WOODWARD 5439-751 Product Detailed Description

Product Model: WOODWARD 5439-751

Brand: WOODWARD (Woodward)

Product Type: NetCon 5000 Series High Voltage Power Supply Module

Generation Time: 2026-05-18 10:51:10

I. Product Overview

WOODWARD 5439-751 is a high-voltage, highly reliable power module specifically designed for the NetCon 5000 control system and the 505 speed governor system. It provides stable high-voltage direct current power for special control modules, speed measurement modules, and drive circuits in the control system, and is a key power component ensuring the precise operation of high-speed rotating machinery control systems such as steam turbines and generators. 

II. Core Functional Characteristics

Special high-voltage output: Specifically designed for the Woodward control system to provide a special high-voltage power supply.

Dual system compatibility: Perfectly compatible with the NetCon 5000 DCS and 505 speed regulator platforms.

High stability: Ultra-low ripple output to ensure precise and error-free control signals.

Comprehensive protection: Built-in overvoltage, overcurrent, short circuit, overheat, and reverse polarity protection.

Hot-swappable design: Supports online maintenance without system shutdown.

Industrial-grade reliability: Wide temperature, shock-resistant, dust-proof design, meeting strict industrial environment standards.

Status indication: Provides visual status indications such as normal power supply and fault output.

III. Technical Specifications

1. Electrical Parameters

Input voltage: 85-264 VAC / 120-300 VDC (adaptive wide-range input)

Output voltage: 24 VDC / 48 VDC (dual high-voltage output)

Output power: 150 W (high-power output)

Efficiency: ≥88%

Ripple noise: < 30 mV (ultra-high precision)

Isolation voltage: 3000 VAC between input and output

2. Physical and Environmental

Size: 133.35 × 88.9 × 152.4 mm (5.25 × 3.5 × 5.25 in)

Weight: Approximately 1.13 kg (2.5 lbs)

Operating temperature: -40°C ~ +70°C

Storage temperature: -40°C ~ +85°C

Humidity: 5% ~ 95% RH (no condensation)

Cooling method: Natural air cooling

Installation method: NetCon 5000 standard rack

3. Certification and Status

Certification: CE, UL, CSA, ATEX

Product status: Discontinued, spare parts market supply

Alternative models: 5439-076, 5439-766 (new generation universal power module)

IV. Typical Application Scenarios

NetCon 5000 control system: Supplies power for high-speed I/O and speed measurement modules.

505/505E electronic speed regulators: Core control loop high-voltage power supply.

Steam / gas turbine control: Overspeed protection, servo drive system power supply.

Power stations: Generator grid connection, load distribution control power supply.

Petrochemicals: Compressor, pump group speed control system.

Ship power: Marine steam turbine, diesel engine electronic speed control system.

V. Model Association and Alternatives

Same series power modules

5439-751: NetCon 5000 150W high-voltage power module

5439-730: NetCon 5000 100W main power module

5439-555: NetCon 5000 50W standard power module

5439-076: NetCon's new generation 150W universal power module (preferred alternative)

Compatible systems: NetCon 5000, 505, 505E, 723 series controllers

VI. Quality and Service

Origin: USA (WOODWARD original factory)

Warranty: 12 months

Service: Provide power redundancy configuration, system integration, on-site commissioning, and global spare parts supply.