Description

ABB YPQ110A 3ASD573001A5: Capacitor Module for ACS880 Drive

Product Description

The ABB YPQ110A 3ASD573001A5 is a capacitor module designed for the ABB ACS880 industrial drive system. This module is a critical component within the drive’s DC intermediate circuit (DC bus), where its primary function is to store and smooth the rectified DC voltage. The ABB YPQ110A 3ASD573001A5 helps maintain a stable DC bus voltage, which is essential for the inverter section to produce a clean AC output waveform for the motor. It also supplies the necessary instantaneous energy required by the motor during acceleration and load transients. The reliability and capacitance of this module directly impact the drive’s performance, efficiency, and ability to handle dynamic loads. As a key power component, the ABB YPQ110A 3ASD573001A5 is a vital spare part for maintaining the operational integrity of ACS880 drives.

Product Parameters

• Product Type: DC Bus Capacitor Module
• Manufacturer: ABB
• Part Number: YPQ110A 3ASD573001A5
• Compatible Drive Series: ACS880 (specific to certain frame sizes and power ratings).
• Capacitance Value: A specific capacitance value (in microfarads, µF) tailored for the drive’s DC link.
• Voltage Rating: Rated for the drive’s DC bus voltage (e.g., for a 400V AC drive, the DC bus is ~560-650V DC).
• Physical Form: Module containing multiple aluminum electrolytic capacitors connected in series/parallel, often with balancing resistors.
• Connection: Terminals for connecting to the drive’s internal DC bus bars.

Advantages and Features

The ABB YPQ110A 3ASD573001A5 is engineered as an integrated module, ensuring correct capacitance, voltage rating, and mechanical fit for its designated drive frame. Its key advantage is providing a stable and low-impedance DC power source, which reduces voltage ripple and improves the overall efficiency and performance of the drive. The module is designed with built-in safety features, such as discharge resistors to safely drain stored energy when the drive is powered off (though waiting the specified time is still mandatory). Using the genuine ABB YPQ110A 3ASD573001A5 guarantees compatibility with the drive’s control and protection algorithms, which monitor DC bus health.

Application Cases in Various Fields

This capacitor module is used inside ACS880 drives across all industries. In Pump and Fan Control for water treatment or HVAC, the ABB YPQ110A 3ASD573001A5 ensures smooth operation and handles the starting torque of large motors. Within Conveyor and Material Handling systems, it provides the necessary energy buffer for frequent starts and stops. For Mixers and Agitators in chemical processing, it maintains stable voltage during varying load conditions. It is also critical in Crane and Hoist applications, where it supplies power for lifting and handles regenerative energy during lowering.

Comparisons with Competing Products

The ABB YPQ110A 3ASD573001A5 is a proprietary ABB part. Competing drive manufacturers like Siemens (Sinamics) or Danfoss (VACON) use their own capacitor modules. Compared to sourcing individual capacitors and building a custom bank, this OEM module offers guaranteed performance, safety, and fit. Its value lies in being a tested and certified component within the larger drive system. Using non-OEM capacitors risks incorrect capacitance, poor thermal performance, or improper safety certification, which can lead to drive malfunction, poor performance, or even catastrophic failure.

Selection Suggestions and Precautions

1. Exact Drive Model Match: Capacitor modules are specific to drive frame size and voltage. You must verify that the ABB YPQ110A 3ASD573001A5 is the correct part for your exact ACS880 model (e.g., R2, R3, R4, current rating). Using an incorrect module can damage the drive.
2. High-Voltage Hazard – CRITICAL: DC bus capacitors store a lethal charge even after the drive is disconnected from AC power. You must follow strict lockout/tagout procedures. After disconnecting power, wait the full time specified in the drive manual (often 15-30 minutes) for the internal discharge resistors to drain the capacitors. Then, you must verify with a voltmeter that the DC bus voltage is zero (<10V DC) before touching any internal components.
3. Handling and Storage: Capacitors are sensitive. Avoid mechanical shock. Do not hold the module by its terminals. Store in a cool, dry place. Be aware that old capacitors can degrade; using a new old stock (NOS) module that has been stored for many years may not be reliable.
4. Torque Specifications: When connecting the module to the DC bus bars, use the specified torque for the terminal screws. Over-tightening can damage the module; under-tightening can cause high-resistance connections that overheat.
5. Disposal: Failed capacitor modules must be disposed of according to local environmental regulations for electronic waste, as they contain hazardous materials. Do not incinerate or discard with regular trash.

8200-177 DCS
8200-226 DCS
8200-314
5501-367 PLC
5501-376 PLC
5501-411 PLC