The Woodward 8237-1369 is a ProTech-GII overspeed protection device designed for steam, gas, and hydro turbines of all sizes. It plays a critical role in ensuring the safety and reliability of turbine operation.
Function:
- Overspeed Detection: Continuously monitors the turbine speed and triggers a safe shutdown if the speed exceeds a predetermined limit. This helps prevent catastrophic failures caused by excessive rotation speeds.
- Configurable Trip Settings: Allows setting specific overspeed thresholds and response times to suit the characteristics of different turbines.
Specifications:
- Power Input: High voltage (HV) and low voltage (LV) power supply options for flexibility in various electrical configurations.
- Output: Dual redundant trip relays with a 2-out-of-3 voting architecture for enhanced reliability. This means that at least two out of the three relays need to trip to initiate a shutdown, reducing the risk of spurious trips.
- Alternatively, some models might offer three independent non-voted trip relays with individual alarm relays for more granular control.
Speed Readouts: Provides a 4-20 mA signal proportional to the measured speed for monitoring purposes. This signal can be integrated into control systems for visualization and data logging.
- Communication Protocol: Supports Modbus communication protocol, allowing for integration with supervisory control and data acquisition (SCADA) systems for remote monitoring and control.
Features:
- High Accuracy: Designed for accurate speed measurement to ensure reliable overspeed detection.
- Conformal Coating: The use of a conformal coating material makes the device resistant to sulfur contamination, hydrogen sulfide (H2S), and sulfur dioxide (SO2) gases, which are commonly present in power plant environments. This coating protects the internal electronics from corrosion and ensures reliable operation.
- Triple Modular Design: Utilizes a modular design with A, B, and C modules. This enables replacement of individual modules while the device is powered on, minimizing downtime for maintenance.
- Panel Mount Design: Intended for mounting on a panel within the control room or switchgear for easy access and visibility.
Applications:
Power Generation Plants: The Woodward 8237-1369 is a vital safety component in power generation plants using steam, gas, or hydro turbines. It ensures the safe and reliable operation of these turbines by preventing overspeed events that could lead to equipment damage or personnel injury.
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FAQ & Contact:
Q: Are you a trading company or a manufacturer?
A: We are a trading company.
Q: What is your lead time?
A: It usually takes one to three days if we have it in stock. If the goods are not in stock, you need to negotiate.
Q: Does your company provide samples? Is it free or do you charge extra?
A: It depends on the goods you need and the quantity you order.
Q: What are your terms of payment?
A: 100% T/T before shipping. If the quantity is large, we can negotiate.
Why Choose Us:
We major in ABB DCS, Foxboro DCS, Honeywell DCS, Westinghouse Ovation DCS, Emerson DeltaV, Bently Nevada, Rockwell Automation, Siemens, Rockwell CPU, Moore APACS, Moore Panel Controllers, Siemens Iskamatic, Schneider PLC, Quantum, Quanten 140CPU, GE Fanuc 90/30, 90/70, Invensys Triconex DCS, FOXBOROI/A MOTOROLA MVME, Siemens and other listed manufacturers.
- If you find the same parts from any other suppliers cheaper than us, we will try to match that the same price, or provide you with a further discount.
- If you have any further questions, please don't hesitate to contact us.
- If you inquiry more than one piece/item, please let us know because we can arrange a discount for you.
Product Condition
Factory New: New, current-production products sourced directly from the manufacturer.
New in Sealed Package: Unused products supplied in their original, factory-sealed packaging.
New in Original Package: Unused products supplied in original manufacturer packaging that was not factory-sealed.
Warranty
Products are covered by a 12-month warranty unless otherwise specified in the quotation or product listing. If a product has a quality issue, it can be exchanged within 12 months or refunded in full in cash. Contact our sales team with your order details if you require warranty assistance.
Shipping Information
In-Stock Items: Same-day dispatch is available for most in-stock orders with cleared payment received before 2:00 PM (UTC+8).
Indent Items: Typical lead time is 1–3 weeks, depending on availability and product scarcity.
Customs & Documentation
International shipments are prepared with a commercial invoice, packing list and available supporting documents. Consignee details, declared value and shipping terms are confirmed before dispatch. Tracking information is provided after shipment.
Payment
Payment is accepted by bank wire transfer only, in USD, EUR, GBP or RMB/CNY. Credit cards and credit terms are not accepted. Cleared payment is required before dispatch unless otherwise agreed in writing.
30-Day Returns
We accept return requests within 30 days of delivery for international orders, subject to our return policy.
To qualify, products must be unused, in their original condition and packaging, with proof of purchase.
How to Request a Return
Contact our sales team with your order number, product details and reason for return. Please obtain return authorization and the correct return address before shipping any items back. Returns are made by mail. Return shipping is not free. It is charged at the actual international air-freight cost based on weight and volume.
Refunds are processed according to our published return and refund policy after the returned items have been reviewed.
Quality issues
Quality issues are covered by the 12-month warranty. Within 12 months, a quality issue can be exchanged or refunded in full in cash.
For full terms, please refer to our Refund Policy.
Frequently ask questions
Click Request a Quote on the product page and provide the part number, quantity, and destination country. Our sales team will reply with availability, pricing, and estimated delivery time.
We supply original industrial automation parts in different new-product conditions, including Factory New, New in Sealed Package, and New in Original Package. The condition of each item is specified in...
Yes. We source obsolete and hard-to-find PLC, DCS, and industrial control components. Send us the exact part number and required quantity so we can check availability.
Most in-stock orders with cleared payment received before 2:00 PM (UTC+8) qualify for same-day dispatch. Indent items typically require 1–3 weeks, depending on availability.
Yes. We ship industrial automation spare parts worldwide. Shipping costs and transit times depend on the destination, package weight, dimensions, and local import requirements.
We commonly ship through DHL, FedEx, UPS, and other international courier services. The carrier is selected based on the destination, shipment size, and delivery requirements.
We accept bank wire transfers in USD, EUR, GBP, and RMB/CNY. Full cleared payment is required before shipment unless otherwise agreed in the written quotation.
Products generally include a 12-month warranty unless otherwise stated in the quotation or product listing. Contact our team with your order details for warranty assistance.
Eligible products may be returned within 30 days of delivery, subject to our return policy. Contact our team for return authorization and instructions before sending any items back.
Yes. Tracking details are provided after dispatch. Commercial invoices, packing lists, and available supporting documents are prepared for international shipments.