Product Overview
The Woodward 9907-01 belongs to the legendary 2301A series, providing high-performance analog control for diesel engines, gas engines, or steam turbines. This module manages both speed and proportional load sharing in multi-generator systems. It maintains precise frequency control and ensures balanced power distribution across parallel units. We offer this component as 100% Brand New original equipment to ensure the long-term stability of your power generation assets.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 9907-01 |
| Series | 2301A (Analog) |
| Power Supply | 20–40 VDC (24 VDC Nominal) |
| Speed Range | 500 Hz to 1500 Hz or 2000 Hz to 6000 Hz (Field selectable) |
| Actuator Output | 0–200 mA |
| Load Sharing | ± 5% within rated load |
| Enclosure | Chassis mount with protective coating |
| Adjustments | Potentiometer-based tuning for Gain, Reset, and Droop |
Engineering Advantages
-
Proven Analog Reliability: The 9907-01 utilizes discrete analog circuitry, which eliminates the boot-up times associated with digital controllers. It provides near-instantaneous response to load transients in critical power applications.
-
High-Speed Response: The internal load sensor monitors current and voltage directly. This allows the controller to adjust fuel delivery before the engine speed fluctuates significantly, maintaining a steady 50/60 Hz output.
-
Dual Mode Operation: Engineers can toggle between Isochronous mode (constant speed for standalone or master units) and Droop mode (for paralleling with a utility grid or dissimilar engines).
-
EMI and Vibration Resistance: Woodward designed the 2301A chassis to withstand the high-vibration environment of engine-mounted control panels. The coated circuitry prevents corrosion in humid or salty industrial climates.
FAQs
How do I calibrate the 9907-01 without software?
You perform all calibrations via the onboard potentiometers. Use a frequency counter and a multi-meter to set the Rated Speed and Gain levels manually during the commissioning phase.
Is this module a direct replacement for other 2301A models?
The 9907-01 fits the standard 2301A footprint. However, always verify the specific voltage and speed range requirements of your prime mover before installation to ensure a perfect match.
Can this unit share load with digital Woodward controllers?
Yes. The 2301A uses a standard 0-6 VDC load sharing line signal, making it compatible with many digital series like the 2301D or 723PLUS when configured correctly.
What is the condition of this specific part?
This is a 100% Brand New unit. It comes in original factory packaging and has never been installed or refurbished, ensuring maximum service life for your control system.
| 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. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
