The 8272-164 from Woodward is a precision MPU High Signal Selector designed for redundant speed sensing systems. It continuously compares multiple magnetic pickup signals and outputs the highest valid frequency signal. This design improves engine protection and control reliability in critical speed control applications. Woodward engineers optimized this module for stable signal integrity in harsh industrial environments.
Technical Specifications
Parameter
Specification
Description
Model
8272-164
MPU High Signal Selector
Manufacturer
Woodward
Engine and turbine control specialist
Series
8272
Signal conditioning and selection series
Function
High signal selection
Chooses highest MPU frequency
MPU Inputs
2 magnetic pickup inputs
Redundant speed sensing
Output Signal
Single MPU frequency output
Speed control reference
Input Signal Type
Magnetic pickup (AC)
Variable frequency
Frequency Range
50 Hz to 10 kHz
Wide engine speed coverage
Input Voltage
18–32 VDC
Nominal 24 VDC system
Power Consumption
< 5 W
Low power requirement
Energy Storage
Internal capacitive storage
Maintains stable processing
Signal Response Time
< 5 ms
Fast signal switching
Operating Temperature
-40 to +70 °C
Industrial-grade range
Storage Temperature
-55 to +85 °C
Safe long-term storage
Mounting Type
Panel or DIN rail
Flexible installation
Enclosure Type
Industrial sealed housing
Noise and vibration resistant
Dimensions (HxWxD)
Approx. 100 × 50 × 110 mm
Compact footprint
Weight
Approx. 0.6 kg
Lightweight design
Compliance
CE, UL
International standards
FAQ
Q1: Is the Woodward 8272-164 brand new and original? A1: Yes, the8272-164is brand new, original factory product, supplied in factory-sealed condition.
Q2: Do you keep the 8272-164 in stock? A2: Yes, we have the8272-164in stock and available for immediate order processing.
Q3: What is the typical shipping time? A3: Shipping usually takes 3 days to 2 weeks, depending on order quantity and destination, commonly via DHL.
Q4: How many MPU signals can the 8272-164 handle? A4: The8272-164supports two magnetic pickup inputs and outputs the highest valid frequency signal.
Q5: What is the return policy if a quality issue occurs? A5: We support returns within 30 days if any quality issue occurs with the8272-164.
Installation Notes
Install within Woodward control racks or cabinets
Connect directly to magnetic pickup sensors near turbine or engine shafts
Use proper wiring and shielding to prevent electrical noise interference
Calibration and verification of MPU signals may be required during commissioning
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.
