The Woodward 9905-867 is a Peak 150 digital control designed for single-valve or single-valve-rack steam turbines. It features AC/DC power input, NEMA 4X enclosure, and Modbus communications for reliable turbine speed and load control.
Core Specs
Series: Peak 150
Processor: 16-bit, 12 MHz microprocessor
Power input: 90–150 VDC or 88–132 VAC, 47–63 Hz
Communications: Modbus (RS-232/422/485)
Enclosure: NEMA 4X
Remote speed setpoint: 4–20 mA input
Dimensions: 483 × 310 × 105 mm
Highlights
Supports dual speed-control dynamics
Front-panel operator interface with status and alarm functions
Overspeed trip test and emergency trip capability
Compact, lower-cost alternative for single-valve steam turbines
FAQ
What turbines is it for? Single-valve or single-valve-rack steam turbines.
Power options? AC or DC input.
Enclosure rating? NEMA 4X.
Installation Guide
Mount the unit in a suitable location (panel or enclosure).
Connect AC or DC power within the specified range.
Wire speed pickup, actuator, and remote 4–20 mA signals.
Configure Modbus communication if required.
Perform initial speed and trip tests according to the manual.
Selection Tips
Select for compact digital control of single-valve steam turbines.
Confirm power supply type (AC/DC) matches site conditions.
Use when Modbus connectivity and NEMA 4X protection are needed.
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
