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
Woodward CSC3ZSF excitation voltage regulation module
| Brand: Woodward |
| Item NO: CSC3ZSF |
| Effect: excitation voltage regulation module |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 50% deposit, 50% balance |
| www.szcxdcs.com |
+86 15359298293
Woodward CSC3ZSF excitation voltage regulation module
CSC3ZSF belongs to the Woodward CSC3 series SEG generator excitation voltage regulation module (AVR),
The main function of CSC3ZSF is to collect three-phase voltage and current signals of the generator, regulate the excitation output current in a closed-loop manner, and stabilize the generator terminal voltage; Equipped with reactive power regulation, power factor control, overvoltage, undervoltage, overexcitation, and demagnetization protection functions, it works together with the governor to complete the grid connected operation of the generator set. When multiple machines are connected in parallel, it is responsible for reactive power distribution, while the governor is responsible for speed/frequency control.

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.
Woodward CSC3ZSF excitation voltage regulation module


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!


Woodward CSC3ZSF excitation voltage regulation module
Parameter Specifications
| Item | Specification |
|---|---|
| Model | CSC3ZSF |
| Brand | Woodward |
| Series | CSC3 SEG Excitation Voltage Regulator |
| Control Type | Closed-loop voltage regulation, PF control |
| Power Supply | 24V DC, 18~30V DC |
| Power Consumption | Max 22W |
| Generator Voltage Input | 0~480V AC, 50/60Hz |
| Current Transformer Input | 0~5A secondary |
| Excitation Output | Variable DC excitation current |
| Voltage Regulation Accuracy | ±0.5% FS |
| Adjustable Voltage Range | 80%~120% rated generator voltage |
| Control Mode | Voltage mode, Power factor mode, Var mode |
| Protection Functions | Overvoltage, Undervoltage, Overexcitation, Loss of excitation |
| Communication | Modbus RTU |
| Diagnostic LED | Power, Run, Fault, Trip |
| Mounting | Chassis rack mount |
| Enclosure Rating | IP20, cabinet installation |
| Operating Ambient Temp | -20℃ ~ +60℃ |
| Storage Temperature | -40℃ ~ +85℃ |
| Relative Humidity | 5% ~ 90%, non-condensing |
| Vibration Resistance | 10~150Hz, 1g |
| Shock Resistance | 15g, 11ms half-sine |
| Insulation Test Voltage | 2000V AC |
| Dimensions (W×H×D) | 220mm × 145mm × 40mm |
| Net Weight | Approx. 0.8kg |
| Certification | CE, UL |
| Origin Country | USA |
| Status | Obsolete, spare part for legacy generator sets |













