Products Description
ABB SCYC55830 58063282A Trigger Pulse Board

Technical Specifications
Model: SCYC55830
Part Number: 58063282A / 3AFE58063282
Brand: ABB
Product Type: Trigger pulse drive interface board
Matching System: ABB SYNPOL turbine control system
Power Supply: System backplane 24VDC power supply
Circuit Function: Synchronous voltage sampling, trapezoidal wave processing, multi‑channel pulse transformer driving circuit
Output Channel: Multi‑phase pulse trigger output for power thyristor components
Installation Method: Rack plug‑in card installation
Operating Temperature: 0℃ ~ +60℃, non‑condensing
Protection Class: IP20
Weight: 0.21kg
Dimension: 165mm × 100mm × 35mm
Compatible System: ABB SYNPOL power plant turbine control system
Core Function: Complete synchronous signal acquisition and pulse signal amplification driving, output trigger pulse for thyristor power unit, realize accurate phase‑angle control for turbine and power electronic equipment.

Product Details
The SCYC55830 58063282A is professional Trigger Pulse Board for ABB SYNPOL turbine control platform, it serves as key SYNPOL Pulse Drive Unit.
This SCYC55830 board integrates synchronous voltage sampling circuit, waveform shaping circuit and multi‑channel pulse transformer drive circuit.
It collects system synchronous voltage signals, generates and amplifies trigger pulses, and sends driving signals to thyristor power components. It ensures precise phase angle control for power electronic adjustment loop.
Compact single‑slot structure saves cabinet installation space. Front‑panel status indicators reflect power‑on status and pulse output working condition.
Built‑in hardware diagnosis can detect signal loss, channel abnormality and board hardware failure, fault alarm signals can be uploaded to upper monitoring system.
Industrial‑grade circuit design with anti‑interference capability adapts to complex power plant cabinet environment.
Adopt standard rack plug‑in installation. Widely applied in thermal power and hydropower turbine control projects.
It is important spare hardware for SYNPOL system maintenance, pulse loop debugging and defective SCYC55830 board replacement.