Woodward 8280-500 723PLUS Digital Speed Control

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Manufacturer: Woodward
Model/Part Number: 8280-500
Description: 723PLUS Digital Speed Control, Low Voltage, 18–40 VDC, Isochronous Speed Control for Wartsila 18V46 Engines

The Woodward 8280-500 is a 723PLUS Digital Speed Control module designed for precise speed regulation of reciprocating engines, specifically tailored for Wartsila 18V46 diesel engines in power generation and industrial applications. It provides isochronous speed control, ensuring stable engine operation under varying load conditions, and is used in systems requiring reliable performance, such as power plants and marine propulsion.

Specification	Details
Model	8280-500
Series	723PLUS Digital Speed Control
Type	Microprocessor-based digital control
Input Voltage	18–40 VDC (24 or 32 VDC nominal)
Power Consumption	40 W nominal
Inrush Current	7 A maximum
Speed Sensors	2 inputs (Magnetic Pickups or Proximity Switches, 100–15,000 Hz, minimum 400 Hz for MPUs)
Actuator Outputs	2 configurable outputs (0–200 mA or 4–20 mA)
Control Mode	Isochronous
Analog Inputs	2 configurable (4–20 mA or 0–5 V, e.g., remote speed/load setting)
Analog Outputs	2 configurable (4–20 mA or 0–5 V)
Discrete Inputs	Multiple configurable for control functions
Discrete Outputs	Multiple configurable relay driver outputs
Communication Ports	2 serial ports (RS-232, RS-422, RS-485, Modbus compatible), 2 LON channels
Operating Temperature	-40°C to +70°C
Storage Temperature	-55°C to +105°C
Relative Humidity	5% to 95%, non-condensing
Protection Rating	IP20
Dimensions	Approximately 27.5 cm x 17.5 cm x 5 cm
Weight	Approximately 2 kg
Mounting	Sheet-metal chassis, panel mount
Certifications	CE (EMC Directive 89/336/EEC), UL (Class I, Division 2, Groups A, B, C, D), CSA
System Compatibility	Wartsila 18V46 engines, Woodward LINKnet I/O, SPM-A synchronizers

Product Description

Manufacturer: Woodward
Model/Part Number: 8280-500
Description: 723PLUS Digital Speed Control, Low Voltage, 18–40 VDC, Isochronous Speed Control for Wartsila 18V46 Engines

The Woodward 8280-500 is a 723PLUS Digital Speed Control module designed for precise speed regulation of reciprocating engines, specifically tailored for Wartsila 18V46 diesel engines in power generation and industrial applications. It provides isochronous speed control, ensuring stable engine operation under varying load conditions, and is used in systems requiring reliable performance, such as power plants and marine propulsion.

Specification	Details
Model	8280-500
Series	723PLUS Digital Speed Control
Type	Microprocessor-based digital control
Input Voltage	18–40 VDC (24 or 32 VDC nominal)
Power Consumption	40 W nominal
Inrush Current	7 A maximum
Speed Sensors	2 inputs (Magnetic Pickups or Proximity Switches, 100–15,000 Hz, minimum 400 Hz for MPUs)
Actuator Outputs	2 configurable outputs (0–200 mA or 4–20 mA)
Control Mode	Isochronous
Analog Inputs	2 configurable (4–20 mA or 0–5 V, e.g., remote speed/load setting)
Analog Outputs	2 configurable (4–20 mA or 0–5 V)
Discrete Inputs	Multiple configurable for control functions
Discrete Outputs	Multiple configurable relay driver outputs
Communication Ports	2 serial ports (RS-232, RS-422, RS-485, Modbus compatible), 2 LON channels
Operating Temperature	-40°C to +70°C
Storage Temperature	-55°C to +105°C
Relative Humidity	5% to 95%, non-condensing
Protection Rating	IP20
Dimensions	Approximately 27.5 cm x 17.5 cm x 5 cm
Weight	Approximately 2 kg
Mounting	Sheet-metal chassis, panel mount
Certifications	CE (EMC Directive 89/336/EEC), UL (Class I, Division 2, Groups A, B, C, D), CSA
System Compatibility	Wartsila 18V46 engines, Woodward LINKnet I/O, SPM-A synchronizers

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