8237-1656 监控涡轮转子速度 跳闸系统发出停机命令
【产品详情】
8237-1656 通过主动或被动 MPU 监控涡轮转子速度和加速度,并向涡轮机的脱扣阀或相应的跳闸系统发出停机命令。
伍德沃德Protech-GII系列的一部分是型号8237-1656。它是一种超速检测装置,可以配备在任何尺寸的涡轮机上工作。在过度加速的情况下,它会导致关闭。产品 8237-1656 适用于水轮机、蒸汽轮机和燃气轮机,还配备了无源和主动 MPU 检测功能。该设备重量不超过 17 磅,可以安装在大多数机柜上。
伍德沃德型号 8237-1656 的更深入的技术规格包括:
100 至 150 Vdc 的高压输入,每个模块 30 W。
18 至 32 Vdc 的低压输入,每个模块 30 W。
总共 45 个显示键。
IP56 外壳类型。
相对湿度高达95%,无冷凝。
这种超加速涡轮安全装置可以在 -4 到 140 华氏度的温度下运行。它可以储存在-4至158华氏度的温度范围内。
8237-1656 监控涡轮转子速度 跳闸系统发出停机命令
【英文介绍】
The 8237-1656 monitors turbine rotor speed and acceleration via an active or passive MPU and issues a stop command to the turbine's trip valve or corresponding trip system.
Part of the Woodward Protech-GII series is Model 8237-1656. It is an overspeed detection device that can be fitted to work on turbines of any size. In the case of excessive acceleration, it can cause a shutdown. Product 8237-1656 is suitable for water, steam and gas turbines and is also equipped with passive and active MPU detection. The device weighs no more than 17 pounds and can be mounted on most cabinets.
More in-depth technical specifications for Woodward models 8237-1656 include:
High voltage input of 100 to 150 Vdc, 30 W per module.
Low voltage input from 18 to 32 Vdc, 30 W per module.
A total of 45 display keys.
IP56 Shell type.
Relative humidity up to 95%, no condensation.
This superaccelerated turbine safety device can operate at temperatures from -4 to 140 degrees Fahrenheit. It can be stored in a temperature range of -4 to 158 degrees Fahrenheit.
8237-1656 监控涡轮转子速度 跳闸系统发出停机命令
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