For several years, CHANGXIN have specialized in trading high-quality components in the field of industrial automation.
Focusing on PLC components, DCS and CNC technology, and drivetechnology
ABB 3BHB007441P0001 LDSTA01 thyristor status monitoring board
| Brand: ABB |
| Item NO: 3BHB007441P0001 LDSTA01 |
| Effect: Thyristor status monitoring board |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
ABB 3BHB007441P0001 LDSTA01 thyristor status monitoring board
LDSTA01 3BHB007441P0001 is a thyristor status monitoring board for ABB high-power DC transmission devices. The LDSTA01 3BHB007441P0001 status monitoring board is specifically designed to collect gate drive feedback signals of various thyristors in the power unit, monitor the triggering status of thyristor components in real time, and upload status information such as open circuit, short circuit, and abnormal triggering of thyristors to the transmission main control board; The main control completes fault diagnosis, alarm locking, and shutdown protection based on feedback signals. It is a dedicated interface board for diagnosing the status of DC speed regulation power circuits, used to ensure the safe and reliable operation of high-power rectifier bridges.

We are a trader specializing in the supply of industrial automation control system spare parts, providing long-term services to the manufacturing and energy infrastructure sectors. Our business covers discontinued spare parts, functional modules, control cards, and drive devices for the four core systems of PLC, DCS, robots, and servo drives. We are committed to providing customers with stable and reliable replacement and supply chain solutions for discontinued parts.
Main product range
- Control system (DCS/PLC/CNC): panel controller, HMI and human-machine interface, industrial PC, CPU processor module, communication module, analog/digital I/O module
- Drive and motion control: frequency converter, servo drive, servo motor, power module
- Robot spare parts: key spare parts such as robot control board, axis computer, servo unit, I/O module, etc
- State monitoring and safety system: vibration monitoring system, safety instrumented system (SIS), redundant controller
Application Industry
The products are widely used in various industrial fields such as metallurgy, oil and gas, petrochemicals, electricity, power transmission and distribution, water conservancy, water treatment and environmental protection, coal mining, aluminum industry, glass manufacturing, paper and printing, textile printing and dyeing, machinery manufacturing, electronics manufacturing, automobile manufacturing, plastic machinery, boiler heating, energy, etc.
ABB 3BHB007441P0001 LDSTA01 thyristor status monitoring board


Main brand
| No. | Brand | Country/Region | Main Product Lines | Typical Series/Models |
| 1 | ABB | Switzerland | PLC/DCS Controllers, I/O Modules, Robot Spare Parts, Drive Systems | AC800PEC,AC800M, AC800F, AC31, 800xA, Bailey INFI 90, DSQC Robot Modules, Advant OCS, H&B Freelance |
| 2 | Bently Nevada | USA | Condition Monitoring Systems, Vibration Sensors, Proximitors | 3500 Monitoring System, 3300 Monitoring System, Eddy Current Probes, Proximitors |
| 3 | TRICONEX | USA | Safety Instrumented Systems (SIS), TMR Redundant Controllers | Tricon System Modules, Communication Modules, I/O Modules |
| 4 | Woodward | USA | Steam/Gas Turbine Control, Speed Governing Systems, Actuators | 505 Governor, ProTech, MicroNet, NetCon Series |
| 5 | FOXBORO | USA | DCS Systems, I/A Series Control Modules | I/A Series, FBM Modules, Controllers |
| 6 | WESTINGHOUSE | USA | DCS Systems, Ovation Controllers, Modules | Ovation System, WDPF Series |
| 7 | Motorola | USA | Industrial Communication Modules, Embedded Control Modules | MVME Series, VME Bus Modules |
| 8 | GE | USA | PLC, Excitation System Modules, CPU/Communication/Analog Modules | IS200/DS200 Excitation Cards, IC693/IC695/IC697/IC698/IC200/IC660/IC670 Series |
| 9 | YOKOGAWA | Japan | DCS Systems, CPU Modules, I/O Cards | CENTUM CS3000, CS1000, VP Series |
| 10 | HIMA | Germany | Safety Control Systems, SIL Safety Modules | H41q/H51q, HIMax, HIMatrix Series |
| 11 | EMERSON | USA | DCS Systems, Redundant Controllers, Safety Systems | Ovation, DeltaV Dual-Channel Redundant Safety Systems |
| 12 | Honeywell | USA | DCS Systems, Process Control Modules | Experion PKS/LS/HS, Plant Scape, TDC2000, TDC3000, TPS, Alcont |
| 13 | ICS TRIPLEX | UK | Trusted Safety Control Systems, TMR Modules | Trusted System, T8000 Series |
| 14 | Kollmorgen | USA | Servo Drives, Servo Motors, Motion Control | S700, S300, AKD Series Drives, Servo Motors |
| 15 | PROSOFT | USA | Industrial Communication Modules, Protocol Gateways | MVI69, MVI56, MVI94, MVI71, MVI46, PS69, 3150 Series |
| 16 | Alstom | France | Power Control, Protection Relays, Control Systems | GEC ALSTHOM, Protection and Control Modules |
| 17 | EATON | USA | Electrical Control, PLC, Power Supplies, Circuit Breakers | XC/XN Series PLC, Moeller Series, Power Supply Modules |
| 18 | Allen-Bradley (Rockwell) | USA | PLC Controllers, I/O Modules, Communication Modules | ControlLogix 1756, CompactLogix 1769, SLC 500 1747/1746, PLC-5 1771/1785 |
| 19 | Schneider | France | PLC, Modicon Series, CPU/Communication Modules | Quantum 140, Modicon M340, Modicon Premium |
————————Shenzhen Changxin Automation Equipment Co Ltd -————————
Products that have been released are welcome for consultation. Due to the wide variety of models, we were unable to upload physical images one by one!
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ABB 3BHB007441P0001 LDSTA01 thyristor status monitoring board
Parameter specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Part No | 3BHB007441P0001 |
| Model | LDSTA01 |
| Alternative spare part No | 63940143B |
| Product type | Thyristor status monitoring board |
| Supply voltage | 24 VDC, supplied by rack backplane |
| Power consumption | ≤ 1 W |
| Signal type | Gate trigger feedback signal of thyristor |
| Signal isolation | Galvanic isolation between power side and control side |
| Indicator | On-board LED status indicator |
| Board dimension | 124 mm × 126 mm × 22 mm |
| Net weight | 0.21 kg |
| Mounting way | Rack slot mounting inside power cabinet |
| Operating temperature | 0 ℃ ~ +55 ℃ |
| Storage temperature | -25 ℃ ~ +70 ℃ |
| Relative humidity | 5% ~ 95% RH, non-condensing |
| Protection class | IP20 (installed inside converter cabinet) |
| Supported device | ABB high power DC converter |
| Diagnostic function | Thyristor open circuit, short circuit, trigger loss detection |
| Country of origin | Sweden |
| EMC standard | IEC industrial drive EMC requirement |
| Compatible control board | Main control unit of DC drive system |












