Products Description
ABB SCYC51010 58052515G Trigger Pulse Board

Technical Specifications
Model: SCYC51010
Part Number: 58052515G
Brand: ABB
Product Type: Excitation trigger pulse drive board
Matching System: ABB SYNPOL generator excitation control system
Power Supply: System backplane 24VDC power supply
Circuit Function: Synchronous signal sampling, pulse generation and amplification, thyristor trigger driving
Output Channel: Multi‑channel pulse output for power thyristor components
Installation Method: Standard rack plug‑in card installation
Operating Temperature: 0℃ ~ +60℃, non‑condensing
Protection Class: IP20
Weight: 0.23kg
Dimension: 162mm × 100mm × 36mm
Compatible System: ABB SYNPOL power plant excitation control system
Core Function: Collect synchronous sampling signals, generate stable trigger pulses, drive thyristor power units, realize accurate phase‑angle adjustment for generator excitation closed‑loop control.

Product Details
The SCYC51010 58052515G is high‑reliability Trigger Pulse Board for ABB SYNPOL excitation control platform, it acts as core Excitation Pulse Control Board.
This SCYC51010 board integrates synchronous signal sampling circuit and multi‑channel pulse amplifying drive circuit.
It acquires grid synchronous voltage signals, generates and outputs phase‑shift trigger pulses to thyristor power components, ensures stable and reliable adjustment of generator excitation loop.
Compact single‑slot structure saves cabinet installation space. Front‑panel LED status indicators reflect power‑on status and pulse output working condition.
Built‑in hardware self‑diagnosis can detect signal loss, channel abnormality and board hardware failure, fault alarm signals can be uploaded to upper monitoring system.
Industrial‑grade anti‑interference circuit design adapts to complex power plant cabinet environment.
Adopt standard rack plug‑in installation. Widely applied in thermal power and hydropower generator excitation projects.
It is important spare hardware for SYNPOL excitation system maintenance, pulse loop debugging and defective SCYC51010 board replacement.