Woodward ProTech-GII 8237-1600 Overspeed Protection Panel

Product Overview

• Brand: Woodward
• Model: 8237-1600
• Series: ProTech-GII
• Type: Overspeed Protection Controller
• Mounting: Panel mount with triple-module design

Main Highlights

• Operates with steam, gas, or water turbines of any size.
• Uses 2-out-of-3 voting architecture for redundancy and safety.
• Supports both high voltage and low voltage power inputs.
• Modbus communication for easy turbine system integration.
• Triple independent relays allow repair while online.
• Built-in MPU detection and internal speed testing generator.
• Resistant to sulfur contamination and suitable for IEC 721-3-3 3C2 environments.

Technical Specifications

• Dimensions: 13 × 17.5 × 6.25 in (330 × 445 × 159 mm).
• Weight: Under 23 lbs (10.4 kg).
• Enclosure Rating: IP56, dust and water resistant when installed properly.
• Input Voltage: Two HV inputs or one HV and one LV input.
• Inrush Current: 10 A at 115 Vac, 20 A at 220 Vac.
• Display: 4.2-inch screen with 15-key keypad per module.
• Operating Temperature: −20 to +60 °C at 95% humidity.
• Storage Temperature: −20 to +65 °C.
• Voltage Protection: Category II per IEC 60664-1.
• Compliance: Meets IEC 721-3-3 1994 standards.

Installation & Use

• Install the 8237-1600 in a clean, dry panel per IP56 enclosure guidelines.
• Connect high and low voltage inputs as per system design.
• Perform initial calibration with internal speed generator tools.
• Monitor through Modbus network or local display panel.

Package & Warranty

• 1 × 8237-1600 ProTech-GII panel-mounted unit
• 1 × Operation manual and mounting hardware
• Shipping via FedEx, UPS, or DHL with international tracking
• Warranty: 12 months under standard operating conditions

FAQ

• Question: What type of turbines is the 8237-1600 suitable for?
  Answer: It works with any steam, gas, or water turbine regardless of size.
• Question: Can the unit run while one module is under maintenance?
  Answer: Yes, its triple design allows one module to be serviced while two remain active.
• Question: What communication options are supported?
  Answer: It includes Modbus protocol for remote monitoring and control.
• Question: How is overspeed detected?
  Answer: It uses MPU sensors and internal frequency generation to track speed.
• Question: What makes it reliable in harsh environments?
  Answer: Its IP56 housing and sulfur-resistant coating protect against contamination.

Contact Information

• For technical support or sales, email: sales@powergearx.com
• Or chat on WhatsApp: +86 18030005825

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