Replacements:

• Yaskawa CPS-420E Power Supply Module
• Yaskawa CPS-420G Power Supply Module
• Yaskawa JZNC-NRK Series Control Rack Assemblies