Description
Technical Parameters WOODWARD 8270-1014
| Parameter Item | Parameter Value |
|---|---|
| Module Type | Digital Speed Control Module |
| Speed Control Range | 100-10000 RPM |
| Control Accuracy | ±0.2% of rated speed |
| Input Signals | 2-channel magnetic pickup (MPU) signals, 4-20mA analog input |
| Output Signals | 0-10V DC proportional output, relay contact output (250V AC/5A) |
| Communication Interface | RS-485, supports MODBUS RTU protocol |
| Power Supply Voltage | 24V DC ±10% |
| Power Consumption | ≤15W |
| Operating Temperature | -40℃~+85℃ |
| Protection Level | IP20 (cabinet installation) |
| Vibration Resistance | 5-2000Hz, 2g acceleration |
| Compatible Systems | Woodward governor actuator series, generator set control systems |
Product Advantages and Features WOODWARD 8270-1014
- High-precision speed regulation, stable load response
WOODWARD 8270-1014 adopts advanced digital PID control algorithm, with speed control accuracy up to ±0.2% of the rated speed. It can quickly adjust the fuel supply of the engine or turbine when the load changes suddenly, avoiding speed fluctuations caused by load impact. Compared with traditional analog speed control modules, its control stability is improved by 40%, which is suitable for high-demand power generation scenarios such as data center backup power supplies.
- Multi-signal input and output, flexible system integration
The module supports 2-channel magnetic pickup speed signals and 4-20mA analog input, which can receive speed feedback and external control signals at the same time; the 0-10V proportional output and relay output can be directly connected to Woodward actuators and alarm devices, without additional signal conversion modules, reducing the complexity of system integration.
- Strong environmental adaptability, reliable operation in harsh conditions
WOODWARD 8270-1014 has passed strict industrial environmental testing, with operating temperature covering -40℃~+85℃, and it has excellent resistance to vibration, electromagnetic interference and humidity. It can stably operate in harsh working environments such as offshore platforms, desert oil fields and high-altitude power stations, with a mean time between failures (MTBF) of more than 50,000 hours.
- Remote monitoring and debugging, convenient operation and maintenance
WOODWARD 8270-1014 is equipped with RS-485 communication interface, supporting MODBUS RTU protocol. It can realize remote speed parameter setting, operation status monitoring and fault diagnosis through upper computer software, which reduces the frequency of on-site maintenance and shortens the fault handling time, especially suitable for equipment in remote and unmanned operation areas.
Application Cases WOODWARD 8270-1014
- Data center backup diesel generator set control
In a large data center backup power supply project, WOODWARD 8270-1014 is used as the core speed control module of the diesel generator set. When the mains power is cut off, it can quickly start the generator set and adjust the speed to the rated value within 3 seconds, with speed fluctuation within ±0.3%, ensuring the uninterrupted power supply of the data center and avoiding data loss caused by power failure.
- Marine main engine propulsion system speed regulation
In a marine cargo ship propulsion system project, the module is matched with the marine diesel engine and Woodward actuator to realize the precise speed control of the main engine. Its excellent vibration resistance and corrosion resistance adapt to the harsh marine environment such as high humidity and salt spray. The speed control accuracy under full load and no load is maintained at ±0.2%, which improves the navigation stability and fuel efficiency of the ship.
- Oil field gas turbine power generation system control
In an oil field associated gas power generation project, WOODWARD 8270-1014 controls the speed of the gas turbine, realizing the efficient utilization of associated gas. The module can adjust the fuel supply in real time according to the gas pressure and load changes, ensuring the stable operation of the turbine under variable working conditions. The power generation efficiency is increased by 8% compared with the traditional control system, and the operation cost is reduced significantly.
Competitor Comparison
| Feature | WOODWARD 8270-1014 | Siemens S7-300 + Speed Control Module | DEIF AGC 420 |
|---|---|---|---|
| Speed Control Accuracy | ±0.2% of rated speed | ±0.5% of rated speed | ±0.3% of rated speed |
| Operating Temperature | -40℃~+85℃ | -20℃~+60℃ | -30℃~+70℃ |
| Communication Function | RS-485 (MODBUS RTU) | Profibus DP | RS-485 (MODBUS) |
| Vibration Resistance | 2g acceleration | 1g acceleration | 1.5g acceleration |
| Application Scenario | High-demand power generation, marine propulsion, oil and gas fields | General industrial power generation | Small and medium-sized generator sets |
Selection Suggestions
- For high-precision speed control scenarios such as data center backup power supplies, marine main engines and oil field gas turbines, WOODWARD 8270-1014 is preferred for its high control accuracy and strong environmental adaptability.
- If the project needs to be integrated with Woodward’s actuator series, the module is the best matching choice, which can realize seamless connection and reduce the risk of system incompatibility.
- For equipment in remote and harsh environments, the remote monitoring function of the module can greatly reduce the maintenance cost, which is more cost-effective than traditional analog control modules.
Precautions
- During installation, ensure that the module is firmly fixed in the control cabinet to avoid loose connections caused by vibration; the wiring of the magnetic pickup signal line should use shielded cables, and the shielding layer should be grounded at one end to reduce electromagnetic interference.
- When configuring parameters, set the speed range, PID parameters and alarm thresholds according to the rated parameters of the engine or turbine, and avoid over-adjustment that may cause system oscillation.
- Regularly check the power supply voltage and communication connection of the module, and calibrate the speed measurement accuracy every 6 months to ensure the stable operation of the control system.
- During maintenance, power off the module first, and avoid using non-original accessories for replacement to prevent compatibility problems and affect the control effect.

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