伍德 PROTECH203 价格折扣 | 有库存
1. PROTECH203 产品概述
Woodward PROTECH203 属于 505/505E 系列数字涡轮控制器。 它是一个 微处理器-based 控制模块，专为 单阀蒸汽涡轮机 设计，包括单抽汽/进汽系统或分段执行器配置。
控制器具有前面板操作控制面板（OCP），带有两行24个字符的显示屏和多功能键盘，允许在现场轻松配置和监控。
2. PROTECH203 技术规格和参数
| 参数 | 细节 |
|---|---|
| 电源 | +24 VDC，约1 A |
| 输入/输出输出 | 离散输出：8 模拟输出：6 执行器输出：2 |
| 显示 / 人机界面 | 双行，24字符LCD，带多功能键盘 |
| 维度 | 约 14 × 11 × 4 英寸 (35.6 × 27.9 × 10.2 厘米) |
| 重量 | 约9.11磅（4.13千克） |
| 工作温度 | –4 到 +140 °F (–20 到 +60 °C) |
| 储存温度 | –40 到 +185 °F (–40 到 +85 °C) |
| 湿度标准 | 在20-55 °C下保持95%相对湿度48小时无损坏 |
| 保护等级 | 通常符合工业防尘和防水标准 |
| 通信协议 | 支持Modbus，RS-232 / RS-422串行接口 |
3. 品牌历史
Woodward, Inc., founded in 1870 and headquartered in Fort Collins, Colorado, USA, is a global leader in energy control systems. The company has a long history of innovation in turbine control, engine management, and power generation systems. Woodward products are widely recognized for their reliability and precision in demanding industrial and power generation applications.
4. Applications in Industrial Automation
The PROTECH203 plays a critical role in industrial automation and power generation environments:
- Steam Turbine Control: Manages startup, speed regulation, and extraction/admission control of steam turbines.
- Power Generation Systems: Used in power plants to regulate turbine-driven generators for stable frequency and load management.
- Compressor and Pump Drive Control: Ensures precise speed control for turbine-driven compressors and pumps.
- Process Industry Applications: Applied in chemical plants, refineries, and other industries requiring precise turbine operation.
- Safety and Protection Functions: Includes overspeed protection, critical speed avoidance, actuator travel limits, and event logging for operational safety.
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