WOODWARD 5439-929 Product Detailed Description
May 18, 2026

WOODWARD 5439-929 Product Detailed Description

The WOODWARD 5439 5439-929 is a dedicated high-voltage power module, specifically designed for the NetCon 5000 and MicroNet series control systems. It provides stable and isolated high-voltage direct current power for key components such as electro-hydraulic actuators, servo valves, and high-voltage I/O modules in the system. It is the core energy component that ensures the system has sufficient power and precise drive for the actuators.

Description

WOODWARD 5439-929 Product Detailed Description

Product Model: WOODWARD 5439-929

Brand: WOODWARD (Woodward)

Product Type: NetCon / MicroNet Series High Voltage Power Supply Module

Generation Time: 2026-05-18 11:04:05

I. Product Overview

WOODWARD 5439 5439-929 is a dedicated high-voltage power supply module specifically designed for NetCon 5000 and MicroNet series control systems. It provides stable and isolated high-voltage direct current power for key components in the system such as electro-hydraulic actuators, servo valves, and high-voltage I/O modules, serving as the core energy component to ensure the system's power is abundant and the execution mechanisms are precisely driven. 

II. Core Functional Characteristics

High-voltage output: Provides a stable 150V DC high voltage output, suitable for large-power actuators.

Wide input range: Supports dual input modes of 123V AC / 150V DC, adaptable to global industrial power grids.

Bipolar isolation: Full electrical isolation of input/output, strong anti-interference, ensuring system safety.

Multi-level protection: Built-in 4A dedicated fuse for input and 1A dedicated fuse for output, featuring overvoltage, overcurrent, short circuit, and overheat protection.

Industrial-grade stability: Extremely low output ripple, voltage stability ≤ ±0.5%, long-term trouble-free operation.

Hot-swappable design: Supports online maintenance and replacement, without system downtime.

Strong compatibility: Perfectly compatible with the entire series of NetCon 5000 and MicroNet racks and modules.

High reliability: Fully sealed metal structure, dustproof, moisture-proof, shock-resistant, suitable for extreme industrial environments.

Status indication: Built-in LED indicator lights for normal / fault power supply, facilitating status monitoring.

III. Technical Specifications

1. Electrical Parameters

Input voltage: 123 V AC ±15% / 150 V DC ±10%

Output voltage: 150 V DC (stable output)

Output power: 150 W (continuous rated)

Output current: 1 A (maximum)

Voltage accuracy: ±0.5% (under full load conditions)

Ripple noise: ≤ 100 mVpp

Isolation voltage: Input/output ≥ 2500 V AC

Efficiency: ≥ 85%

Input fuse: 4 A slow-blow fuse

Output fuse: 1 A fast-blow fuse

Standby power consumption: ≤ 5 W

2. Physical and Environmental

Size (W×H×D): 145 mm × 120 mm × 330 mm

Weight: Approximately 0.85 kg

Installation method: Standard rack slots of NetCon 5000 / MicroNet

Cooling method: Natural air cooling

Operating temperature: -30°C ~ +70°C

Storage temperature: -55°C ~ +85°C

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

Shock resistance: Complies with IEC 60068-2-6 standard

Protection level: IP20

3. Certification and Status

Certification: CE, UL, CSA, ATEX

Product status: Active (In Service)

Replacement / Associated models: 5439-800 (auxiliary power supply), 5439-766 (main power supply)

IV. Typical Application Scenarios

NetCon 5000 Control System: Provides high-voltage power for electro-hydraulic servo drives.

MicroNet Control System: High-voltage power supply for large-scale units.

Steam turbine / Gas turbine control: Drives electro-hydraulic actuators (EH), servo valves.

Engine speed control system: High-voltage power supply for actuators.

Industrial automation: Petrochemicals, power, metallurgy high-voltage I/O systems.

Power generation equipment: Steam / Gas turbine governor high-voltage power supply.

Ship / Offshore engineering: Ship power, drilling platform control system high-voltage power supply.

V. System Configuration and Compatibility

1. Recommended Matching Modules

Main control rack: 5439-861 (12-slot standard rack)

Main power module: 5439-766 (24V main power supply)

CPU module: 5435-xxx series NetCon controller

Control module: 5439-927 (precision control module)

I/O module: 5437-xxx series analog/digital I/O module

2. Compatible System Platforms

NetCon 5000 Full Series MicroNet / MicroNet Plus

505 / 505E Steam Turbine Controller

723 / 723+ Digital Controller

VI. Quality and Service

Origin: USA (WOODWARD original factory)

Guarantee: 12 months

Service: Provide power system configuration, installation and commissioning, fault diagnosis, technical support.


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