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8237-1656 技术规格
维度330毫米 x 486毫米 x 153毫米
外壳类型IP56
功能污染等级2(根据IEC 60664-1)
高输入电压100–150 V直流 @ 每模块30 W
键盘/显示屏总共45个键
Low Voltage Input18–32 Vdc @ 30 W per module
Operating Temperature–20 to +60 °C (–4 to +140 °F)
Relative HumidityUp to 95% (non-condensing)
Storage Temperature–20 to +65 °C (–4 to +158 °F)
WeightLess than 27 lbs
About the 8237-1656
Part of the Woodward Protech-GII series is model 8237-1656. It is an over-speed detection device that can be equipped to work on any size turbine. It will cause a shut down in the event of over acceleration. Product 8237-1656 will work with hydro, steam, and gas turbines, and is also equipped with passive and active MPU detection. This device weighs 17 pounds or less and can be mounted to most cabinets.
More in-depth technical specifications for Woodward model 8237-1656 include;
A high voltage input of 100 to 150 Vdc, at 30 W per module.
A low voltage input of 18 to 32 Vdc, at 30 W per module.
45个总显示键。
IP56防护等级。
相对湿度高达95%，不冷凝。
这款过加速涡轮安全装置可以在-4至140华氏度的温度范围内操作。它可以存储在-4至158华氏度的温度范围内。型号8237-1656最初由Woodward提供三年保修，但制造商后来停止了该安全装置的生产。然而，该产品仍然可以通过其他渠道找到，例如AX Control。AX Control可以维修、购买和销售这些涡轮安全系统。
咨询：8237-1656 向涡轮的跳闸阀或相应的跳闸系统发出停机命令
