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  • 8237-1600
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8237-1600

8237-1600 ProTech-GII Woodward | Overspeed Detection 4-20mA

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  • Manufacturer: Woodward

  • Product No.: 8237-1600

  • Product Type: Protection Device

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 3200g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Tavsif

8237-1600 Woodward ProTech-GII Overspeed Protection System

Product Overview

The 8237-1600 Woodward ProTech-GII is a triple modular redundant overspeed protection system designed for steam, gas, and hydro turbines. This panel-mounted unit delivers reliable turbine shutdown when dangerous overspeed conditions occur. The 8237-1600 features independent trip relays, voted inputs, and dual high/low voltage power options for maximum system integrity.

Core Advantages

Triple module design enables online repairs without system shutdown. Two-out-of-three voted architecture ensures failsafe operation. Integrated Modbus communications simplify system integration. MPU and acceleration detection provide comprehensive speed monitoring. Sulfur-resistant coating suits Class 3C2 environments.

Technical Specifications

Parameter Value
Part Number 8237-1600
Dimensions 13 x 17.5 x 6.25 inches
Enclosure Type IP56 (dust and water resistant)
Input Voltage 2 High Voltage OR 1 High + 1 Low Voltage
Inrush Current 10A @ 115 Vac, 20A @ 220 Vac
Display 4.2 inch with 15 keys per module
Operating Temp -20 to +60 °C at 95% humidity
Storage Temp -20 to +65 °C at 95% humidity
Weight Less than 23 lbs
Output Signal 4-20 mA speed readout

Installation Quick Notes

Mounting: Panel mount with backplane structure simplifies installation and module replacement. Environment: IP56 rating requires proper panel sealing. Wiring: Follow IEC 60664-1 overvoltage protection standards. Testing: Use internal generator for routine speed verification tests.

Why Choose 8237-1600

Engineered for critical turbine safety applications. Triple modular redundancy allows hot-swap maintenance. 2oo3 voting eliminates single-point failures. Compatible with any turbine size regardless of power source. Proven IEC 721-3-3 compliance for international installations.

FAQs

Q1: Can the 8237-1600 be serviced while the turbine is running?
A1: Yes. The triple module design allows removal and replacement of one module while the other two maintain protection.

Q2: What voting architecture does this model use?
A2: Two-out-of-three (2oo3) voted architecture ensures reliable shutdown decisions even with one module fault.

Q3: What communication protocol is supported?
A3: Modbus communications are standard for easy integration with plant DCS or SCADA systems.

🏷️ Tags: Protection Device Woodward

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