Siemens 8PQ9142-2AA04 Power quality measurement equipment

Siemens 8PQ9142-2AA04 Overview

The Siemens 8PQ9142-2AA04 is a SENTRON PAC5200 power quality measuring device. It is used for measuring, displaying, and monitoring various electrical parameters in electrical systems, including voltage, current, power, energy, frequency, and harmonics. It is a versatile device suitable for energy management and electrical system monitoring.

Product Detailed Description

• Function:

• Precise measurement of voltage, current, power (active, reactive, apparent), power factor, frequency, energy (active, reactive), and other parameters in three-phase and single-phase electrical systems.

• Measures harmonic content and total harmonic distortion (THD) up to the 50th harmonic.

• Integrated data memory for recording measured data.

• Provides various communication interfaces (e.g., Modbus TCP/IP) for data transmission and remote monitoring.

• Equipped with a clear LCD display for local display of measured values.

• Parameter configuration and data access via web server.

• Supports event logging and alarm functions.

• Features:

• High-precision measurement.

• Versatility, capable of measuring various electrical parameters and power quality indicators.

• Powerful communication capabilities for easy integration into energy management systems.

• User-friendly interface for convenient configuration and operation.

• Compact design for easy installation.

• Complies with IEC 61557 standards.

Product Parameters

• Measured Voltage Range (Un):

• 50 V L-N to 480 V L-N (87 V L-L to 832 V L-L)

• Measured Current Range (In):

• Configurable via external current transformers (e.g., /5 A or /1 A).

• Measured Frequency Range:

• 45 Hz to 65 Hz.

• Accuracy Class:

• Voltage/Current: ± 0.2%

• Power/Energy: ± 0.5%

• Communication Interface:

• Modbus TCP/IP

• Data Memory:

• Integrated memory.

• Display:

• LCD backlit display.

• Power Supply:

• 85 V AC to 300 V AC, 50/60 Hz; or 110 V DC to 340 V DC.

• Mounting Type:

• DIN rail mounting.

• Degree of Protection:

• Front panel: IP54

• Terminals: IP20

• Operating Temperature:

• -25 °C to +55 °C.

• Standards Compliance:

• IEC 61557.

• For detailed parameters, please refer to the official Siemens product manual.

Product Advantages

• Precise Energy Measurement:

• Provides high-accuracy measurement of voltage, current, power, and energy, facilitating accurate energy consumption monitoring and cost control.

• Comprehensive Power Quality Analysis:

• Capable of measuring harmonics, helping users identify and resolve power quality issues, improving the reliability of electrical systems.

• Powerful Communication Capabilities:

• Supports Modbus TCP/IP, making it easy to integrate measured data into various energy management systems, SCADA systems, or building management systems.

• User-Friendliness:

• Clear LCD display and intuitive web server interface for convenient local data viewing and remote device configuration.

• Reliability and Durability:

• As a well-known brand, Siemens products offer high quality and reliability, suitable for industrial and commercial environments.

• Compact Design:

• DIN rail mounting saves space and facilitates integration into distribution boards.

Precautions

• Correct Installation:

• Follow Siemens' installation guidelines to ensure proper wiring and secure mounting of the device.

• Use Appropriate Current Transformers:

• Select suitable current transformers based on the actual current range and connect them correctly.

• Power Connection:

• Ensure the power supply voltage is within the allowable range and connect the power wires correctly.

• Grounding:

• Ground the device according to electrical safety regulations.

• Parameter Configuration:

• Correctly configure the device's measurement ranges, CT/PT ratios, and other parameters according to the actual electrical system parameters.

• Regular Inspection:

• Regularly inspect the device's connections and operating status to ensure proper functioning.

Product Applications

• Energy Management Systems:

• Monitoring energy consumption in buildings, factories, or infrastructure to achieve energy optimization and cost control.

• Industrial Automation:

• Monitoring electrical parameters of industrial equipment for fault diagnosis and preventive maintenance.

• Building Management Systems:

• Monitoring the operating status and energy consumption of building electrical systems.

• Data Centers:

• Monitoring power distribution and energy usage efficiency in data centers.

• Renewable Energy Systems:

• Monitoring the power generation and power quality of renewable energy systems such as photovoltaic and wind power.

• Power Distribution Systems:

• Monitoring electrical parameters of power distribution networks for grid analysis and fault location.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Related products:

E-mail: alex@fenoux.com

Tel.: +86 13338369201

Skype: +86  13338369201

WhatsApp: +86  13338369201