American EC Capacitor MP9-21129K 3x311UF690VAC – ABB Inverter Application

Date:2026-3-15 Share to:

American EC Capacitor MP9-21129K 3x311UF690VAC – ABB Inverter Application

Product Model: MP9-21129K 3x311UF690VAC
Brand: American Electronic Concepts (EC)
Application Field: ABB Inverter


Product Overview

American Electronic Concepts (EC) is a professional capacitor manufacturer with over 50 years of industry experience. Its capacitor products are widely used in wind power, new energy, industrial automation, and other fields.

MP9-21129K 3x311UF690VAC is a high-voltage application capacitor product from the EC brand, specifically designed for wind turbine inverters and high-voltage frequency converters.


Product Features

  • High Reliability: Meets IEEE and IEC standards
  • Long Lifespan: Designed for over 100,000 hours of operation
  • Wide Temperature Range: Operating temperature from -40°C to +85°C
  • High Voltage Rating: Supports 690VAC / 1100VDC / 1400VDC and above
  • Safety Certifications: UL, CSA, VDE certified

Typical Applications

  1. Wind Turbine Inverters/Converters
  2. High-Voltage Frequency Converters (ABB, Siemens, Schneider, etc.)
  3. ABB Inverter Systems
  4. Industrial Motor Drives
  5. Photovoltaic Inverters
  6. Energy Storage Systems

Technical Parameters

Parameter Value
Brand Electronic Concepts (American EC)
Model MP9-21129K 3x311UF690VAC
Application ABB Inverter
Voltage Range 500VAC – 1000VAC / 900VDC – 1400VDC
Capacitance Range 54μF – 5100μF
Installation Method Bolt/Connector

Purchase Information

As an authorized distributor of Electronic Concepts (EC) capacitors, Gongpin provides full product supply and technical support services. For quotations or samples, please contact our sales team.

Contact Information:

Phone: 400-XXX-XXXX
Email: sales@gongpin.com


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