ABB ZINP-571 Surge Protection Board – Thyristor Rectifier Trigger – Tested

Product Overview

Original ABB ZINP-571 surge protection board designed for thyristor rectifier trigger applications. Model 69012396. Protects sensitive thyristor (SCR) gate triggering circuits from voltage transients, electrical noise, and surge events, ensuring reliable firing and preventing false triggering in VFD line-side rectifiers and soft-start systems.

Key Features

• Genuine ABB original – model 69012396
• Surge protection board for thyristor rectifier trigger circuits
• Universal compatibility – VFD rectifier and soft-start systems
• Protects SCR gate circuits from voltage transients
• Prevents false triggering and unreliable firing
• Essential for rectifier module reliability
• Original pulled – no repair history

Specifications

Compatibility Note

• Universal compatibility for thyristor rectifier trigger applications
• Used in VFD line-side rectifiers and soft-start systems
• Part number 69012396 – confirm with existing board
• Send drive or system nameplate photo for accurate matching

Quality Assurance

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