Woodward 9907-1182 Digital Regulator Regulator

Company Information
E-mail		[email protected]
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

---

The Woodward 9907-1182 is a high-performance speed control module designed for industrial engine and turbine applications. As part of Woodward’s widely recognized 2301A series of analog load sharing and speed control systems, this controller ensures precise speed regulation and load distribution across generators operating in parallel.

Built for durability and accuracy, the 9907-1182 features adjustable droop and isochronous modes, making it suitable for a broad range of generator control configurations. With proven reliability in harsh environments and strong performance across a wide frequency spectrum, the 9907-1182 is trusted in critical applications in power generation, marine propulsion, and heavy industrial processes.

---

Product Advantages

---

• High Precision Speed Control: Maintains accurate speed regulation with adjustable PID tuning for precise load management.

• Flexible Load Sharing: Fully compatible with Woodward’s load sharing modules to balance load across parallel generators.

• Multiple Operation Modes: Supports both isochronous and droop modes for versatile engine/generator control.

• Industrial-Grade Reliability: Built to operate in extreme environmental conditions including vibration, temperature, and electrical noise.

• Easy Integration: Simple to interface with analog systems; includes terminals for speed bias, idle speed, rated speed, and gain adjustments.

• Low Maintenance: Analog circuitry reduces complexity and simplifies troubleshooting and maintenance.

• Fast Response Time: Capable of quick correction in transient load situations.

• Rugged Construction: Housed in a robust enclosure, designed for panel or chassis mounting.

---

Technical Specifications

---

---

Product Applications

---

• Diesel and Gas Generator Sets
  Ideal for speed and load control in emergency and continuous power supply systems.

• Turbine Governors
  Applied in industrial turbine control systems requiring tight frequency regulation.

• Marine Propulsion Systems
  Supports load sharing and power balance in marine auxiliary power units and propulsion systems.

• Cogeneration (CHP) Plants
  Enhances operational stability and fuel efficiency in distributed energy resources.

• Oil and Gas Compressors
  Regulates engine speed to maintain constant gas pressure and flow in compressor stations.

• Industrial Power Distribution
  Used in industrial plants for generator synchronization and frequency control.

---

Installation Instructions

---

1. Mounting: Install the module on a clean, dry, vibration-resistant panel using the designated screw mounts. Ensure airflow for cooling.

2. Wiring:

   • Connect the magnetic pickup to the speed sensing input terminals.

   • Link the actuator using the specified analog output wiring.

   • Wire the input power (24 VDC) through a fused line.

   • Ensure grounding is per manufacturer’s recommendations.

3. Tuning:

   • Use the onboard gain, stability, and speed potentiometers for PID tuning.

   • Adjust the load sharing bias and speed setpoint as per system configuration.

4. Commissioning:

   • Verify wiring continuity and polarity before energizing.

   • Power the controller and observe LED indicators for diagnostics.

   • Test under no-load and full-load conditions.

---

Frequently Asked Questions (FAQ)

---

Q1: What is the primary use of the Woodward 9907-1182?
A1: It’s mainly used for speed control and load sharing in diesel/gas generators and turbines.

Q2: Is this unit compatible with Woodward’s 2301A series?
A2: Yes, it belongs to the 2301A series and integrates seamlessly with other Woodward load sharing systems.

Q3: Can it work in extreme cold environments?
A3: Yes, it operates reliably from –40 °C, making it suitable for arctic conditions.

Q4: What type of actuator does the 9907-1182 support?
A4: It supports proportional actuators using a 0–200 mA current signal.

Q5: How is speed sensing achieved?
A5: Through a magnetic pickup sensor input with 1–25 Vrms signal range.

Q6: Can I use this controller for marine applications?
A6: Yes, it’s suitable for marine propulsion and auxiliary power systems.

Q7: What power supply does it require?
A7: A 24 VDC power source is required, with a working range of 18–32 VDC.

Q8: What’s the mounting type for this device?
A8: Panel or chassis mounting using screw-in enclosures.

Q9: How do I adjust the speed setpoint?
A9: Through dedicated speed potentiometers located on the front panel.

Q10: Is the product CE certified?
A10: Yes, it complies with CE and RoHS standards for industrial equipment.

---

Recommended Models – Same Series or Related

---

1. Woodward 9907-014

2. Woodward 9907-167

3. Woodward 9907-018

4. Woodward 9907-173

5. Woodward 9907-1190

6. Woodward 2301A-GE

---

Popular Models from Woodward – With Specifications

---

Frequently Asked Questions (FAQ)

---

Q1: What is the primary use of the Woodward 9907-1182?
A1: It’s mainly used for speed control and load sharing in diesel/gas generators and turbines.

Q2: Is this unit compatible with Woodward’s 2301A series?
A2: Yes, it belongs to the 2301A series and integrates seamlessly with other Woodward load sharing systems.

Q3: Can it work in extreme cold environments?
A3: Yes, it operates reliably from –40 °C, making it suitable for arctic conditions.

Q4: What type of actuator does the 9907-1182 support?
A4: It supports proportional actuators using a 0–200 mA current signal.

Q5: How is speed sensing achieved?
A5: Through a magnetic pickup sensor input with 1–25 Vrms signal range.

Q6: Can I use this controller for marine applications?
A6: Yes, it’s suitable for marine propulsion and auxiliary power systems.

Q7: What power supply does it require?
A7: A 24 VDC power source is required, with a working range of 18–32 VDC.

Q8: What’s the mounting type for this device?
A8: Panel or chassis mounting using screw-in enclosures.

Q9: How do I adjust the speed setpoint?
A9: Through dedicated speed potentiometers located on the front panel.

Q10: Is the product CE certified?
A10: Yes, it complies with CE and RoHS standards for industrial equipment.

Recommended Models – Same Series or Related

---

1. Woodward 9907-014

2. Woodward 9907-167

3. Woodward 9907-018

4. Woodward 9907-173

5. Woodward 9907-1190

6. Woodward 2301A-GE

---

Popular Models from Woodward – With Specifications

---

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.