Woodward 9904-814 is a load distribution and speed control module designed for industrial equipment and is widely used in turbines, generators and other rotating equipment. The following is a detailed description of the device’s parameters and functions:

1. Module description

Product Name: Woodward 9904-814
Type: Load Sharing and Speed Control Module
Applications:
Provides speed regulation of turbine or generator set.
Support load distribution function, suitable for parallel operation of the generator set.

2. Electrical parameters

Supply voltage:
Operating voltage range: 18 to 32 VDC (typical is 24 VDC).
Power consumption: Low power design, usually no more than 10 W.
Input signal:
Speed input:
The speed signal is read through a magnetic induction pickup (MPU) or other sensor.
Frequency range: 100 Hz to 10 kHz.
Load signal input: Support load sensor or current transmitter input.
Output signal:
Current output: Used to drive actuators (such as hydraulic or electric actuators).
Load sharing output: Used for load balancing of parallel generator sets.

3. Mechanical parameters

Size:
Compact design for easy installation in cabinets or device control panels.
Refer to the user manual for typical sizes.
Weight:
Usually in the 2-3 kg range.
Installation method:
Panel mount with DIN rail mounting option.

4. Environmental adaptability

Operating temperature range:
-40°C to +70°C, suitable for harsh industrial environments.
Storage temperature range:
-55°C to +85°C.
Shock resistance and anti-interference:
Designed to meet industrial vibration and electromagnetic interference (EMC) standards.
Protection level:
The protection level is IP20 (installed in a protection cabinet).