WOODWARD 9905-973

Description

1.‌Parameters‌:

• Model: 9905-973
• Brand: Woodward
• Input Voltage: 24VDC, 48VDC1
• Output Voltage: 24VDC1
• Output Current Range: 4~20mA1
• Working Temperature Range: -40°C to +85°C21

2.‌Specifications‌:

• Type: Servo Controller3
• Relay Type: Single Pole Double Throw (SPDT)2
• Contact Current: 10A2
• Contact Voltage: 250VAC/DC2
• Resolution: 12-bit1
• Output Accuracy: Less than 0.25%1

3.‌Dimensions & Weight‌:

• Dimensions: 40x40x30mm1
• Weight: 3.5kg1; another source mentions 2.3kg4

4.‌Series‌:

• Part of Woodward’s 9000 series relay module series2

5.‌Features‌:

• High Precision: Designed for high-speed and high-accuracy control tasks5
• Advanced Control Algorithms: Enables stable and reliable operation under various conditions5
• Signal Conditioning and Data Acquisition: Ensures correct communication between sensors and equipment5
• Wide Temperature Range: Suitable for operation in extreme environments21
• IP67 Protection Rating: Provides protection against dust and water ingress2

6.‌Applications‌:

• Used in controlling the speed, torque, and position of generators3
• Applicable in turbine control, including speed and load regulation, and excitation control of turbine generators3
• Suitable for various industrial machines, such as pumps, fans, and compressors3
• Widely adopted in the energy sector, including hydroelectric, wind, and solar power systems3
• Also utilized in marine and aviation applications for engine and propeller control