ABB ZINT-7B1C Fiber-Optic Communication Board – ACS580/880 High Power – Tested

Product Overview

Original ABB ZINT-7B1C high-power fiber-optic communication board for ACS580 and ACS880 series drives. Serves as the high-speed optical interface between the drive control board and IGBT power stage, transmitting PWM firing signals with galvanic isolation for reliable high-voltage switching control. Used in large-frame high-power drive cabinets.

Key Features

• Genuine ABB original – for ACS580 and ACS880 series high-power drives
• Fiber-optic communication board – high-speed optical signal transmission
• Galvanic isolation between control and power stages
• Transmits PWM firing signals to IGBT gate drivers
• Designed for large-frame high-power drive cabinets
• Original pulled – no repair history

Specifications

Compatibility Note

• Compatible with ACS580 and ACS880 series high-power drives
• Board layout, connector positions, and firmware compatibility vary by drive frame size and hardware revision
• Nameplate photo required before order confirmation for precise matching
• Verify drive model and hardware version before ordering

Quality Assurance

• Original pulled from working drive; tested functional with no repair history
• Actual photos sent before shipping
• Test video available upon request
• ESD anti-static packaging