Description

Overview

Essential details：SPM-D11 8440-1703 microprocessor-based synchro

Product Description

The SPM-D11 8440-1703 is a microprocessor-based synchro designed for use in single-phase or three-phase alternators compatible with Woodward and other brands of governors and regulators. Here are some key details about the product:

Product Model: SPM-D11 8440-1703.

Function description:

Provides analog or switching output deviation signals for automatic control of frequency, phase Angle and voltage matching.
With circuit breaker control, automatic load distribution and power factor control functions, as well as generator set protection functions.
Application field:

Widely used in petroleum, chemical, electric power, rail transit and other industrial automation fields.
Technical features:

Synchronization: Phase matching or frequency voltage synchronization, generator and bus two-phase induction.
Synchronous detection: synchronous time monitoring, active/reactive power distribution.
Grid-connected operation: active power control, power root mean square calculation.
Generator active power parameter setting: through the 0/4-20mA signal.
Flexible unloading: power factor control, power factor can be set.
Single machine operation: frequency control, voltage control.
Non-voltage bus operation: According to the need to close the circuit breaker at different times.
Protection function:

Generator single phase current induction.
Generator two-phase voltage mutual inductance.
Generator over/under voltage protection.
Generator over/under frequency protection.
Generator reverse/lower limit power protection.
Generator overload protection.
Control output:

Speed/load control via switch lift/drop.
Voltage/power factor is controlled by switching up/down.
Product size: standard size design, specific size is not provided.

Weight: At least 800 grams, or 1.76 pounds.

Display: Integrated LCD display to provide system diagnosis and alarm information.

These characteristics make the SPM-D11 8440-1703 ideal for generator synchronization and control where precise synchronization and load distribution are required.

SPM-D11 8440-1706B

Product parameter

Model: SPM-D11 8440-1703.

Compatibility: Compatible with Woodward and other brands of governors and voltage regulators, suitable for single or three phase alternators.

Output signal: Can provide analog or switching output deviation signal for automatic control of frequency, phase Angle and voltage matching.

Control function:

Circuit breaker control.
Automatic load distribution.
Power factor control.
Generator set protection.
Synchronization characteristics:

Phase matching or frequency and voltage synchronization.
Two-phase induction of generator and bus.
Synchronous detection.
Synchronous time monitoring.
Grid-connected operation:

Active power control.
Power root mean square calculation.
Generator active power parameter setting.
Protection function:

Speed/load control via switch lift/drop.
Voltage/power factor is controlled by switching up/down.

APPLICATION

Applications of SPM-D11 8440-1703 synchro include:

Power industry: Used for generator set synchronization in power plants to ensure that the frequency, phase and voltage of the generator and the grid are accurately matched to achieve smooth grid-connection.

Oil and gas: Used in oil and gas extraction, transmission and processing facilities to control and synchronize generating sets to provide a stable and reliable power supply.

Chemical industry: In the process of chemical production, it is used for synchronous generator sets to ensure the stability and safety of power supply.

Manufacturing: In the manufacturing industry, it is used for synchronous generator sets to provide a stable and reliable power supply and ensure the continuous operation of the production line.

Rail transit: In rail transit systems such as railways and subways, it is used to synchronize generator sets to ensure the stability and safety of power supply.

Marine and offshore engineering: In the power system of ships and offshore platforms, it is used to synchronize generator sets to ensure the stability and safety of the power supply.

Backup power system: Used to synchronize generator sets where backup power is needed, such as hospitals, data centers, commercial buildings, etc., to ensure that the main power failure can be quickly switched to backup power.

Renewable energy: In the solar, wind and other renewable energy power generation system, used for synchronous generator sets, improve energy efficiency.

Smart grid: In the smart grid, it is used to synchronize generator sets to achieve optimal management and control of power supply.

Industrial automation and control systems: used to synchronize generator sets in various industrial automation and control systems to ensure the stability and reliability of the power supply.

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