Woodward 5501-371 from SAUL ELECTRIC | In Stock
1.5501-371 Product Overview
The Woodward 5501-371 belongs to the 505/505E series digital turbine controllers. It is a microprocessor-based control module designed for single-valve steam turbines,
including single extraction/admission systems or split-range actuator configurations.
The controller features a front panel Operator Control Panel (OCP) with a two-line, 24-character display and multi-function keypad, allowing easy on-site configuration and monitoring.
2. 5501-371 Technical Specifications and Parameters
| Parameter | Details |
|---|---|
| Power Supply | +24 VDC, approx. 1 A |
| I/O Outputs | Discrete Outputs: 8 Analog Outputs: 6 Actuator Outputs: 2 |
| Display / HMI | Two-line, 24-character LCD, with multi-function keypad |
| Dimensions | Approx. 14 × 11 × 4 in (35.6 × 27.9 × 10.2 cm) |
| Weight | Approx. 9.11 lbs (4.13 kg) |
| Operating Temperature | –4 to +140 °F (–20 to +60 °C) |
| Storage Temperature | –40 to +185 °F (–40 to +85 °C) |
| Humidity Standard | 95% RH at 20-55 °C for 48 hours without damage |
| Protection Class | Typically meets industrial dust and water protection standards |
| Communication Protocol | Supports Modbus, RS-232 / RS-422 serial interfaces |
3. Brand History
Woodward, Inc., founded in 1870 and headquartered in Fort Collins, Colorado, USA, is a global leader in energy control systems. The company has a long history of innovation in turbine control, engine management,
and power generation systems.
Woodward products are widely recognized for their reliability and precision in demanding industrial and power generation applications.
4. Applications in Industrial Automation
The 5501-371 plays a critical role in industrial automation and power generation environments:
- Steam Turbine Control: Manages startup, speed regulation, and extraction/admission control of steam turbines.
- Power Generation Systems: Used in power plants to regulate turbine-driven generators for stable frequency and load management.
- Compressor and Pump Drive Control: Ensures precise speed control for turbine-driven compressors and pumps.
- Process Industry Applications: Applied in chemical plants, refineries, and other industries requiring precise turbine operation.
- Safety and Protection Functions: Includes overspeed protection, critical speed avoidance, actuator travel limits, and event logging for operational safety.
What is a gate driver? Working principle of gate driver
What is a gate driver
A gate driver is a circuit mainly used to enhance the gate signal of field-effect transistors (MOSFETs) or insulated gate bipolar
transistors (IGBTs), so that the controller can better control the operation
of these semiconductor switches. It controls the gate of MOSFET or IGBT by converting the signal output by the controller into high voltage,
high current pulses, thereby improving the performance, reliability, and service life of these devices. Gate drivers play a crucial role in modern
power electronic systems and are widely used in fields such as motor control, inverters, and switching power supplies.
Working principle of gate driver
Basic Principles
The basic principle of a gate driver is to convert control signals (usually low voltage, low current signals) into driving signals suitable for MOSFETs
and IGBTs (high voltage, high current signals), thereby controlling the conduction and cutoff of these devices. Specifically, the gate driver applies
appropriate voltage and current to the gate of MOSFET or IGBT to charge and discharge its gate capacitance, thereby controlling the on and off states of the device.
Click to learn more about Woodward”s products
4022.631.14023 4022.637.93931
ASML QIOPTIQ PHOTONICS 4022.651.50093 YS ILLUMINATION LPPS IPG YLM-150-WC-QQ
ASML CO2 NXT SAFETY 4022.642.99854
ASML SHB ECAB COMPONENT BOX 4022.472.35611 SEM-I-899=9A3B
USHIO PE-250U3SV2 controller for wafer grindingcoati
ASML Level Sensor Demodulator PPCA Board
ASML BP Mirror PN: 4022-454-99323
SVG Silicon Valley Group 851-9075-010 Wafer Handling Robot ASML Working Surplus
ASML 4022.430.0759 Processor PCB Card MCDM 60 5,5 PAS 50002500 Working
ASML STEPPER PAS2500 STEPPER FESTO PNEUMATIC BOX UNIT 5 SERIES 0889R 280855-932
ASML Load Port 4022.667.92934
ASML 4022.455.9427 Control Module With Phase Modulator for ASML Green Laser
ASML 4022.651.46881
ASML HEIDENHAIN 4022.640.59951
ASML PAS2500 STEPPER WAFER FLAT FINDER MOTOR ASSEMBLY 4022.451.4818.
ASML 879-0362-002 CHUCK,QMLMSXL
ASML 4022.482.78893 MKS MFC SEM-I-962=9D47
Asml 4022.480.6766 Ottico Articolo Svg GLP 7123 3-0078
ASML 859-9628-002 AFLV RETICLE
ASML PID 250 Board
Philips PC 172110 Processor PCB Card ASML 9406.217.2110 PAS 50002500
ASML 4022.639.86644 Class 3B ( AIGaAs ) 780nm 10mW Solid state Laser Module
There are no reviews yet.