WOODWARD SPM-D11 8440-1706B

Description

WOODWARD SPM-D11 8440-1706B Product Documentation

1.Product Overview

The WOODWARD SPM-D11 8440-1706B is a microprocessor-based synchronizer module designed for single-phase or three-phase AC generators,integrating with Woodward or third-party speed controls and voltage regulators.It enables precise synchronization of circuit breakers,load sharing,and power factor optimization,ensuring stable power generation in applications such as distributed energy systems,microgrids,and backup power supplies.Key features include slip frequency synchronization,real-time power monitoring,and configurable analog/digital outputs for voltage and speed adjustments.

2.Key Technical Parameters

Parameter Specification

Power Supply 12/24 VDC

Input Voltage 100 VAC(generator/busbar)

Current Measurement 1-phase generator current

Outputs Analog bias signals(voltage/speed)

Display 2-line LCD for diagnostics

Dimensions 144×72×122 mm

Weight 800 g

Compatibility Woodward调速器/电压调节器

3.Advantages and Features

Dual Synchronization Modes:Supports phase matching or slip frequency synchronization for flexible grid integration.

Real-Time Power Control:True RMS power calculation and active/reactive load sharing for efficient energy management.

Soft Unload Function:Smooth load reduction during generator shutdown to prevent system shocks.

Multi-Language Support:English/German interface for global usability.

Compact Design:Space-saving form factor for easy installation in control panels.

4.Application Areas and Use Cases

Power Generation:Synchronizing diesel/gas generators in standalone or grid-connected systems.

Industrial Automation:Load balancing in manufacturing plants and process control.

Marine Systems:Maintaining stable power on ships and offshore platforms.

Case Study:A microgrid project in Southeast Asia used the SPM-D11 8440-1706B to synchronize solar and diesel generators,achieving 99.9%uptime and reducing fuel consumption by 15%through optimized load sharing.

5.Competitive Comparison

The SPM-D11 8440-1706B stands out with:

Integrated LCD Interface:Provides real-time diagnostics and alarms without external monitoring tools.

Flexible Configuration:Configurable analog outputs(0-20 mA,±10 V)for compatibility with diverse systems.

Enhanced Protection:Built-in generator protection against overcurrent and voltage fluctuations.

6.Selection Recommendations

Voltage Compatibility:Ensure 12/24 VDC power availability.

Input Requirements:Verify generator/busbar voltage(100 VAC)and current ratings.

Space Constraints:Confirm panel dimensions(144×72×122 mm)fit installation needs.

7.Precautions

Installation:Follow grounding guidelines and secure mounting to prevent vibration damage.

Calibration:Regularly check voltage/current sensors for accuracy.

Environment:Operate within-20°C to 55°C and avoid high humidity.

Shanxi Xinyeda International Trade Co.,Ltd.supplies WOODWARD SPM-D11 8440-1706B and automation solutions.Visit www.xydcontrol.com for sales and technical support.

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