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EZZ08122A DIN Rail Attachment V1000 230V 1A, 2A, 3A / 200V 1A, 2A, 4A, 6A
MPN: EZZ08122A
Alt. SKU: 10009782
Why Choose the Yaskawa EZZ08122A Braking Resistor?
The Yaskawa EZZ08122A is a high-performance dynamic braking resistor designed for use with Yaskawa inverter drives. The resistor dissipates excess regenerative energy generated during rapid deceleration or stopping of motors, allowing the drive to maintain stable control while preventing overvoltage conditions in the DC bus.
Braking resistors such as the EZZ08122A are commonly used in automation systems where motors must decelerate quickly or where loads generate regenerative energy. Typical applications include conveyors, lifting equipment, packaging machines and industrial production systems where controlled stopping is required.
Designed for compatibility with Yaskawa drive platforms including GA500, V1000 and similar inverter series, the resistor provides reliable energy dissipation and improved braking performance. Its robust construction ensures dependable operation in industrial control panels and machinery installations.
Key Advantages
- Improves motor braking performance in inverter drive systems.
- Dissipates regenerative energy during deceleration.
- Helps prevent DC bus overvoltage faults in inverter drives.
- Designed for compatibility with Yaskawa inverter drives.
- Robust construction suitable for industrial environments.
- Supports faster stopping of motors and machinery.
Key Features
- Dynamic braking resistor for inverter drives.
- Designed for Yaskawa GA500, V1000 and similar drives.
- Dissipates regenerative braking energy.
- Industrial resistor construction.
- Suitable for control panel installation.
- Improves machine stopping performance.
Technical Specifications
- Manufacturer: Yaskawa
- Model: EZZ08122A
- Product type: Dynamic braking resistor
- Application: Inverter drive braking energy dissipation
- Compatible drives: Yaskawa GA500, V1000 and similar series
- Mounting: Control panel installation
- Construction: Industrial resistor assembly
- Cooling method: Natural convection
- Operating environment: Industrial automation systems
Industrial Motor Braking Control
When a motor decelerates rapidly, the mechanical energy of the rotating load is converted into electrical energy that flows back into the inverter’s DC bus. Without proper dissipation, this energy can cause overvoltage faults and interrupt machine operation.
Braking resistors such as the Yaskawa EZZ08122A safely dissipate this energy as heat, allowing the drive to decelerate motors quickly while maintaining stable operation. This improves machine control, reduces stopping times and protects drive electronics in demanding automation applications.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and processing machinery.
- Hoists, lifts and positioning equipment.
- Production lines requiring rapid motor stopping.
- Automation systems using variable frequency drives.
Frequently Asked Questions
What is the EZZ08122A used for?
The EZZ08122A is a braking resistor used with inverter drives to dissipate regenerative energy produced when motors decelerate.
Why are braking resistors required for inverter drives?
During rapid deceleration the motor generates electrical energy. A braking resistor dissipates this energy as heat, preventing DC bus overvoltage faults.
Which drives are compatible with this resistor?
The resistor is typically used with Yaskawa inverter drives such as the GA500, V1000 and similar series.
Where is the braking resistor installed?
The resistor is normally installed within the drive control panel and connected to the braking terminals of the inverter.
When is a braking resistor required?
Braking resistors are used in applications where motors must stop quickly or where loads generate regenerative energy during deceleration.
Trusted by Automation Engineers
Yaskawa braking resistors are widely used by automation engineers and machine builders to improve motor braking performance and ensure reliable inverter drive operation.
| Manufacturer Part Number | EZZ08122A |
|---|---|
| VSD Range | Accessories |
| Manufacturer | Yaskawa |
| Alternative Product SKU | 10009782 |


