Overview

The 8237-1600 ProTech-GII is an overspeed safety device designed to shut down steam, gas, and hydro turbines upon detecting overspeed or overacceleration. It features Modbus communications and MPU detection, ensuring reliable performance in challenging environments.

Technical Specifications

• Dimensions: 13 x 17.5 x 6.25 inches
• Enclosure Type: IP56 (dust and water resistant)
• Features: Overvoltage protection II (per IEC 60664-1)
• Input Voltage: 2 High Voltage Inputs OR 1 High Voltage and 1 Low Voltage
• Inrush Current: 10 A at 115 Vac, 20 A at 220 Vac
• Keypad/Display: 4.2 in display, 15 Keys Per Module
• Operating Temperature: –20 to +60 °C at 95% humidity
• Storage Temperature: –20 to +65 °C at 95% humidity
• Weight: Less than 23 lbs
• Speed Readouts: 4 to 20 mA
• Compatibility: Works with any turbine powered by steam, gas, or water
• Environmental Resistance: Suitable for class 3C2 environments, resistant to sulfur contamination
• Standards Compliance: IEC 721-3-3 1994