8273-501

Overview

The Woodward 8273-501 is a 2301D Digital Load Sharing and Speed Control unit designed for generators driven by engines. It operates on 24 VDC input and is rated for installation in ordinary, non-hazardous locations.

General Information

• Part number: 8273-501

• Manufacturer: Woodward

• Series: 2301D Digital Load Sharing and Speed Controls

• Chassis: Metal for hazardous locations

• Software: Woodward Watch Window

Electrical Specifications

• Input voltage: 24 VDC

• Power input range: 18 to 40 VDC

• Operation temperature: -40 to +158 °F

Speed Control

• Speed reference: Remote 4–20 mA

• Speed range: 90 to 3600 RPM

• Magnetic pickup frequency: 100 to 20,000 Hz at rated speed

Communication and Interfaces

• Communication ports: RS-232, RS-422, 9-pin connector

• Baud rate: 1200 to 38,400 baud, full-duplex

Hardware Features

• Standard components: Load sensor, actuator driver, one MPU speed sensor

• Configurable I/O:

  • Two analog inputs

  • One analog output

  • Eight discrete switch inputs (three configurable)

  • Four configurable discrete relay driver outputs

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