Product Overview
The Woodward 8273-1011 (2301E) is a digital control unit for engines and turbines, replacing the classic 2301 series with advanced microprocessor-based technology. It manages PID speed control and proportional load sharing, directly interfacing with actuators to maintain precise frequency, ensuring stable performance in industrial grids.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 8273-1011 |
| Series | 2301E |
| Weight | 1.6 kg |
| Dimensions | 5 cm x 13 cm x 15 cm |
| Input Voltage | 18–40 Vdc (24 Vdc nominal) |
| Power Consumption | 15 W maximum |
| MPU Input | 1 to 30 Vrms |
| Analog Inputs/Outputs | Configurable for 4–20 mA, 0–5 Vdc, or ±10 Vdc |
| Communication Port | RS-232 (PC configuration via Watch Window) |
| Discrete Inputs | 8 configurable inputs |
| Relay Outputs | 3 configurable Form C relays |
Engineering Advantages
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Digital Signal Processing (DSP): Replaces analog drift with stable digital control, eliminating manual adjustments and ensuring consistent performance over time.
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Integrated Load Sharing: Supports Isochronous or Droop load sharing without needing external hardware, balancing kilowatts across generators via shared lines.
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Dual-Dynamics Programming: Stores two sets of PID dynamics, allowing automatic switching between operational modes (e.g., "Idle" to "Rated" or "On-Grid" to "Off-Grid").
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Electromagnetic Compatibility: Features a robust chassis and internal filtering to reject high-frequency noise, maintaining a clean, stable speed signal.
FAQs
Can the 8273-1011 replace older analog 2301A units?
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Yes, the 2301E replaces many analog 2301A models, offering superior regulation. Ensure proper I/O mapping during the upgrade.
What software is needed for configuration?
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Use Woodward’s Watch Window software or the 2301E Configuration Tool for real-time monitoring and configuration.
Does this unit support external speed biasing?
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Yes, it accepts external analog bias signals from synchronizers or power management systems, allowing it to act as a slave controller.
How do I verify it’s 100% Brand New?
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The unit ships in original Woodward factory packaging with a traceable serial number and Certificate of Conformance.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
