9905-860

Overview

The Woodward 9905-860 is a Peak 150 Digital Control designed for steam turbines. It features a 24VDC power supply, Modbus connectivity, and a NEMA 4-rated enclosure for protection against water and dust. 

Key Specifications

• Manufacturer: Woodward
• Series: Peak 150
• Part Number: 9905-860
• Input Voltage: 24 VDC
• Communications: Modbus
• Enclosure Rating: NEMA 4
• Magnetic Pickup Inputs: 2 identical, high-signal-selected inputs
• Display: 5-digit LED speed display

Functionality

• Speed Display: 5 LED digits
• Status Indicators: 6 LED indicators for various system functions (remote speed setting, shutdown, MPUs 1 & 2, CPU, overspeed test)
• Keypad Functions: 6 switches for speed control, start, emergency trip, alarm reset, and overspeed testing
• Setup: Handheld programmer to avoid unintended system changes

Power and Environmental Conditions

• Power Consumption: Max 38W
• Operating Temperature: -25°C to +60°C
• Storage Temperature: -40°C to +85°C
• Dimensions: 483mm (W) x 310mm (H) x 105mm (D)

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